{"id":4515,"date":"2025-11-25T11:51:43","date_gmt":"2025-11-25T04:51:43","guid":{"rendered":"https:\/\/antoanhanghai.com\/?p=4515"},"modified":"2025-11-25T11:51:43","modified_gmt":"2025-11-25T04:51:43","slug":"kiem-tra-gmdss","status":"publish","type":"post","link":"https:\/\/antoanhanghai.com\/en\/kiem-tra-gmdss\/","title":{"rendered":"Quy tr\u00ecnh ki\u1ec3m tra GMDSS: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft"},"content":{"rendered":"<p>Trong l\u0129nh v\u1ef1c h\u00e0ng h\u1ea3i, H\u1ec7 th\u1ed1ng An to\u00e0n H\u00e0ng h\u1ea3i To\u00e0n c\u1ea7u (GMDSS) \u0111\u00f3ng vai tr\u00f2 t\u1ed1i quan tr\u1ecdng, \u0111\u1ea3m b\u1ea3o an to\u00e0n cho t\u00e0u thuy\u1ec1n v\u00e0 thuy\u1ec1n vi\u00ean tr\u00ean bi\u1ec3n. <span class=\"citation-863 citation-end-863\">Kh\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng an to\u00e0n truy\u1ec1n th\u1ed1ng s\u1eed d\u1ee5ng m\u00e3 Morse th\u1ee7 c\u00f4ng, GMDSS chuy\u1ec3n \u0111\u1ed5i sang h\u1ec7 th\u1ed1ng an to\u00e0n t\u1eeb t\u00e0u \u0111\u1ebfn b\u1edd, t\u1eadn d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng tin li\u00ean l\u1ea1c v\u1ec7 tinh v\u00e0 m\u1eb7t \u0111\u1ea5t t\u1ef1 \u0111\u1ed9ng<\/span>. Vi\u1ec7c ki\u1ec3m tra GMDSS \u0111\u1ecbnh k\u1ef3 l\u00e0 b\u1eaft bu\u1ed9c v\u00e0 ph\u1ea3i tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy \u0111\u1ecbnh qu\u1ed1c t\u1ebf. Xin chia s\u1ebb chi ti\u1ebft quy tr\u00ecnh ki\u1ec3m tra GMDSS theo ti\u00eau chu\u1ea9n, nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u00e0u c\u1ee7a Qu\u00fd v\u1ecb lu\u00f4n ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<h3><b>1. T\u1ed5ng quan v\u1ec1 GMDSS v\u00e0 c\u00e1c v\u00f9ng bi\u1ec3n<\/b><\/h3>\n<p><span class=\"citation-862 citation-end-862\">GMDSS y\u00eau c\u1ea7u c\u00e1c t\u00e0u ph\u1ea3i mang theo nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb th\u00f4ng tin li\u00ean l\u1ea1c kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o h\u00e0nh tr\u00ecnh c\u1ee7a t\u00e0u ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1ed5ng tr\u1ecdng t\u1ea3i<\/span>. <span class=\"citation-861 citation-end-861\">C\u00e1c quy t\u1eafc c\u1ee7a GMDSS \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong ph\u1ea7n W c\u1ee7a Ph\u1ea7n 80 [B\u1ed9 Quy t\u1eafc Li\u00ean bang, Ti\u00eau \u0111\u1ec1 47, Ph\u1ea7n 80] v\u00e0 \u00e1p d\u1ee5ng cho c\u00e1c t\u00e0u ch\u1edf kh\u00e1ch v\u00e0 t\u00e0u h\u00e0ng c\u00f3 tr\u1ecdng t\u1ea3i v\u00e0 khu v\u1ef1c ho\u1ea1t \u0111\u1ed9ng ph\u00f9 h\u1ee3p<\/span>. <span class=\"citation-860 citation-end-860\">Theo \u0110\u1ea1o lu\u1eadt Truy\u1ec1n th\u00f4ng, t\u00e0u c\u00e1 \u0111\u01b0\u1ee3c coi l\u00e0 t\u00e0u h\u00e0ng v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c t\u00e0u n\u00e0y \u0111\u1ec1u ph\u1ea3i ch\u1ecbu s\u1ef1 ki\u1ec3m tra v\u00f4 tuy\u1ebfn<\/span>.<\/p>\n<p><span class=\"citation-859 citation-end-859\">\u0110\u1ec3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra GMDSS, k\u1ef9 s\u01b0 ph\u1ea3i c\u00f3 gi\u1ea5y ph\u00e9p ki\u1ec3m tra ph\u00f9 h\u1ee3p<\/span>.<\/p>\n<p><b>\u0110\u1ecbnh ngh\u0129a c\u00e1c v\u00f9ng bi\u1ec3n:<\/b><\/p>\n<p><span class=\"citation-858 citation-end-858\">C\u00e1c t\u00e0u ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u cho t\u1ea5t c\u1ea3 c\u00e1c v\u00f9ng bi\u1ec3n m\u00e0 ch\u00fang ho\u1ea1t \u0111\u1ed9ng<\/span>.<\/p>\n<ul>\n<li><b><span class=\"citation-857\">V\u00f9ng bi\u1ec3n A1:<\/span><\/b><span class=\"citation-857 citation-end-857\"> V\u1ec1 c\u01a1 b\u1ea3n n\u1eb1m trong ph\u1ea1m vi tr\u1ea1m b\u1edd VHF<\/span>.<\/li>\n<li><b><span class=\"citation-856\">V\u00f9ng bi\u1ec3n A2:<\/span><\/b><span class=\"citation-856 citation-end-856\"> V\u1ec1 c\u01a1 b\u1ea3n n\u1eb1m trong ph\u1ea1m vi tr\u1ea1m b\u1edd MF<\/span>.<\/li>\n<li><b>V\u00f9ng bi\u1ec3n A3:<\/b> C\u00e1c khu v\u1ef1c \u0111\u1ea1i d\u01b0\u01a1ng trong v\u00f9ng ph\u1ee7 s\u00f3ng c\u1ee7a INMARSAT \u2013 d\u01b0\u1edbi 70 \u0111\u1ed9 v\u0129 B\u1eafc v\u00e0 tr\u00ean 70 \u0111\u1ed9 v\u0129 Nam. <span class=\"citation-855 citation-end-855\">H\u1ea7u h\u1ebft c\u00e1c t\u00e0u s\u1ebd ho\u1ea1t \u0111\u1ed9ng trong V\u00f9ng bi\u1ec3n A3<\/span>.<\/li>\n<li><b>V\u00f9ng bi\u1ec3n A4:<\/b> N\u1eb1m ngo\u00e0i v\u00f9ng ph\u1ee7 s\u00f3ng c\u1ee7a INMARSAT \u2013 tr\u00ean 70 \u0111\u1ed9 v\u0129 B\u1eafc v\u00e0 d\u01b0\u1edbi 70 \u0111\u1ed9 v\u0129 Nam. <span class=\"citation-854 citation-end-854\">C\u00e1c t\u00e0u n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng HF DSC v\u00e0 NBDP<\/span>.<\/li>\n<\/ul>\n<p><b>C\u00e1c t\u00e0u \u0111\u01b0\u1ee3c mi\u1ec5n tr\u1eeb:<\/b><\/p>\n<p>M\u1ed9t s\u1ed1 t\u00e0u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c mi\u1ec5n tr\u1eeb m\u1ed9t ph\u1ea7n ho\u1eb7c to\u00e0n b\u1ed9 c\u00e1c quy \u0111\u1ecbnh c\u1ee7a GMDSS. Bi\u1ec3u m\u1eabu ki\u1ec3m tra c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng (m\u1ed9t ph\u1ea7n) cho c\u00e1c t\u00e0u tu\u00e2n th\u1ee7 Ph\u1ea7n 80.851 (Ph\u1ea7n ph\u1ee5 R \u2013 L\u1eafp \u0111\u1eb7t \u0111i\u1ec7n tho\u1ea1i v\u00f4 tuy\u1ebfn b\u1eaft bu\u1ed9c cho t\u00e0u c\u00f3 t\u1ed5ng tr\u1ecdng t\u1ea3i 300 t\u1ea5n). C\u00e1c t\u00e0u thu\u1ed9c Ph\u1ea7n ph\u1ee5 R b\u1ecb gi\u1edbi h\u1ea1n ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi 100 h\u1ea3i l\u00fd t\u1eeb b\u1edd bi\u1ec3n, th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o lo\u1ea1i t\u00e0u V\u00f9ng bi\u1ec3n A1 v\u00e0 A2 m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh DSC. <span class=\"citation-853 citation-end-853\">C\u00e1c m\u1ee5c ki\u1ec3m tra \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u &#8216;X-R&#8217; \u0111\u1ec3 ch\u1ec9 ra s\u1ef1 mi\u1ec5n tr\u1eeb ho\u1eb7c kh\u00f4ng \u00e1p d\u1ee5ng c\u1ee7a ch\u00fang<\/span>.<\/p>\n<p>\u0110\u1ed1i v\u1edbi t\u00e0u c\u00e1 ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng trong V\u00f9ng bi\u1ec3n A1 v\u00e0 A2, hi\u1ec7n t\u1ea1i ch\u00fang \u0111\u01b0\u1ee3c mi\u1ec5n tr\u1eeb vi\u1ec7c mang theo thi\u1ebft b\u1ecb DSC cho \u0111\u1ebfn khi L\u1ef1c l\u01b0\u1ee3ng B\u1ea3o v\u1ec7 B\u1edd bi\u1ec3n Hoa K\u1ef3 tuy\u00ean b\u1ed1 r\u1eb1ng V\u00f9ng bi\u1ec3n A1 v\u00e0 A2 \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng. <span class=\"citation-852 citation-end-852\">C\u00e1c m\u1ee5c \u0111\u01b0\u1ee3c mi\u1ec5n tr\u1eeb \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u &#8220;X-F1\/2&#8221; \u2013 t\u1ea5t c\u1ea3 c\u00e1c m\u1ee5c kh\u00e1c c\u1ee7a Ph\u1ea7n ph\u1ee5 W v\u1eabn \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi c\u00e1c t\u00e0u n\u00e0y<\/span>.<\/p>\n<h3><b>2. B\u00e1o c\u00e1o ki\u1ec3m tra GMDSS<\/b><\/h3>\n<p><span class=\"citation-851 citation-end-851\">Trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n kh\u1ea3o s\u00e1t, thanh tra vi\u00ean ph\u1ea3i l\u1eadp m\u1ed9t b\u00e1o c\u00e1o ki\u1ec3m tra<\/span>. B\u00e1o c\u00e1o n\u00e0y ph\u1ea3i ph\u1ea3n \u00e1nh c\u00e1c th\u00f4ng tin chi ti\u1ebft c\u1ee7a t\u00e0u, nh\u01b0:<\/p>\n<ul>\n<li><span class=\"citation-850 citation-end-850\">T\u00ean t\u00e0u<\/span><\/li>\n<li><span class=\"citation-849 citation-end-849\">Ng\u00e0y kh\u1ea3o s\u00e1t<\/span><\/li>\n<li><span class=\"citation-848 citation-end-848\">\u0110\u1ecba \u0111i\u1ec3m kh\u1ea3o s\u00e1t<\/span><\/li>\n<li><span class=\"citation-847 citation-end-847\">C\u1ea3ng \u0111\u0103ng k\u00fd<\/span><\/li>\n<li><span class=\"citation-846 citation-end-846\">T\u1ed5ng tr\u1ecdng t\u1ea3i<\/span><\/li>\n<li><span class=\"citation-845 citation-end-845\">T\u00e0u h\u00e0ng ho\u1eb7c t\u00e0u ch\u1edf kh\u00e1ch<\/span><\/li>\n<li><span class=\"citation-844 citation-end-844\">S\u1ed1 l\u01b0\u1ee3ng h\u00e0nh kh\u00e1ch<\/span><\/li>\n<li><span class=\"citation-843 citation-end-843\">D\u1ea5u hi\u1ec7u g\u1ecdi (Call Sign)<\/span><\/li>\n<li><span class=\"citation-842 citation-end-842\">S\u1ed1 MMSI<\/span><\/li>\n<li><span class=\"citation-841 citation-end-841\">S\u1ed1 IMO<\/span><\/li>\n<li><span class=\"citation-840 citation-end-840\">S\u1ed1 USCG<\/span><\/li>\n<li><span class=\"citation-839 citation-end-839\">S\u1ed1 ID Telex (NBDP)<\/span><\/li>\n<li><span class=\"citation-838 citation-end-838\">S\u1ed1 INMARSAT<\/span><\/li>\n<li><span class=\"citation-837 citation-end-837\">C\u00e1c s\u1ed1 ID b\u1ed5 sung kh\u00e1c<\/span><\/li>\n<li><span class=\"citation-836 citation-end-836\">V\u00f9ng bi\u1ec3n \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn ho\u1ea1t \u0111\u1ed9ng: A1\/A2\/A3\/A4<\/span><\/li>\n<li><span class=\"citation-835 citation-end-835\">C\u00f3 ph\u1ea3i l\u00e0 t\u00e0u thu\u1ed9c Ph\u1ea7n ph\u1ee5 R kh\u00f4ng<\/span><\/li>\n<li><span class=\"citation-834 citation-end-834\">C\u00f3 ph\u1ea3i l\u00e0 t\u00e0u c\u00e1 \u0111\u01b0\u1ee3c mi\u1ec5n tr\u1eeb kh\u00f4ng<\/span><\/li>\n<\/ul>\n<p><b>C\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra c\u1ea7n thi\u1ebft cho kh\u1ea3o s\u00e1t GMDSS:<\/b><\/p>\n<p>\u0110\u1ec3 th\u1ef1c hi\u1ec7n kh\u1ea3o s\u00e1t, k\u1ef9 s\u01b0 c\u1ea7n c\u00f3 c\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra sau:<\/p>\n<ul>\n<li><span class=\"citation-833 citation-end-833\">B\u1ed9 \u0111\u1ebfm t\u1ea7n s\u1ed1 (Frequency counter)<\/span><\/li>\n<li><span class=\"citation-832 citation-end-832\">\u0110\u1ed3ng h\u1ed3 \u0111o c\u00f4ng su\u1ea5t (Watt meter) v\u1edbi c\u00e1c ph\u1ea7n t\u1eed c\u1eafm cho MF, HF v\u00e0 VHF<\/span>.<\/li>\n<li><span class=\"citation-831 citation-end-831\">\u0110\u1ed3ng h\u1ed3 \u0111o Ampere\/Volt\/Ohm<\/span>.<\/li>\n<li><span class=\"citation-830 citation-end-830\">Thi\u1ebft b\u1ecb gi\u1ea3i m\u00e3 t\u00edn hi\u1ec7u ID c\u1ee7a EPIRB v\u1ec7 tinh<\/span>.<\/li>\n<li><span class=\"citation-829 citation-end-829\">Thi\u1ebft b\u1ecb ki\u1ec3m tra axit (specific gravity)<\/span>.<\/li>\n<li><span class=\"citation-828 citation-end-828\">Thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n (Insulation resistance tester)<\/span>.<\/li>\n<li><span class=\"citation-827 citation-end-827\">B\u1ed9 ki\u1ec3m tra GMDSS (GMDSS Test Set)<\/span>.<\/li>\n<li><span class=\"citation-826 citation-end-826\">M\u00e1y ph\u00e2n t\u00edch ph\u1ed5 (Spectrum analyzer)<\/span>.<\/li>\n<li><span class=\"citation-825 citation-end-825\">M\u00e1y hi\u1ec7n s\u00f3ng (Oscilloscope)<\/span>.<\/li>\n<li><span class=\"citation-824 citation-end-824\">\u0110\u1ed3ng h\u1ed3 \u0111o \u0111\u1ed9 l\u1ec7ch t\u1ea7n s\u1ed1 (Deviation meter)<\/span>.<\/li>\n<\/ul>\n<h3><b>3. Quy tr\u00ecnh kh\u1ea3o s\u00e1t v\u00f4 tuy\u1ebfn GMDSS<\/b><\/h3>\n<p><b>3.1. Ki\u1ec3m tra ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng c\u1ee7a t\u00e0u<\/b><\/p>\n<p>Quy tr\u00ecnh v\u00e0 y\u00eau c\u1ea7u nh\u01b0 sau:<\/p>\n<ul>\n<li><b><span class=\"citation-823\">Ngu\u1ed3n d\u1ef1 ph\u00f2ng:<\/span><\/b><span class=\"citation-823 citation-end-823\"> Ph\u1ea3i \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u s\u00e1u (6) gi\u1edd ho\u1eb7c m\u1ed9t (1) gi\u1edd<\/span>.\n<ul>\n<li><span class=\"citation-822 citation-end-822\">S\u00e1u gi\u1edd cho t\u00e0u \u0111\u01b0\u1ee3c \u0111\u00f3ng tr\u01b0\u1edbc ng\u00e0y 1 th\u00e1ng 2 n\u0103m 1995, ho\u1eb7c t\u00e0u kh\u00f4ng \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ngu\u1ed3n \u0111i\u1ec7n kh\u1ea9n c\u1ea5p c\u1ee7a SOLAS, Ch\u01b0\u01a1ng II-1, Quy \u0111\u1ecbnh 42 ho\u1eb7c 43<\/span>.<\/li>\n<li><span class=\"citation-821 citation-end-821\">M\u1ed9t gi\u1edd cho t\u00e0u \u0111\u01b0\u1ee3c \u0111\u00f3ng sau ng\u00e0y 1 th\u00e1ng 2 n\u0103m 1995, ho\u1eb7c t\u00e0u c\u0169 t\u1ef1 nguy\u1ec7n tu\u00e2n th\u1ee7 SOLAS, Ch\u01b0\u01a1ng II-1, Quy \u0111\u1ecbnh 42 ho\u1eb7c 43<\/span>.<\/li>\n<\/ul>\n<\/li>\n<li><b><span class=\"citation-820\">Cung c\u1ea5p \u0111i\u1ec7n li\u00ean t\u1ee5c:<\/span><\/b><span class=\"citation-820 citation-end-820\"> X\u00e1c minh r\u1eb1ng ngu\u1ed3n \u0111i\u1ec7n li\u00ean t\u1ee5c, trong gi\u1edbi h\u1ea1n dung sai c\u1ee7a thi\u1ebft b\u1ecb, \u0111\u01b0\u1ee3c cung c\u1ea5p cho t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb GMDSS c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c bi\u1ebfn \u0111\u1ed9ng v\u00e0 gi\u00e1n \u0111o\u1ea1n b\u00ecnh th\u01b0\u1eddng c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n t\u00e0u<\/span>.<\/li>\n<li><b><span class=\"citation-819\">S\u1ea1c l\u1ea1i pin d\u1ef1 ph\u00f2ng:<\/span><\/b><span class=\"citation-819 citation-end-819\"> Khi ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng d\u1ef1 ph\u00f2ng l\u00e0 pin, ph\u1ea3i c\u00f3 thi\u1ebft b\u1ecb \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng s\u1ea1c l\u1ea1i ch\u00fang \u0111\u1ebfn dung l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u y\u00eau c\u1ea7u trong kh\u00f4ng qu\u00e1 10 gi\u1edd<\/span>.<\/li>\n<li><b>Ki\u1ec3m tra dung l\u01b0\u1ee3ng pin:<\/b> Khi ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng d\u1ef1 ph\u00f2ng l\u00e0 pin, dung l\u01b0\u1ee3ng pin ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 kh\u00f4ng qu\u00e1 12 th\u00e1ng. <span class=\"citation-818 citation-end-818\">N\u1ebfu ch\u01b0a ho\u00e0n th\u00e0nh trong 12 th\u00e1ng qua, ph\u1ea3i th\u1ef1c hi\u1ec7n trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra<\/span>.<\/li>\n<li><b>L\u1eafp \u0111\u1eb7t pin l\u01b0u tr\u1eef:<\/b> Pin l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c cung c\u1ea5p l\u00e0m ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng d\u1ef1 ph\u00f2ng ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t theo c\u00e1c quy \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p d\u1ee5ng v\u00e0 th\u1ef1c h\u00e0nh k\u1ef9 thu\u1eadt t\u1ed1t. Ch\u00fang ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u1ecfi th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t v\u00e0 h\u01b0 h\u1ecfng v\u1eadt l\u00fd. <span class=\"citation-817 citation-end-817\">Ch\u00fang ph\u1ea3i d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn \u0111\u1ec3 b\u1ea3o tr\u00ec v\u00e0 thay th\u1ebf<\/span>.\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<\/li>\n<\/ul>\n<p>C\u00e1c m\u1ee5c sau \u0111\u00e2y n\u00ean \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 th\u1eed nghi\u1ec7m khi c\u1ea7n thi\u1ebft v\u00e0 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 \u0111\u1ea1t y\u00eau c\u1ea7u:<\/p>\n<ul>\n<li><span class=\"citation-816 citation-end-816\">Ki\u1ec3m tra ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng ch\u00ednh c\u00f3 s\u1eb5n theo y\u00eau c\u1ea7u<\/span>.<\/li>\n<li><span class=\"citation-815 citation-end-815\">M\u00e1y ph\u00e1t \u0111i\u1ec7n kh\u1ea9n c\u1ea5p ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t v\u00e0 ho\u1ea1t \u0111\u1ed9ng theo quy \u0111\u1ecbnh c\u1ee7a thuy\u1ec1n tr\u01b0\u1edfng<\/span>.<\/li>\n<li><span class=\"citation-814 citation-end-814\">N\u1ebfu ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng d\u1ef1 ph\u00f2ng l\u00e0 pin, ph\u1ea3i ghi r\u00f5 h\u00e3ng s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3u<\/span>. <span class=\"citation-813 citation-end-813\">N\u1ebfu ngu\u1ed3n d\u1ef1 ph\u00f2ng l\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n, ph\u1ea3i ghi r\u00f5 h\u00e3ng s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3u<\/span>.\n<ol start=\"1\">\n<li>Ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a vi\u1ec7c l\u1eafp \u0111\u1eb7t. <span class=\"citation-812 citation-end-812\">Ghi r\u00f5 v\u1ecb tr\u00ed<\/span>.<\/li>\n<li><span class=\"citation-811 citation-end-811\">Ki\u1ec3m tra c\u00e1c khuy\u1ebft t\u1eadt bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i c\u00e1p<\/span>.<\/li>\n<li><span class=\"citation-810 citation-end-810\">X\u00e1c minh r\u1eb1ng c\u00f3 \u0111\u1ee7 dung l\u01b0\u1ee3ng \u0111\u1ec3 v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb c\u01a1 b\u1ea3n v\u00e0\/ho\u1eb7c thi\u1ebft b\u1ecb d\u1ef1 ph\u00f2ng trong s\u00e1u (6) gi\u1edd ho\u1eb7c m\u1ed9t (1) gi\u1edd t\u00f9y theo y\u00eau c\u1ea7u<\/span>. <span class=\"citation-809 citation-end-809\">Ghi r\u00f5 1 ho\u1eb7c 6 gi\u1edd<\/span>.<\/li>\n<\/ol>\n<\/li>\n<li>Ki\u1ec3m tra t\u00ecnh tr\u1ea1ng pin d\u1ef1 ph\u00f2ng b\u1eb1ng c\u00e1ch \u0111o t\u1ef7 tr\u1ecdng ho\u1eb7c \u0111o \u0111i\u1ec7n \u00e1p. <span class=\"citation-808 citation-end-808\">Ghi r\u00f5 \u0111i\u1ec7n \u00e1p ho\u1eb7c t\u1ef7 tr\u1ecdng<\/span>.<\/li>\n<li>Khi pin \u0111\u00e3 ng\u1eaft s\u1ea1c v\u00e0 t\u1ea3i t\u1ed1i \u0111a y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft b\u1ecb v\u00f4 tuy\u1ebfn \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng d\u1ef1 ph\u00f2ng, ki\u1ec3m tra \u0111i\u1ec7n \u00e1p pin sau khi ki\u1ec3m tra v\u00e0 d\u00f2ng \u0111i\u1ec7n ph\u00f3ng \u0111i\u1ec7n. <span class=\"citation-807 citation-end-807\">Ghi r\u00f5 d\u00f2ng \u0111i\u1ec7n ph\u00f3ng \u0111i\u1ec7n t\u1ed1i \u0111a v\u00e0 \u0111i\u1ec7n \u00e1p<\/span>.<\/li>\n<li><span class=\"citation-806 citation-end-806\">Ki\u1ec3m tra r\u1eb1ng b\u1ed9 s\u1ea1c c\u00f3 kh\u1ea3 n\u0103ng s\u1ea1c l\u1ea1i pin d\u1ef1 ph\u00f2ng \u0111\u1ebfn dung l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u c\u1ea7n thi\u1ebft trong v\u00f2ng 10 gi\u1edd<\/span>.<\/li>\n<li><span class=\"citation-805 citation-end-805\">Ki\u1ec3m tra r\u1eb1ng b\u1ed9 s\u1ea1c pin l\u00e0 lo\u1ea1i t\u1ef1 \u0111\u1ed9ng<\/span>.<\/li>\n<li>Dung l\u01b0\u1ee3ng c\u1ee7a pin ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 kh\u00f4ng qu\u00e1 12 th\u00e1ng. <span class=\"citation-804 citation-end-804\">Dung l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng: (1\/2 d\u00f2ng m\u00e1y ph\u00e1t + t\u1ea5t c\u1ea3 c\u00e1c d\u00f2ng m\u00e1y thu + \u0111\u00e8n kh\u1ea9n c\u1ea5p + VHF c\u1ea7u n\u1ed1i + m\u00e1y thu GNSS + t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c) nh\u00e2n v\u1edbi s\u1ed1 gi\u1edd c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u1ea5p \u0111i\u1ec7n cho tr\u1ea1m (1 ho\u1eb7c 6 gi\u1edd)<\/span>.<\/li>\n<\/ul>\n<p><b>3.2. Ki\u1ec3m tra c\u00e1c thi\u1ebft b\u1ecb v\u00f4 tuy\u1ebfn<\/b><\/p>\n<p>Ti\u1ebfp theo, k\u1ef9 s\u01b0 ti\u1ebfp t\u1ee5c ki\u1ec3m tra c\u00e1c thi\u1ebft b\u1ecb v\u00f4 tuy\u1ebfn:<\/p>\n<ul>\n<li><span class=\"citation-803 citation-end-803\">Ki\u1ec3m tra ch\u1ee9ng nh\u1eadn FCC v\u00e0\/ho\u1eb7c nh\u00e3n tu\u00e2n th\u1ee7 GMDSS<\/span>.<\/li>\n<li><span class=\"citation-802 citation-end-802\">\u0110\u1ea3m b\u1ea3o r\u1eb1ng thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng cho c\u00e1c khu v\u1ef1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u00e0u<\/span>.<\/li>\n<li><span class=\"citation-801 citation-end-801\">Ph\u1ea3i c\u00f3 \u0111\u00e8n chi\u1ebfu s\u00e1ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh \u0111\u1ee7 \u0111\u1ec3 chi\u1ebfu s\u00e1ng c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1ee7a thi\u1ebft b\u1ecb v\u00f4 tuy\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c c\u1ea5p ngu\u1ed3n t\u1eeb m\u1ed9t ngu\u1ed3n \u0111\u1ed9c l\u1eadp v\u1edbi ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh v\u00e0 kh\u1ea9n c\u1ea5p c\u1ee7a t\u00e0u<\/span>.<\/li>\n<li><span class=\"citation-800 citation-end-800\">\u0110\u1ed3ng h\u1ed3 c\u1ee7a tr\u1ea1m \u0111i\u1ec7n tho\u1ea1i v\u00f4 tuy\u1ebfn ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp g\u1ea7n v\u1ecb tr\u00ed v\u1eadn h\u00e0nh (ch\u1ec9 d\u00e0nh cho t\u00e0u R)<\/span>.<\/li>\n<li><span class=\"citation-799 citation-end-799\">Ph\u1ea3i c\u00f3 \u0103ng-ten d\u1ef1 ph\u00f2ng \u0111\u00e3 l\u1eafp s\u1eb5n cho thi\u1ebft b\u1ecb MF\/HF tr\u00ean t\u00e0u (ch\u1ec9 d\u00e0nh cho t\u00e0u R)<\/span>.<\/li>\n<li><span class=\"citation-798 citation-end-798\">Thi\u1ebft b\u1ecb v\u00f4 tuy\u1ebfn ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u r\u00f5 r\u00e0ng v\u1edbi d\u1ea5u hi\u1ec7u g\u1ecdi, \u0111\u1ecbnh danh tr\u1ea1m t\u00e0u v\u00e0 c\u00e1c m\u00e3 \u00e1p d\u1ee5ng kh\u00e1c<\/span>.<\/li>\n<li><span class=\"citation-797 citation-end-797\">Ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng kh\u1edfi t\u1ea1o c\u1ea3nh b\u00e1o nguy hi\u1ec3m t\u1eeb v\u1ecb tr\u00ed m\u00e0 t\u00e0u th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111i\u1ec1u h\u01b0\u1edbng<\/span>.<\/li>\n<li><span class=\"citation-796 citation-end-796\">Ghi ch\u00fa v\u1ecb tr\u00ed c\u1ee7a thi\u1ebft b\u1ecb v\u00f4 tuy\u1ebfn<\/span>.<\/li>\n<li><span class=\"citation-795 citation-end-795\">Ph\u1ea3i c\u00f3 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa t\u1eeb v\u1ecb tr\u00ed \u0111i\u1ec1u khi\u1ec3n<\/span>.<\/li>\n<li><span class=\"citation-794 citation-end-794\">\u0110\u00e3 ki\u1ec3m tra tr\u1ef1c quan t\u1ea5t c\u1ea3 c\u00e1c \u0103ng-ten MF\/HF, VHF, INMARSAT, GPS v\u00e0 c\u00e1p \u0111\u1ed3ng tr\u1ee5c xem v\u1ecb tr\u00ed c\u00f3 ph\u00f9 h\u1ee3p kh\u00f4ng (bao g\u1ed3m c\u1ea3 vi\u1ec7c xem x\u00e9t b\u1ea5t k\u1ef3 nhi\u1ec5u n\u00e0o c\u00f3 th\u1ec3 x\u1ea3y ra)<\/span>?<\/li>\n<li><span class=\"citation-793 citation-end-793\">Ki\u1ec3m tra r\u1eb1ng c\u00e1c \u0103ng-ten ph\u00e1t MF\/HF \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ch\u1ed1ng ch\u1ea1m ng\u1eabu nhi\u00ean<\/span>.\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<\/li>\n<\/ul>\n<p><b>3.2.1. L\u1eafp \u0111\u1eb7t VHF<\/b><\/p>\n<ul>\n<li><span class=\"citation-792 citation-end-792\">Y\u00eau c\u1ea7u c\u00f3 k\u00eanh DSC 70 v\u00e0 ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng kh\u1edfi t\u1ea1o t\u00edn hi\u1ec7u b\u00e1o nguy hi\u1ec3m t\u1eeb v\u1ecb tr\u00ed m\u00e0 t\u00e0u \u0111\u01b0\u1ee3c \u0111i\u1ec1u h\u01b0\u1edbng (Mi\u1ec5n tr\u1eeb cho t\u00e0u c\u00e1 A1\/2 v\u00e0 t\u00e0u R)<\/span>.<\/li>\n<li><span class=\"citation-791 citation-end-791\">Y\u00eau c\u1ea7u c\u00f3 c\u00e1c k\u00eanh \u0111\u1ec3 li\u00ean l\u1ea1c b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i v\u00f4 tuy\u1ebfn (ph\u00e1t v\u00e0 thu): 6, 13, 16<\/span>.<\/li>\n<li><span class=\"citation-790 citation-end-790\">Ph\u1ea3i c\u00f3 m\u1ed9t b\u1ed9 thu ri\u00eang bi\u1ec7t, chuy\u00ean d\u1ee5ng, kh\u00f4ng qu\u00e9t, c\u00f3 kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t DSC tr\u00ean k\u00eanh VHF 70 (c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn m\u1ed9t thi\u1ebft b\u1ecb v\u00f4 tuy\u1ebfn ri\u00eang bi\u1ec7t ho\u1eb7c m\u1ed9t b\u1ed9 thu ri\u00eang bi\u1ec7t k\u1ebft h\u1ee3p v\u1edbi thi\u1ebft b\u1ecb v\u00f4 tuy\u1ebfn VHF. Trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p, t\u00e0u ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t li\u00ean t\u1ee5c DSC tr\u00ean k\u00eanh 70.) (Mi\u1ec5n tr\u1eeb cho t\u00e0u c\u00e1 A1\/2 v\u00e0 t\u00e0u R)<\/span>.<\/li>\n<li><span class=\"citation-789 citation-end-789\">C\u00f4ng su\u1ea5t \u0111\u1ea7u ra m\u00e1y ph\u00e1t ph\u1ea3i t\u1eeb 6 \u0111\u1ebfn 25 watt<\/span>.<\/li>\n<li><span class=\"citation-788 citation-end-788\">Thi\u1ebft b\u1ecb ph\u1ea3i c\u00f3 dung sai t\u1ea7n s\u1ed1 10Hz tr\u00ean m\u1ed7i MHz<\/span>.<\/li>\n<li><span class=\"citation-787 citation-end-787\">Ki\u1ec3m tra r\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb VHF \u0111\u01b0\u1ee3c FCC ch\u1ee9ng nh\u1eadn cho GMDSS (ph\u1ea3i c\u00f3 nh\u00e3n ghi r\u00f5 \u0111i\u1ec1u n\u00e0y) (Mi\u1ec5n tr\u1eeb cho t\u00e0u c\u00e1 A1\/2 v\u00e0 t\u00e0u R)<\/span>.<\/li>\n<\/ul>\n<p><b>3.2.2. SART \u2013 Thi\u1ebft b\u1ecb ph\u00e1t \u0111\u00e1p t\u00ecm ki\u1ebfm v\u00e0 c\u1ee9u n\u1ea1n (cho t\u1ea5t c\u1ea3 c\u00e1c t\u00e0u)<\/b><\/p>\n<ul>\n<li><span class=\"citation-786 citation-end-786\">M\u1ed9t (1) thi\u1ebft b\u1ecb y\u00eau c\u1ea7u cho t\u00e0u c\u00f3 t\u1ed5ng tr\u1ecdng t\u1ea3i t\u1eeb 300 \u0111\u1ebfn 500 t\u1ea5n<\/span>. <span class=\"citation-785 citation-end-785\">Hai (2) thi\u1ebft b\u1ecb y\u00eau c\u1ea7u cho t\u00e0u c\u00f3 t\u1ed5ng tr\u1ecdng t\u1ea3i t\u1eeb 500 t\u1ea5n tr\u1edf l\u00ean<\/span>.<\/li>\n<li><span class=\"citation-784 citation-end-784\">\u0110\u01b0\u1ee3c FCC ch\u1ee9ng nh\u1eadn cho GMDSS (ph\u1ea3i c\u00f3 nh\u00e3n ghi r\u00f5 \u0111i\u1ec1u n\u00e0y)<\/span>.<\/li>\n<li><span class=\"citation-783 citation-end-783\">Y\u00eau c\u1ea7u c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 ki\u1ec3m tra<\/span>.<\/li>\n<\/ul>\n<p>Khi ki\u1ec3m tra SART, c\u1ea7n ch\u1ec9 ra trong b\u00e1o c\u00e1o h\u00e3ng s\u1ea3n xu\u1ea5t\/ki\u1ec3u v\u00e0 d\u1ea3i t\u1ea7n s\u1ed1, v\u00e0:<\/p>\n<ol start=\"1\">\n<li><span class=\"citation-782 citation-end-782\">Ki\u1ec3m tra ch\u1ee9c n\u0103ng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea1t y\u00eau c\u1ea7u b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng radar 9GHz tr\u00ean t\u00e0u, n\u1ebfu c\u00f3 th\u1ec3<\/span>.<\/li>\n<li><span class=\"citation-781 citation-end-781\">Ki\u1ec3m tra vi\u1ec7c c\u1ea5t gi\u1eef \u0111\u1ea1t y\u00eau c\u1ea7u<\/span>.<\/li>\n<li><span class=\"citation-780 citation-end-780\">Ki\u1ec3m tra h\u01b0\u1edbng d\u1eabn v\u1eadn h\u00e0nh<\/span>.<\/li>\n<li><span class=\"citation-779 citation-end-779\">Ki\u1ec3m tra dung l\u01b0\u1ee3ng pin \u0111\u1ee7 cho \u0111i\u1ec1u ki\u1ec7n ch\u1edd v\u00e0 \u0111\u1ec3 cung c\u1ea5p t\u00edn hi\u1ec7u truy\u1ec1n<\/span>.<\/li>\n<li><span class=\"citation-778 citation-end-778\">Ki\u1ec3m tra c\u00e1c d\u1ea5u hi\u1ec7u r\u00f5 r\u00e0ng v\u1edbi d\u1ea5u hi\u1ec7u g\u1ecdi c\u1ee7a t\u00e0u<\/span>.<\/li>\n<li><span class=\"citation-777 citation-end-777\">Ch\u1ec9 ra trong b\u00e1o c\u00e1o ng\u00e0y h\u1ebft h\u1ea1n c\u1ee7a pin<\/span>.<\/li>\n<\/ol>\n<p><b>3.2.3. M\u00e1y b\u1ed9 \u0111\u00e0m c\u1ea7m tay GMDSS VHF-FM (cho t\u1ea5t c\u1ea3 c\u00e1c t\u00e0u)<\/b><\/p>\n<ul>\n<li><span class=\"citation-776 citation-end-776\">Hai (2) chi\u1ebfc y\u00eau c\u1ea7u cho t\u00e0u c\u00f3 t\u1ed5ng tr\u1ecdng t\u1ea3i t\u1eeb 300 \u0111\u1ebfn 500 t\u1ea5n<\/span>. <span class=\"citation-775 citation-end-775\">Ba (3) chi\u1ebfc y\u00eau c\u1ea7u cho t\u00e0u c\u00f3 t\u1ed5ng tr\u1ecdng t\u1ea3i t\u1eeb 500 t\u1ea5n tr\u1edf l\u00ean<\/span>.<\/li>\n<li><span class=\"citation-774 citation-end-774\">Ph\u1ea3i \u0111\u01b0\u1ee3c FCC ch\u1ee9ng nh\u1eadn cho GMDSS (ph\u1ea3i c\u00f3 nh\u00e3n ghi r\u00f5 \u0111i\u1ec1u n\u00e0y)<\/span>.<\/li>\n<li><span class=\"citation-773 citation-end-773\">Ng\u00e0y h\u1ebft h\u1ea1n c\u1ee7a pin ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u tr\u00ean thi\u1ebft b\u1ecb<\/span>.<\/li>\n<li><span class=\"citation-772 citation-end-772\">Ph\u1ea3i c\u00f3 k\u00eanh 16 c\u1ed9ng v\u1edbi \u00edt nh\u1ea5t m\u1ed9t k\u00eanh kh\u00e1c<\/span>.<\/li>\n<li><span class=\"citation-771 citation-end-771\">Ph\u1ea3i c\u00f3 m\u1ed9t pin b\u1ed5 sung \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch ki\u1ec3m tra (kh\u00f4ng th\u1ec3 l\u00e0 m\u1ed9t trong c\u00e1c pin b\u1eaft bu\u1ed9c)<\/span>.<\/li>\n<\/ul>\n<p>Ki\u1ec3m tra m\u00e1y b\u1ed9 \u0111\u00e0m c\u1ea7m tay VHF:<\/p>\n<ul>\n<li><span class=\"citation-770 citation-end-770\">Ch\u1ec9 ra h\u00e3ng s\u1ea3n xu\u1ea5t\/ki\u1ec3u v\u00e0 c\u00e1c k\u00eanh ho\u1ea1t \u0111\u1ed9ng<\/span>.<\/li>\n<li><span class=\"citation-769 citation-end-769\">Ki\u1ec3m tra ch\u1ee9c n\u0103ng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea1t y\u00eau c\u1ea7u<\/span>.<\/li>\n<li><span class=\"citation-768 citation-end-768\">Ki\u1ec3m tra vi\u1ec7c c\u1ea5t gi\u1eef\/s\u1eb5n c\u00f3 \u0111\u1ea1t y\u00eau c\u1ea7u<\/span>.<\/li>\n<li><span class=\"citation-767 citation-end-767\">Ki\u1ec3m tra h\u01b0\u1edbng d\u1eabn v\u1eadn h\u00e0nh<\/span>.<\/li>\n<li><span class=\"citation-766 citation-end-766\">Ki\u1ec3m tra r\u1eb1ng c\u00e1c ni\u00eam phong pin ch\u00ednh ch\u01b0a b\u1ecb ph\u00e1 v\u1ee1<\/span>.<\/li>\n<li><span class=\"citation-765 citation-end-765\">Ki\u1ec3m tra c\u00e1c d\u1ea5u hi\u1ec7u r\u00f5 r\u00e0ng v\u1edbi d\u1ea5u hi\u1ec7u g\u1ecdi c\u1ee7a t\u00e0u<\/span>.<\/li>\n<li><span class=\"citation-764 citation-end-764\">Ch\u1ec9 ra ng\u00e0y h\u1ebft h\u1ea1n c\u1ee7a pin<\/span>.\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<\/li>\n<\/ul>\n<p><b>3.2.4. M\u00e1y thu th\u00f4ng tin an to\u00e0n h\u00e0ng h\u1ea3i (MSI) (cho t\u1ea5t c\u1ea3 c\u00e1c t\u00e0u)<\/b><\/p>\n<ul>\n<li><span class=\"citation-763 citation-end-763\">\u0110\u1ed1i v\u1edbi Navtex, ph\u1ea3i l\u00e0 m\u1ed9t m\u00e1y thu chuy\u00ean d\u1ee5ng<\/span>.<\/li>\n<li><span class=\"citation-762 citation-end-762\">\u0110\u01b0\u1ee3c FCC ch\u1ee9ng nh\u1eadn cho GMDSS (ph\u1ea3i c\u00f3 nh\u00e3n ghi r\u00f5 \u0111i\u1ec1u n\u00e0y)<\/span>.<\/li>\n<li><span class=\"citation-761 citation-end-761\">T\u00e0u ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng nh\u1eadn th\u00f4ng tin MSI \u1edf t\u1ea5t c\u1ea3 c\u00e1c khu v\u1ef1c m\u00e0 t\u00e0u ho\u1ea1t \u0111\u1ed9ng<\/span>.\n<div class=\"source-inline-chip-container ng-star-inserted\">Khi ki\u1ec3m tra Navtex:<\/div>\n<\/li>\n<\/ul>\n<ol start=\"1\">\n<li><span class=\"citation-760 citation-end-760\">Ch\u1ec9 ra h\u00e3ng s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3u<\/span>.<\/li>\n<li><span class=\"citation-759 citation-end-759\">Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c b\u1eb1ng c\u00e1ch gi\u00e1m s\u00e1t c\u00e1c tin nh\u1eafn \u0111\u1ebfn ho\u1eb7c ki\u1ec3m tra b\u1ea3n c\u1ee9ng g\u1ea7n \u0111\u00e2y<\/span>.<\/li>\n<li><span class=\"citation-758 citation-end-758\">Th\u1ef1c hi\u1ec7n ch\u1ea1y th\u1eed ch\u01b0\u01a1ng tr\u00ecnh t\u1ef1 ki\u1ec3m tra, n\u1ebfu c\u00f3<\/span>.\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<p><span class=\"citation-757 citation-end-757\">L\u01afU \u00dd: Y\u00eau c\u1ea7u n\u00e0y (c\u00e1c y\u00eau c\u1ea7u n\u00e0y) ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c t\u00e0u ho\u1ea1t \u0111\u1ed9ng \u1edf c\u00e1c khu v\u1ef1c kh\u00f4ng c\u00f3 d\u1ecbch v\u1ee5 NAVTEX (th\u01b0\u1eddng l\u00e0 V\u00f9ng bi\u1ec3n A3 v\u00e0 A4)<\/span>.<\/p>\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<\/li>\n<\/ol>\n<p>\u0110\u1ec3 ki\u1ec3m tra m\u00e1y thu EGC (X-R):<\/p>\n<ol start=\"1\">\n<li><span class=\"citation-756 citation-end-756\">Ch\u1ec9 ra h\u00e3ng s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3u<\/span>.<\/li>\n<li><span class=\"citation-755 citation-end-755\">Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c b\u1eb1ng c\u00e1ch gi\u00e1m s\u00e1t c\u00e1c tin nh\u1eafn \u0111\u1ebfn ho\u1eb7c ki\u1ec3m tra b\u1ea3n c\u1ee9ng g\u1ea7n \u0111\u00e2y<\/span>.<\/li>\n<li><span class=\"citation-754 citation-end-754\">Th\u1ef1c hi\u1ec7n ch\u1ea1y th\u1eed ch\u01b0\u01a1ng tr\u00ecnh t\u1ef1 ki\u1ec3m tra, n\u1ebfu c\u00f3<\/span>.\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<\/li>\n<\/ol>\n<p>\u0110\u1ec3 ki\u1ec3m tra m\u00e1y thu HF MSI (n\u1ebfu \u00e1p d\u1ee5ng) (X-F1\/2 v\u00e0 X-R):<\/p>\n<ol start=\"1\">\n<li><span class=\"citation-753 citation-end-753\">Ch\u1ec9 ra h\u00e3ng s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3u<\/span>.<\/li>\n<li><span class=\"citation-752 citation-end-752\">Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c b\u1eb1ng c\u00e1ch gi\u00e1m s\u00e1t c\u00e1c tin nh\u1eafn \u0111\u1ebfn ho\u1eb7c ki\u1ec3m tra b\u1ea3n c\u1ee9ng g\u1ea7n \u0111\u00e2y<\/span>.<\/li>\n<li><span class=\"citation-751 citation-end-751\">Th\u1ef1c hi\u1ec7n ch\u1ea1y th\u1eed ch\u01b0\u01a1ng tr\u00ecnh t\u1ef1 ki\u1ec3m tra, n\u1ebfu c\u00f3<\/span>.\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<\/li>\n<\/ol>\n<p><b>3.2.5. EPIRB lo\u1ea1i 1, 406 MHz (cho t\u1ea5t c\u1ea3 c\u00e1c t\u00e0u)<\/b><\/p>\n<ul>\n<li>Vi\u1ec7c l\u1eafp \u0111\u1eb7t ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng EPIRB s\u1ebd kh\u00f4ng b\u1ecb v\u01b0\u1edbng v\u00e0o b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb ho\u1eb7c c\u1ea5u tr\u00fac n\u00e0o n\u1ebfu t\u00e0u b\u1ecb l\u1eadt. Thi\u1ebft b\u1ecb ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng gi\u1ea3i ph\u00f3ng khi ng\u1eadp n\u01b0\u1edbc v\u00e0 t\u1ef1 \u0111\u1ed9ng k\u00edch ho\u1ea1t khi \u0111\u1eb7t trong n\u01b0\u1edbc. <span class=\"citation-750 citation-end-750\">Ngo\u00e0i ra, thi\u1ebft b\u1ecb c\u0169ng ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng gi\u1ea3i ph\u00f3ng th\u1ee7 c\u00f4ng v\u00e0 k\u00edch ho\u1ea1t th\u1ee7 c\u00f4ng<\/span>.<\/li>\n<li><span class=\"citation-749 citation-end-749\">Ng\u00e0y h\u1ebft h\u1ea1n c\u1ee7a pin kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ebft h\u1ea1n<\/span>.<\/li>\n<li><span class=\"citation-748 citation-end-748\">EPIRB ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd v\u1edbi NOAA<\/span>.<\/li>\n<li><span class=\"citation-747 citation-end-747\">Ph\u1ea3i \u0111\u01b0\u1ee3c FCC ch\u1ee9ng nh\u1eadn cho GMDSS (ph\u1ea3i c\u00f3 nh\u00e3n ghi r\u00f5 \u0111i\u1ec1u n\u00e0y)<\/span>.<\/li>\n<li><span class=\"citation-746 citation-end-746\">Ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 ki\u1ec3m tra<\/span>.\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<\/li>\n<\/ul>\n<p>Th\u1ef1c hi\u1ec7n theo c\u00e1c h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 ki\u1ec3m tra EPIRB 406 MHZ:<\/p>\n<p>\u0110\u1ea7u ti\u00ean, ch\u1ec9 ra h\u00e3ng s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3u c\u1ee7a EPIRB, sau \u0111\u00f3:<\/p>\n<ol start=\"1\">\n<li>Ki\u1ec3m tra v\u1ecb tr\u00ed v\u00e0 c\u00e1ch l\u1eafp \u0111\u1eb7t \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ef1 n\u1ed5i. <span class=\"citation-745 citation-end-745\">X\u00e1c minh r\u1eb1ng EPIRB \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed d\u1ec5 ti\u1ebfp c\u1eadn v\u00e0 s\u1eb5n s\u00e0ng \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng th\u1ee7 c\u00f4ng v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng \u0111\u01b0\u1ee3c m\u1ed9t ng\u01b0\u1eddi mang v\u00e0o ph\u01b0\u01a1ng ti\u1ec7n c\u1ee9u sinh<\/span>.<\/li>\n<li><span class=\"citation-744 citation-end-744\">X\u00e1c minh r\u1eb1ng d\u00e2y bu\u1ed9c \u0111\u01b0\u1ee3c g\u1eafn ch\u1eb7t, trong t\u00ecnh tr\u1ea1ng t\u1ed1t, \u0111\u01b0\u1ee3c x\u1ebfp g\u1ecdn g\u00e0ng v\u00e0 kh\u00f4ng bu\u1ed9c v\u00e0o t\u00e0u ho\u1eb7c gi\u00e1 \u0111\u1ee1<\/span>.<\/li>\n<li><span class=\"citation-743 citation-end-743\">Th\u1ef1c hi\u1ec7n ki\u1ec3m tra tr\u1ef1c quan c\u00e1c khuy\u1ebft t\u1eadt<\/span>.<\/li>\n<li><span class=\"citation-742 citation-end-742\">Th\u1ef1c hi\u1ec7n quy tr\u00ecnh t\u1ef1 ki\u1ec3m tra<\/span>.<\/li>\n<li><span class=\"citation-741 citation-end-741\">Ki\u1ec3m tra r\u1eb1ng ID c\u1ee7a EPIRB v\u00e0 c\u00e1c th\u00f4ng tin kh\u00e1c (bao g\u1ed3m d\u1ea5u hi\u1ec7u g\u1ecdi v\u00e0 MMSI c\u1ee7a t\u00e0u) \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u r\u00f5 r\u00e0ng b\u00ean ngo\u00e0i thi\u1ebft b\u1ecb<\/span>.<\/li>\n<li>Gi\u1ea3i m\u00e3 s\u1ed1 \u0111\u1ecbnh danh EPIRB v\u00e0 c\u00e1c th\u00f4ng tin kh\u00e1c x\u00e1c nh\u1eadn r\u1eb1ng n\u00f3 ch\u00ednh x\u00e1c v\u00e0 gi\u1ed1ng v\u1edbi th\u00f4ng tin \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u tr\u00ean EPIRB. <span class=\"citation-740 citation-end-740\">Ghi l\u1ea1i s\u1ed1 Hexadecimal 15 ch\u1eef s\u1ed1<\/span>.<\/li>\n<li><span class=\"citation-739 citation-end-739\">Ki\u1ec3m tra vi\u1ec7c \u0111\u0103ng k\u00fd th\u00f4ng qua t\u00e0i li\u1ec7u (nh\u00e3n d\u00e1n) ho\u1eb7c tr\u1ef1c ti\u1ebfp v\u1edbi NOAA<\/span>.<\/li>\n<li><span class=\"citation-738 citation-end-738\">Ki\u1ec3m tra ng\u00e0y h\u1ebft h\u1ea1n c\u1ee7a pin<\/span>.<\/li>\n<li><span class=\"citation-737 citation-end-737\">Ki\u1ec3m tra ng\u00e0y h\u1ebft h\u1ea1n c\u1ee7a b\u1ed9 gi\u1ea3i ph\u00f3ng th\u1ee7y t\u0129nh<\/span>.<\/li>\n<li>Ki\u1ec3m tra ph\u00e1t x\u1ea1 trong d\u1ea3i t\u1ea7n 406 MHz b\u1eb1ng ch\u1ebf \u0111\u1ed9 t\u1ef1 ki\u1ec3m tra ho\u1eb7c thi\u1ebft b\u1ecb th\u00edch h\u1ee3p \u0111\u1ec3 tr\u00e1nh truy\u1ec1n t\u00edn hi\u1ec7u b\u00e1o nguy hi\u1ec3m \u0111\u1ebfn v\u1ec7 tinh. <span class=\"citation-736 citation-end-736\">BEACON Tester 406 02 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p cho tr\u01b0\u1eddng h\u1ee3p n\u00e0y<\/span>.<\/li>\n<li>N\u1ebfu c\u00f3 th\u1ec3, ki\u1ec3m tra ph\u00e1t x\u1ea1 tr\u00ean t\u1ea7n s\u1ed1 121.5MHz b\u1eb1ng ch\u1ebf \u0111\u1ed9 t\u1ef1 ki\u1ec3m tra ho\u1eb7c thi\u1ebft b\u1ecb th\u00edch h\u1ee3p \u0111\u1ec3 tr\u00e1nh k\u00edch ho\u1ea1t h\u1ec7 th\u1ed1ng v\u1ec7 tinh. <span class=\"citation-735 citation-end-735\">BEACON Tester 406 02 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p cho tr\u01b0\u1eddng h\u1ee3p n\u00e0y<\/span>.<\/li>\n<li><span class=\"citation-734 citation-end-734\">Ki\u1ec3m tra r\u1eb1ng kh\u00f4ng c\u00f3 t\u00edn hi\u1ec7u ph\u00e1t n\u00e0o \u0111\u01b0\u1ee3c b\u1eaft \u0111\u1ea7u sau khi ki\u1ec3m tra v\u00e0 l\u1eafp l\u1ea1i EPIRB v\u00e0o gi\u00e1 \u0111\u1ee1 c\u1ee7a n\u00f3<\/span>.<\/li>\n<li><span class=\"citation-733 citation-end-733\">Ki\u1ec3m tra s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a h\u01b0\u1edbng d\u1eabn v\u1eadn h\u00e0nh \u0111\u00e8n hi\u1ec7u<\/span>.\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<\/li>\n<\/ol>\n<p><b>3.2.6. Ph\u1ee5 t\u00f9ng v\u00e0 t\u00e0i li\u1ec7u<\/b><\/p>\n<p>Ph\u1ee5 t\u00f9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u cho t\u1ea5t c\u1ea3 c\u00e1c t\u00e0u, v\u00ec v\u1eady h\u00e3y ki\u1ec3m tra nh\u1eefng \u0111i\u1ec1u sau:<\/p>\n<ul>\n<li><span class=\"citation-732 citation-end-732\">C\u00e1c c\u00f4ng c\u1ee5, ph\u1ee5 t\u00f9ng v\u00e0 thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111\u01b0\u1ee3c cho l\u00e0 c\u1ea7n thi\u1ebft<\/span>.<\/li>\n<li><span class=\"citation-731 citation-end-731\">Ph\u1ea3i c\u00f3 h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o tr\u00ec, ph\u1ee5 t\u00f9ng thay th\u1ebf \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb, c\u00f4ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb ki\u1ec3m tra cho t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft<\/span>.<\/li>\n<li><span class=\"citation-730 citation-end-730\">Ki\u1ec3m tra r\u1eb1ng thi\u1ebft b\u1ecb ki\u1ec3m tra, h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng v\u00e0 ph\u1ee5 t\u00f9ng mang theo ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c v\u00f9ng bi\u1ec3n m\u00e0 t\u00e0u ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn \u0111\u00e3 khai b\u00e1o \u0111\u1ec3 duy tr\u00ec t\u00ednh s\u1eb5n c\u00f3 c\u1ee7a c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng<\/span>.<\/li>\n<\/ul>\n<p>C\u00e1c \u1ea5n ph\u1ea9m v\u00e0 t\u00e0i li\u1ec7u c\u1ea7n thi\u1ebft cho t\u1ea5t c\u1ea3 c\u00e1c t\u00e0u:<\/p>\n<ul>\n<li><span class=\"citation-729 citation-end-729\">Gi\u1ea5y ph\u00e9p tr\u1ea1m h\u1ee3p l\u1ec7 v\u00e0 \u0111\u01b0\u1ee3c d\u00e1n<\/span>.<\/li>\n<li><span class=\"citation-728 citation-end-728\">Gi\u1ea5y ph\u00e9p v\u1eadn h\u00e0nh (cho t\u00e0u R)<\/span>.\n<ul>\n<li><span class=\"citation-727 citation-end-727\">Hai (2) ng\u01b0\u1eddi v\u1eadn h\u00e0nh (GMDSS Radio Operator) l\u00e0 b\u1eaft bu\u1ed9c; m\u1ed9t ng\u01b0\u1eddi ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh l\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u00ednh trong tr\u01b0\u1eddng h\u1ee3p nguy hi\u1ec3m<\/span>.<\/li>\n<li><span class=\"citation-726 citation-end-726\">M\u1ed9t (1) th\u00e0nh vi\u00ean th\u1ee7y th\u1ee7 \u0111o\u00e0n c\u00f3 Gi\u1ea5y ph\u00e9p B\u1ea3o tr\u00ec V\u00f4 tuy\u1ebfn GMDSS n\u1ebfu ch\u1ecdn t\u00f9y ch\u1ecdn b\u1ea3o tr\u00ec tr\u00ean t\u00e0u<\/span>.<\/li>\n<\/ul>\n<\/li>\n<li><span class=\"citation-725 citation-end-725\">Nh\u1eadt k\u00fd tr\u1ea1m v\u1edbi c\u00e1c m\u1ee5c nh\u1eadp ch\u00ednh x\u00e1c<\/span>.<\/li>\n<li><span class=\"citation-724 citation-end-724\">C\u00e1c \u1ea5n ph\u1ea9m (cho t\u00e0u R)<\/span>.\n<ul>\n<li><span class=\"citation-723 citation-end-723\">Quy t\u1eafc v\u00e0 Quy \u0111\u1ecbnh c\u1ee7a FCC Ph\u1ea7n 80<\/span>.<\/li>\n<li><span class=\"citation-722 citation-end-722\">\u1ea4n ph\u1ea9m c\u1ee7a IMO: K\u1ebf ho\u1ea1ch t\u1ed5ng th\u1ec3 c\u00e1c c\u01a1 s\u1edf tr\u00ean b\u1edd (Master Plan of Shore Based Facilities)<\/span>.<\/li>\n<li><span class=\"citation-721 citation-end-721\">Danh s\u00e1ch theo th\u1ee9 t\u1ef1 ch\u1eef c\u00e1i c\u00e1c d\u1ea5u hi\u1ec7u g\u1ecdi di \u0111\u1ed9ng h\u00e0ng h\u1ea3i (Alphabetical List of Maritime Mobile Call Signs)<\/span>.<\/li>\n<li><span class=\"citation-720 citation-end-720\">Danh s\u00e1ch c\u00e1c tr\u1ea1m t\u00e0u (List of Ship Stations)<\/span>.<\/li>\n<li><span class=\"citation-719 citation-end-719\">S\u1ed5 tay h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 di \u0111\u1ed9ng h\u00e0ng h\u1ea3i v\u00e0 d\u1ecbch v\u1ee5 v\u1ec7 tinh (Manual for Use by Maritime Mobile Service and Satellite Service)<\/span>.<\/li>\n<li><span class=\"citation-718 citation-end-718\">Danh s\u00e1ch c\u00e1c tr\u1ea1m b\u1edd (List of Coast Stations)<\/span>.<\/li>\n<li><span class=\"citation-717 citation-end-717\">Danh s\u00e1ch c\u00e1c tr\u1ea1m \u0111\u1ecbnh v\u1ecb v\u00f4 tuy\u1ebfn v\u00e0 d\u1ecbch v\u1ee5 \u0111\u1eb7c bi\u1ec7t (List of Radiodetermination and Special Services Stations)<\/span>.\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><b>3.2.7. Y\u00eau c\u1ea7u b\u1ea3o tr\u00ec (cho t\u00e0u R)<\/b><\/p>\n<ul>\n<li>C\u00e1c t\u00e0u ph\u1ea3i ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o tr\u00ec t\u00f9y thu\u1ed9c v\u00e0o khu v\u1ef1c ho\u1ea1t \u0111\u1ed9ng. C\u00e1c t\u00e0u ho\u1ea1t \u0111\u1ed9ng \u1edf V\u00f9ng bi\u1ec3n A1 ho\u1eb7c A2 ph\u1ea3i ch\u1ecdn \u00edt nh\u1ea5t m\u1ed9t trong c\u00e1c ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o tr\u00ec. <span class=\"citation-716 citation-end-716\">C\u00e1c t\u00e0u ho\u1ea1t \u0111\u1ed9ng \u1edf V\u00f9ng bi\u1ec3n A3 v\u00e0 A4 ph\u1ea3i ch\u1ecdn \u00edt nh\u1ea5t hai trong s\u1ed1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o tr\u00ec<\/span>.<\/li>\n<li><b>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p:<\/b><b><span class=\"citation-715\">B\u1ea3o tr\u00ec tr\u00ean bi\u1ec3n:<\/span><\/b><span class=\"citation-715 citation-end-715\"> Y\u00eau c\u1ea7u \u00edt nh\u1ea5t m\u1ed9t th\u00e0nh vi\u00ean th\u1ee7y th\u1ee7 \u0111o\u00e0n c\u00f3 Gi\u1ea5y ph\u00e9p B\u1ea3o tr\u00ec GMDSS v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c ph\u1ee5 t\u00f9ng, h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt v\u00e0 thi\u1ebft b\u1ecb ki\u1ec3m tra c\u1ea7n thi\u1ebft ph\u1ea3i c\u00f3 tr\u00ean t\u00e0u<\/span>.<b><span class=\"citation-714\">B\u1ea3o tr\u00ec tr\u00ean b\u1edd:<\/span><\/b><span class=\"citation-714 citation-end-714\"> Y\u00eau c\u1ea7u t\u00e0u ph\u1ea3i c\u00f3 d\u1ecbch v\u1ee5 b\u1ea3o tr\u00ec tr\u00ean b\u1edd<\/span>.<b><span class=\"citation-713\">Nh\u00e2n \u0111\u00f4i thi\u1ebft b\u1ecb:<\/span><\/b><span class=\"citation-713 citation-end-713\"> C\u00f3 ngh\u0129a l\u00e0 c\u00e1c thi\u1ebft b\u1ecb sau \u0111\u00e2y, ngo\u00e0i t\u1ea5t c\u1ea3 c\u00e1c y\u00eau c\u1ea7u c\u01a1 b\u1ea3n kh\u00e1c, ph\u1ea3i \u0111\u01b0\u1ee3c mang theo<\/span>:\n<ul>\n<li>V\u00f9ng bi\u1ec3n A1: m\u1ed9t h\u1ec7 th\u1ed1ng VHF DSC ho\u00e0n ch\u1ec9nh (bao g\u1ed3m \u0103ng-ten). <span class=\"citation-712 citation-end-712\">(Mi\u1ec5n tr\u1eeb DSC cho t\u00e0u c\u00e1 A1\/2)<\/span>.<\/li>\n<li>V\u00f9ng bi\u1ec3n A2: m\u1ed9t h\u1ec7 th\u1ed1ng VHF DSC ho\u00e0n ch\u1ec9nh v\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng MF DSC ho\u00e0n ch\u1ec9nh (bao g\u1ed3m \u0103ng-ten). <span class=\"citation-711 citation-end-711\">(Mi\u1ec5n tr\u1eeb DSC cho t\u00e0u c\u00e1 A1\/2)<\/span>.<\/li>\n<li><span class=\"citation-710 citation-end-710\">V\u00f9ng bi\u1ec3n A3: m\u1ed9t h\u1ec7 th\u1ed1ng VHF DSC ho\u00e0n ch\u1ec9nh v\u00e0 ho\u1eb7c m\u1ed9t h\u1ec7 th\u1ed1ng MF\/HF DSC\/NBDP ho\u00e0n ch\u1ec9nh (bao g\u1ed3m \u0103ng-ten) ho\u1eb7c m\u1ed9t tr\u1ea1m v\u1ec7 tinh t\u00e0u INMARSAT ho\u00e0n ch\u1ec9nh, nh\u01b0ng kh\u00f4ng ph\u1ea3i ngu\u1ed3n \u0111i\u1ec7n ri\u00eang bi\u1ec7t<\/span>.<\/li>\n<li><span class=\"citation-709 citation-end-709\">V\u00f9ng bi\u1ec3n A4: m\u1ed9t h\u1ec7 th\u1ed1ng VHF DSC ho\u00e0n ch\u1ec9nh v\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng MF\/HF DSC\/NBDP ho\u00e0n ch\u1ec9nh (bao g\u1ed3m \u0103ng-ten ri\u00eang bi\u1ec7t nh\u01b0ng kh\u00f4ng ph\u1ea3i ngu\u1ed3n \u0111i\u1ec7n ri\u00eang bi\u1ec7t)<\/span>.\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><span class=\"citation-708 citation-end-708\">L\u01afU \u00dd: Thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c nh\u00e2n \u0111\u00f4i ph\u1ea3i c\u00f3 s\u1eb5n \u0111\u1ec3 s\u1eed d\u1ee5ng ngay l\u1eadp t\u1ee9c \u2013 \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1eb7c d\u00f9 thi\u1ebft b\u1ecb kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd, nh\u01b0ng n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t v\u00e0 s\u1eb5n s\u00e0ng ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea5t k\u1ef3 vi\u1ec7c l\u1eafp r\u00e1p n\u00e0o<\/span>.<\/p>\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<p><b>Ph\u01b0\u01a1ng ph\u00e1p s\u1eb5n c\u00f3 c\u1ee7a c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng:<\/b><\/p>\n<ul>\n<li><span class=\"citation-707 citation-end-707\">Nh\u00e2n \u0111\u00f4i thi\u1ebft b\u1ecb<\/span>.<\/li>\n<li><span class=\"citation-706 citation-end-706\">B\u1ea3o tr\u00ec tr\u00ean b\u1edd (b\u1ea3n sao h\u1ee3p \u0111\u1ed3ng \u0111\u01b0\u1ee3c x\u00e1c minh tr\u00ean t\u00e0u)<\/span>.<\/li>\n<li><span class=\"citation-705 citation-end-705\">B\u1ea3o tr\u00ec tr\u00ean bi\u1ec3n<\/span>.<\/li>\n<\/ul>\n<h3><b>4. Ki\u1ec3m tra thi\u1ebft b\u1ecb GMDSS\u00a0 t\u00f9y theo v\u00f9ng bi\u1ec3n ho\u1ea1t \u0111\u1ed9ng<\/b><\/h3>\n<p><b>4.1. M\u00e1y thu ph\u00e1t VHF (t\u1ea5t c\u1ea3 c\u00e1c t\u00e0u)<\/b><\/p>\n<ol start=\"1\">\n<li><span class=\"citation-704 citation-end-704\">Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c k\u00eanh h\u00e0ng h\u1ea3i<\/span>.<\/li>\n<li><span class=\"citation-703 citation-end-703\">Ki\u1ec3m tra thi\u1ebft b\u1ecb n\u1eb1m trong dung sai t\u1ea7n s\u1ed1<\/span>.<\/li>\n<li><span class=\"citation-702 citation-end-702\">Ki\u1ec3m tra c\u00f4ng su\u1ea5t \u0111\u1ea7u ra RF v\u00e0 VSWR tr\u00ean c\u00e1c k\u00eanh 6, 13 v\u00e0 16<\/span>.<\/li>\n<li><span class=\"citation-701 citation-end-701\">Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bao g\u1ed3m \u01b0u ti\u00ean c\u1ee7a c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n (n\u1ebfu c\u00f3)<\/span>.<\/li>\n<li><span class=\"citation-700 citation-end-700\">Ki\u1ec3m tra r\u1eb1ng thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng t\u1eeb ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh, kh\u1ea9n c\u1ea5p (n\u1ebfu c\u00f3) v\u00e0 ngu\u1ed3n d\u1ef1 ph\u00f2ng<\/span>.<\/li>\n<li><span class=\"citation-699 citation-end-699\">Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n VHF ho\u1eb7c thi\u1ebft b\u1ecb VHF c\u1ea7m tay \u0111\u01b0\u1ee3c cung c\u1ea5p cho an to\u00e0n h\u00e0ng h\u1ea3i t\u1eeb c\u00e1nh c\u1ea7u t\u00e0u<\/span>.<\/li>\n<li><span class=\"citation-698 citation-end-698\">Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c b\u1eb1ng c\u00e1ch li\u00ean l\u1ea1c tr\u00ean kh\u00f4ng v\u1edbi m\u1ed9t tr\u1ea1m b\u1edd ho\u1eb7c t\u00e0u kh\u00e1c<\/span>.\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<\/li>\n<\/ol>\n<p><b>4.2. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n VHF DSC v\u00e0 b\u1ed9 thu gi\u00e1m s\u00e1t k\u00eanh 70 DSC (Mi\u1ec5n tr\u1eeb cho t\u00e0u c\u00e1 A1\/2 v\u00e0 t\u00e0u R)<\/b><\/p>\n<ol start=\"1\">\n<li><span class=\"citation-697 citation-end-697\">Th\u1ef1c hi\u1ec7n ki\u1ec3m tra ngo\u00e0i kh\u00f4ng kh\u00ed x\u00e1c nh\u1eadn r\u1eb1ng \u0110\u1ecbnh danh D\u1ecbch v\u1ee5 Di \u0111\u1ed9ng H\u00e0ng h\u1ea3i ch\u00ednh x\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh trong thi\u1ebft b\u1ecb<\/span>.<\/li>\n<li><span class=\"citation-696 citation-end-696\">Ki\u1ec3m tra vi\u1ec7c truy\u1ec1n ch\u00ednh x\u00e1c b\u1eb1ng c\u00e1ch g\u1ecdi th\u01b0\u1eddng xuy\u00ean ho\u1eb7c ki\u1ec3m tra \u0111\u1ebfn m\u1ed9t tr\u1ea1m b\u1edd, t\u00e0u kh\u00e1c, thi\u1ebft b\u1ecb tr\u00f9ng l\u1eb7p tr\u00ean t\u00e0u ho\u1eb7c thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111\u1eb7c bi\u1ec7t<\/span>.<\/li>\n<li><span class=\"citation-695 citation-end-695\">Ki\u1ec3m tra vi\u1ec7c nh\u1eadn ch\u00ednh x\u00e1c b\u1eb1ng c\u00e1ch g\u1ecdi th\u01b0\u1eddng xuy\u00ean ho\u1eb7c ki\u1ec3m tra t\u1eeb m\u1ed9t tr\u1ea1m b\u1edd, t\u00e0u kh\u00e1c, thi\u1ebft b\u1ecb tr\u00f9ng l\u1eb7p tr\u00ean t\u00e0u ho\u1eb7c thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111\u1eb7c bi\u1ec7t<\/span>.<\/li>\n<li><span class=\"citation-694 citation-end-694\">Ki\u1ec3m tra kh\u1ea3 n\u0103ng nghe \u0111\u01b0\u1ee3c c\u1ee7a b\u00e1o \u0111\u1ed9ng VHF\/DSC<\/span>.<\/li>\n<li><span class=\"citation-693 citation-end-693\">Ki\u1ec3m tra r\u1eb1ng thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng t\u1eeb ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh, kh\u1ea9n c\u1ea5p (n\u1ebfu c\u00f3) v\u00e0 ngu\u1ed3n d\u1ef1 ph\u00f2ng<\/span>.<\/li>\n<li><span class=\"citation-692 citation-end-692\">Ki\u1ec3m tra r\u1eb1ng v\u1ecb tr\u00ed c\u1ee7a t\u00e0u trong c\u1ea3nh b\u00e1o nguy hi\u1ec3m \u0111\u01b0\u1ee3c cung c\u1ea5p t\u1ef1 \u0111\u1ed9ng th\u00f4ng tin n\u00e0y t\u1eeb b\u1ed9 thu \u0111i\u1ec1u h\u01b0\u1edbng n\u1ed9i b\u1ed9 ho\u1eb7c b\u00ean ngo\u00e0i (v\u00ed d\u1ee5: GPS)<\/span>.<\/li>\n<li><span class=\"citation-691 citation-end-691\">Ki\u1ec3m tra DSC c\u1ea3nh b\u00e1o c\u00f3 s\u1eb5n t\u1eeb v\u1ecb tr\u00ed \u0111i\u1ec1u khi\u1ec3n<\/span>.<\/li>\n<li><span class=\"citation-690 citation-end-690\">Ki\u1ec3m tra r\u1eb1ng quy tr\u00ecnh DSC b\u00e1o nguy v\u00e0 s\u1ed1 MMSI \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng g\u1ea7n thi\u1ebft b\u1ecb<\/span>.<\/li>\n<\/ol>\n<p><b>4.3. Thi\u1ebft b\u1ecb \u0111i\u1ec7n tho\u1ea1i v\u00f4 tuy\u1ebfn MF ho\u1eb7c MF\/HF (\u00e1p d\u1ee5ng cho t\u00e0u thu\u1ed9c Ph\u1ea7n ph\u1ee5 W v\u00e0 t\u00e0u R ngo\u00e0i 20 h\u1ea3i l\u00fd thay th\u1ebf Inmarsat)<\/b><\/p>\n<ol start=\"1\">\n<li><span class=\"citation-689 citation-end-689\">Ki\u1ec3m tra r\u1eb1ng thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng t\u1eeb ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh, kh\u1ea9n c\u1ea5p (n\u1ebfu c\u00f3) v\u00e0 ngu\u1ed3n d\u1ef1 ph\u00f2ng<\/span>.<\/li>\n<li><span class=\"citation-688 citation-end-688\">Ki\u1ec3m tra \u0111i\u1ec1u ch\u1ec9nh \u0103ng-ten trong t\u1ea5t c\u1ea3 c\u00e1c d\u1ea3i t\u1ea7n th\u00edch h\u1ee3p<\/span>.<\/li>\n<li><span class=\"citation-687 citation-end-687\">Ki\u1ec3m tra r\u1eb1ng thi\u1ebft b\u1ecb n\u1eb1m trong dung sai t\u1ea7n s\u1ed1 tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c d\u1ea3i t\u1ea7n th\u00edch h\u1ee3p (10 Hz)<\/span>.<\/li>\n<li><span class=\"citation-686 citation-end-686\">Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c b\u1eb1ng c\u00e1ch \u0111o c\u00f4ng su\u1ea5t \u0111\u1ea7u ra RF v\u00e0 VSWR v\u00e0\/ho\u1eb7c b\u1eb1ng c\u00e1ch li\u00ean l\u1ea1c v\u1edbi m\u1ed9t tr\u1ea1m b\u1edd<\/span>.<\/li>\n<li><span class=\"citation-685 citation-end-685\">Ki\u1ec3m tra hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9 thu b\u1eb1ng c\u00e1ch gi\u00e1m s\u00e1t c\u00e1c tr\u1ea1m \u0111\u00e3 bi\u1ebft tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c d\u1ea3i t\u1ea7n th\u00edch h\u1ee3p<\/span>.<\/li>\n<li><span class=\"citation-684 citation-end-684\">Ki\u1ec3m tra r\u1eb1ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n tr\u00ean c\u1ea7u t\u00e0u c\u00f3 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u cho m\u1ee5c \u0111\u00edch kh\u1edfi t\u1ea1o c\u1ea3nh b\u00e1o nguy hi\u1ec3m, n\u1ebfu c\u00f3 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u00ean ngo\u00e0i c\u1ea7u \u0111i\u1ec1u h\u01b0\u1edbng<\/span>.<\/li>\n<li><span class=\"citation-683 citation-end-683\">Ki\u1ec3m tra r\u1eb1ng t\u00e0u c\u00f3 kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t 2182kHz v\u00e0 ph\u00e1t t\u00edn hi\u1ec7u b\u00e1o \u0111\u1ed9ng 2 t\u00f4ng n\u1ebfu \u0111\u01b0\u1ee3c trang b\u1ecb (Ch\u1ec9 d\u00e0nh cho t\u00e0u c\u00e1 V\u00f9ng bi\u1ec3n A2 v\u00e0 t\u00e0u thu\u1ed9c Ph\u1ea7n ph\u1ee5 R)<\/span>.<\/li>\n<\/ol>\n<p><b>4.4. Thi\u1ebft b\u1ecb telex v\u00f4 tuy\u1ebfn MF\/HF (\u00e1p d\u1ee5ng cho t\u00e0u thu\u1ed9c Ph\u1ea7n ph\u1ee5 W nh\u01b0ng mi\u1ec5n tr\u1eeb cho t\u00e0u c\u00e1 A1\/2 v\u00e0 t\u00e0u R)<\/b><\/p>\n<ol start=\"1\">\n<li><span class=\"citation-682 citation-end-682\">Ki\u1ec3m tra r\u1eb1ng thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng t\u1eeb ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh, kh\u1ea9n c\u1ea5p (n\u1ebfu c\u00f3) v\u00e0 ngu\u1ed3n d\u1ef1 ph\u00f2ng<\/span>.<\/li>\n<li><span class=\"citation-681 citation-end-681\">X\u00e1c nh\u1eadn r\u1eb1ng s\u1ed1 g\u1ecdi ch\u1ecdn l\u1ecdc ch\u00ednh x\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh trong thi\u1ebft b\u1ecb<\/span>.<\/li>\n<li><span class=\"citation-680 citation-end-680\">Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c b\u1eb1ng c\u00e1ch ki\u1ec3m tra b\u1ea3n c\u1ee9ng g\u1ea7n \u0111\u00e2y ho\u1eb7c b\u1eb1ng c\u00e1ch ki\u1ec3m tra v\u1edbi m\u1ed9t tr\u1ea1m v\u00f4 tuy\u1ebfn b\u1edd<\/span>.<\/li>\n<\/ol>\n<p><b>4.5. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n MF\/HF DSC (\u00e1p d\u1ee5ng cho t\u00e0u thu\u1ed9c Ph\u1ea7n ph\u1ee5 W nh\u01b0ng mi\u1ec5n tr\u1eeb cho t\u00e0u c\u00e1 A1\/2 v\u00e0 t\u00e0u R)<\/b><\/p>\n<ol start=\"1\">\n<li><span class=\"citation-679 citation-end-679\">Ki\u1ec3m tra r\u1eb1ng thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng t\u1eeb ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh, kh\u1ea9n c\u1ea5p (n\u1ebfu c\u00f3) v\u00e0 ngu\u1ed3n d\u1ef1 ph\u00f2ng<\/span>.<\/li>\n<li><span class=\"citation-678 citation-end-678\">X\u00e1c nh\u1eadn r\u1eb1ng \u0110\u1ecbnh danh D\u1ecbch v\u1ee5 Di \u0111\u1ed9ng H\u00e0ng h\u1ea3i ch\u00ednh x\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh trong thi\u1ebft b\u1ecb<\/span>.<\/li>\n<li><span class=\"citation-677 citation-end-677\">Ki\u1ec3m tra ch\u01b0\u01a1ng tr\u00ecnh t\u1ef1 ki\u1ec3m tra ngo\u00e0i kh\u00f4ng kh\u00ed (n\u1ebfu c\u00f3)<\/span>.<\/li>\n<li><span class=\"citation-676 citation-end-676\">Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch g\u1ecdi th\u1eed tr\u00ean MF v\u00e0\/ho\u1eb7c HF \u0111\u1ebfn m\u1ed9t tr\u1ea1m v\u00f4 tuy\u1ebfn b\u1edd n\u1ebfu c\u00e1c quy t\u1eafc c\u1ee7a b\u1ebfn c\u1ea3ng cho ph\u00e9p s\u1eed d\u1ee5ng truy\u1ec1n d\u1eabn MF\/HF<\/span>.<\/li>\n<li><span class=\"citation-675 citation-end-675\">Ki\u1ec3m tra kh\u1ea3 n\u0103ng nghe \u0111\u01b0\u1ee3c c\u1ee7a b\u00e1o \u0111\u1ed9ng MF\/HF DSC<\/span>.<\/li>\n<li><span class=\"citation-674 citation-end-674\">Ki\u1ec3m tra r\u1eb1ng v\u1ecb tr\u00ed c\u1ee7a t\u00e0u trong c\u1ea3nh b\u00e1o nguy hi\u1ec3m \u0111\u01b0\u1ee3c cung c\u1ea5p t\u1ef1 \u0111\u1ed9ng th\u00f4ng tin n\u00e0y t\u1eeb b\u1ed9 thu \u0111i\u1ec1u h\u01b0\u1edbng n\u1ed9i b\u1ed9 ho\u1eb7c b\u00ean ngo\u00e0i (v\u00ed d\u1ee5: GPS)<\/span>.<\/li>\n<li><span class=\"citation-673 citation-end-673\">Ki\u1ec3m tra DSC c\u1ea3nh b\u00e1o c\u00f3 s\u1eb5n t\u1eeb v\u1ecb tr\u00ed \u0111i\u1ec1u khi\u1ec3n<\/span>.<\/li>\n<\/ol>\n<p><b>4.6. B\u1ed9 thu gi\u00e1m s\u00e1t MF\/HF DSC (\u00e1p d\u1ee5ng cho t\u00e0u thu\u1ed9c Ph\u1ea7n ph\u1ee5 W nh\u01b0ng mi\u1ec5n tr\u1eeb cho t\u00e0u c\u00e1 A1\/2 v\u00e0 t\u00e0u R)<\/b><\/p>\n<ol start=\"1\">\n<li><span class=\"citation-672 citation-end-672\">X\u00e1c nh\u1eadn r\u1eb1ng ch\u1ec9 c\u00e1c k\u00eanh DSC \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong Quy \u0111\u1ecbnh IV\/9, 10, 11 v\u00e0 12 \u0111ang \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t<\/span>.<\/li>\n<li><span class=\"citation-671 citation-end-671\">Ki\u1ec3m tra r\u1eb1ng vi\u1ec7c gi\u00e1m s\u00e1t li\u00ean t\u1ee5c \u0111ang \u0111\u01b0\u1ee3c duy tr\u00ec trong khi k\u00edch ho\u1ea1t c\u00e1c m\u00e1y ph\u00e1t v\u00f4 tuy\u1ebfn MF\/HF<\/span>.<\/li>\n<li><span class=\"citation-670 citation-end-670\">Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c b\u1eb1ng c\u00e1ch g\u1ecdi th\u1eed t\u1eeb m\u1ed9t tr\u1ea1m b\u1edd ho\u1eb7c t\u00e0u kh\u00e1c<\/span>.<\/li>\n<\/ol>\n<p><b>4.7. Tr\u1ea1m v\u1ec7 tinh t\u00e0u INMARSAT (\u00e1p d\u1ee5ng cho t\u00e0u thu\u1ed9c Ph\u1ea7n ph\u1ee5 W v\u00e0 t\u00e0u R ngo\u00e0i 20 h\u1ea3i l\u00fd thay th\u1ebf Inmarsat)<\/b><\/p>\n<ol start=\"1\">\n<li><span class=\"citation-669 citation-end-669\">Ki\u1ec3m tra r\u1eb1ng thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng t\u1eeb ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh, kh\u1ea9n c\u1ea5p (n\u1ebfu c\u00f3) v\u00e0 ngu\u1ed3n d\u1ef1 ph\u00f2ng<\/span>.<\/li>\n<li><span class=\"citation-668 citation-end-668\">Khi y\u00eau c\u1ea7u cung c\u1ea5p th\u00f4ng tin kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n t\u1eeb thi\u1ebft b\u1ecb \u0111i\u1ec1u h\u01b0\u1edbng ho\u1eb7c thi\u1ebft b\u1ecb kh\u00e1c c\u1ee7a t\u00e0u, \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u00f4ng tin \u0111\u00f3 v\u1eabn c\u00f3 s\u1eb5n trong tr\u01b0\u1eddng h\u1ee3p ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh ho\u1eb7c kh\u1ea9n c\u1ea5p c\u1ee7a t\u00e0u b\u1ecb l\u1ed7i<\/span>.<\/li>\n<li><span class=\"citation-667 citation-end-667\">Ki\u1ec3m tra ch\u1ee9c n\u0103ng b\u00e1o nguy b\u1eb1ng quy tr\u00ecnh ki\u1ec3m tra \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t n\u1ebfu c\u00f3 th\u1ec3<\/span>.<\/li>\n<li><span class=\"citation-666 citation-end-666\">Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c b\u1eb1ng c\u00e1ch ki\u1ec3m tra b\u1ea3n c\u1ee9ng g\u1ea7n \u0111\u00e2y c\u1ee7a cu\u1ed9c g\u1ecdi th\u1eed b\u1eb1ng telex ho\u1eb7c \u0111i\u1ec7n tho\u1ea1i<\/span>.<\/li>\n<li><span class=\"citation-665 citation-end-665\">Ki\u1ec3m tra ch\u1ee9c n\u0103ng b\u00e1o nguy ch\u1ec9 khi \u0111\u01b0\u1ee3c ph\u00e9p th\u1ef1c hi\u1ec7n ki\u1ec3m tra b\u1edfi tr\u1ea1m v\u1ec7 tinh b\u1edd<\/span>.<\/li>\n<\/ol>\n<p><b>4.8. C\u1ea3nh b\u00e1o nguy hi\u1ec3m th\u1ee9 c\u1ea5p (ch\u1ec9 d\u00e0nh cho t\u00e0u thu\u1ed9c Ph\u1ea7n ph\u1ee5 W)<\/b><\/p>\n<ol start=\"1\">\n<li><span class=\"citation-664 citation-end-664\">X\u00e1c \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p c\u1ea3nh b\u00e1o th\u1ee9 c\u1ea5p<\/span>.<\/li>\n<\/ol>\n<p><b>4.9. Ki\u1ec3m tra b\u1ed9 thu h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb v\u1ec7 tinh to\u00e0n c\u1ea7u (GNSS) (ch\u1ec9 d\u00e0nh cho t\u00e0u thu\u1ed9c Ph\u1ea7n ph\u1ee5 W nh\u01b0ng mi\u1ec5n tr\u1eeb cho t\u00e0u c\u00e1 A1\/2)<\/b><\/p>\n<ol start=\"1\">\n<li><span class=\"citation-663 citation-end-663\">Ki\u1ec3m tra r\u1eb1ng th\u00f4ng tin v\u1ec1 v\u1ecb tr\u00ed c\u1ee7a t\u00e0u \u0111\u01b0\u1ee3c cung c\u1ea5p li\u00ean t\u1ee5c v\u00e0 t\u1ef1 \u0111\u1ed9ng cho t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb GMDSS li\u00ean quan<\/span>.<\/li>\n<li><span class=\"citation-662 citation-end-662\">Ki\u1ec3m tra r\u1eb1ng b\u1ed9 thu \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u01b0\u1ee3c c\u1ea5p ngu\u1ed3n t\u1eeb m\u1ed9t ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng \u0111\u1ea3m b\u1ea3o cung c\u1ea5p li\u00ean t\u1ee5c th\u00f4ng tin v\u1ecb tr\u00ed c\u1ee7a t\u00e0u trong tr\u01b0\u1eddng h\u1ee3p ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh ho\u1eb7c kh\u1ea9n c\u1ea5p c\u1ee7a t\u00e0u b\u1ecb l\u1ed7i<\/span>.<\/li>\n<\/ol>\n<p><b>4.10. Y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi t\u00e0u ch\u1edf kh\u00e1ch (b\u1ed5 sung theo 80.1083 (e) (g)) (t\u00e0u thu\u1ed9c Ph\u1ea7n ph\u1ee5 W)<\/b><\/p>\n<ol start=\"1\">\n<li><span class=\"citation-661 citation-end-661\">Vi\u1ec7c th\u00f4ng b\u00e1o nh\u1eadn t\u00edn hi\u1ec7u b\u00e1o nguy hi\u1ec3m b\u1eb1ng ph\u01b0\u01a1ng ti\u1ec7n n\u00e0o v\u00e0 vi\u1ec7c truy\u1ec1n t\u00edn hi\u1ec7u b\u00e1o nguy hi\u1ec3m b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n c\u1ea7n thi\u1ebft l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i v\u1ecb tr\u00ed \u0111i\u1ec1u khi\u1ec3n c\u1ee7a t\u00e0u<\/span>.<\/li>\n<\/ol>\n<p><b>4.11. Y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi t\u00e0u ch\u1edf kh\u00e1ch (b\u1ed5 sung theo 80.1085 (d)) (t\u00e0u thu\u1ed9c Ph\u1ea7n ph\u1ee5 W)<\/b><\/p>\n<p><span class=\"citation-660 citation-end-660\">T\u00e0u c\u00f3 thi\u1ebft b\u1ecb v\u00f4 tuy\u1ebfn ph\u00f9 h\u1ee3p \u0111\u1ec3 li\u00ean l\u1ea1c v\u1edbi m\u00e1y bay tr\u00ean c\u00e1c t\u1ea7n s\u1ed1 121.5 v\u00e0 123.1 mHz<\/span>.<\/p>\n<p><b>4.12. Y\u00eau c\u1ea7u c\u1ea7u n\u1ed1i (t\u1ea5t c\u1ea3 c\u00e1c t\u00e0u)<\/b><\/p>\n<ol start=\"1\">\n<li><span class=\"citation-659 citation-end-659\">Vi\u1ec7c l\u1eafp \u0111\u1eb7t ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea7y \u0111\u1ee7 ch\u1ee9c n\u0103ng v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean K\u00eanh 16, K\u00eanh 13 v\u00e0 K\u00eanh 22A t\u1ed1i thi\u1ec3u<\/span>.<\/li>\n<\/ol>\n<p><span class=\"citation-658 citation-end-658\">B\u00e1o c\u00e1o ki\u1ec3m tra v\u00f4 tuy\u1ebfn c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c nh\u1eadn x\u00e9t c\u1ee7a k\u1ef9 thu\u1eadt vi\u00ean v\u00f4 tuy\u1ebfn<\/span>.\u00a0<span class=\"citation-657 citation-end-657\">M\u1ed9t b\u1ea3n sao b\u00e1o c\u00e1o th\u00edch h\u1ee3p n\u00ean \u0111\u01b0\u1ee3c \u0111\u1ec3 l\u1ea1i tr\u00ean t\u00e0u v\u00e0 m\u1ed9t b\u1ea3n sao \u0111\u01b0\u1ee3c gi\u1eef b\u1edfi gi\u00e1m \u0111\u1ecbnh vi\u00ean<\/span>.<\/p>\n<p>&nbsp;<\/p>\n<h4>N\u1ebfu b\u1ea1n c\u1ea7n th\u00eam th\u00f4ng tin, xin h\u00e3y li\u00ean h\u1ec7 : DT\/Zalo 097 800 1968<\/h4>\n<p>LINK<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.imo.org\/en\" target=\"_blank\" rel=\"noopener\">IMO :<\/a><br \/>\n<a href=\"http:\/\/www.vr.org.vn\/\" target=\"_blank\" rel=\"noopener\">VR:<\/a><br \/>\n<a href=\"https:\/\/www.classnk.or.jp\/hp\/en\/index.html\" target=\"_blank\" rel=\"noopener\">NK<\/a><br \/>\n<a href=\"https:\/\/marine-offshore.bureauveritas.com\/marine\/ship-classification\" target=\"_blank\" rel=\"noopener\">BV<\/a><br \/>\n<a href=\"https:\/\/ww2.eagle.org\/en.html\" target=\"_blank\" rel=\"noopener\">ABS<\/a><br \/>\n<a href=\"https:\/\/www.ccs.org.cn\/ccswzen\/\" target=\"_blank\" rel=\"noopener\">CCS<\/a><\/p>\n<p><a href=\"https:\/\/antoanhanghai.com\/en\/?p=4502&amp;preview=true\">B\u00e0i li\u00ean quan<\/a><\/p>\n<p><a href=\"https:\/\/youtu.be\/B7IJZCL4ovQ?si=iB_ZiusTLc50LuL8\" target=\"_blank\" rel=\"noopener\">Video ng\u1eafn c\u1ee7a th\u1ee7y th\u1ee7 v\u1ec1 s\u1eed d\u1ee5ng<\/a><\/p>\n<p><a href=\"https:\/\/youtu.be\/2bR12213-io?si=ybk3Gt5THcqDf00H\" target=\"_blank\" rel=\"noopener\">Video th\u1ef1c h\u00e0nh S\u1eed d\u1ee5ng tr\u00ean t\u00e0u<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Trong l\u0129nh v\u1ef1c h\u00e0ng h\u1ea3i, H\u1ec7 th\u1ed1ng An to\u00e0n H\u00e0ng h\u1ea3i To\u00e0n c\u1ea7u (GMDSS) \u0111\u00f3ng vai tr\u00f2 t\u1ed1i quan tr\u1ecdng, \u0111\u1ea3m b\u1ea3o an to\u00e0n cho t\u00e0u thuy\u1ec1n v\u00e0 thuy\u1ec1n vi\u00ean tr\u00ean bi\u1ec3n. Kh\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng an to\u00e0n truy\u1ec1n th\u1ed1ng s\u1eed d\u1ee5ng m\u00e3 Morse th\u1ee7 c\u00f4ng, GMDSS chuy\u1ec3n \u0111\u1ed5i sang h\u1ec7 th\u1ed1ng an to\u00e0n t\u1eeb t\u00e0u \u0111\u1ebfn b\u1edd, t\u1eadn d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng tin li\u00ean l\u1ea1c v\u1ec7 tinh v\u00e0 m\u1eb7t \u0111\u1ea5t t\u1ef1 \u0111\u1ed9ng. Vi\u1ec7c ki\u1ec3m tra GMDSS \u0111\u1ecbnh k\u1ef3 l\u00e0 b\u1eaft bu\u1ed9c v\u00e0 ph\u1ea3i tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy \u0111\u1ecbnh qu\u1ed1c t\u1ebf. Xin chia s\u1ebb chi ti\u1ebft quy tr\u00ecnh ki\u1ec3m tra GMDSS theo ti\u00eau chu\u1ea9n, nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u00e0u c\u1ee7a Qu\u00fd v\u1ecb lu\u00f4n ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3. 1. T\u1ed5ng quan v\u1ec1 GMDSS v\u00e0 c\u00e1c v\u00f9ng bi\u1ec3n GMDSS y\u00eau c\u1ea7u c\u00e1c t\u00e0u ph\u1ea3i mang theo nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb th\u00f4ng tin li\u00ean l\u1ea1c kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o h\u00e0nh tr\u00ecnh c\u1ee7a t\u00e0u ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1ed5ng tr\u1ecdng t\u1ea3i. C\u00e1c quy t\u1eafc c\u1ee7a GMDSS \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong ph\u1ea7n W c\u1ee7a Ph\u1ea7n 80 [B\u1ed9 Quy t\u1eafc Li\u00ean bang, Ti\u00eau \u0111\u1ec1 47, Ph\u1ea7n 80] v\u00e0 \u00e1p d\u1ee5ng cho c\u00e1c t\u00e0u ch\u1edf kh\u00e1ch v\u00e0 t\u00e0u h\u00e0ng c\u00f3 tr\u1ecdng t\u1ea3i v\u00e0 khu v\u1ef1c ho\u1ea1t \u0111\u1ed9ng ph\u00f9 h\u1ee3p. Theo \u0110\u1ea1o lu\u1eadt Truy\u1ec1n th\u00f4ng, t\u00e0u c\u00e1 \u0111\u01b0\u1ee3c coi l\u00e0 t\u00e0u h\u00e0ng v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c t\u00e0u n\u00e0y \u0111\u1ec1u ph\u1ea3i ch\u1ecbu s\u1ef1 ki\u1ec3m tra v\u00f4 tuy\u1ebfn. \u0110\u1ec3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra GMDSS, k\u1ef9 s\u01b0 ph\u1ea3i c\u00f3 gi\u1ea5y ph\u00e9p ki\u1ec3m tra ph\u00f9 h\u1ee3p. \u0110\u1ecbnh ngh\u0129a c\u00e1c v\u00f9ng bi\u1ec3n: C\u00e1c t\u00e0u ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u cho t\u1ea5t c\u1ea3 c\u00e1c v\u00f9ng bi\u1ec3n m\u00e0 ch\u00fang ho\u1ea1t \u0111\u1ed9ng. V\u00f9ng bi\u1ec3n A1: V\u1ec1 c\u01a1 b\u1ea3n n\u1eb1m trong ph\u1ea1m vi tr\u1ea1m b\u1edd VHF. V\u00f9ng bi\u1ec3n A2: V\u1ec1 c\u01a1 b\u1ea3n n\u1eb1m trong ph\u1ea1m vi tr\u1ea1m b\u1edd MF. V\u00f9ng bi\u1ec3n A3: C\u00e1c khu v\u1ef1c \u0111\u1ea1i d\u01b0\u01a1ng trong v\u00f9ng ph\u1ee7 s\u00f3ng c\u1ee7a INMARSAT \u2013 d\u01b0\u1edbi 70 \u0111\u1ed9 v\u0129 B\u1eafc v\u00e0 tr\u00ean 70 \u0111\u1ed9 v\u0129 Nam. H\u1ea7u h\u1ebft c\u00e1c t\u00e0u s\u1ebd ho\u1ea1t \u0111\u1ed9ng trong V\u00f9ng bi\u1ec3n A3. V\u00f9ng bi\u1ec3n A4: N\u1eb1m ngo\u00e0i v\u00f9ng ph\u1ee7 s\u00f3ng c\u1ee7a INMARSAT \u2013 tr\u00ean 70 \u0111\u1ed9 v\u0129 B\u1eafc v\u00e0 d\u01b0\u1edbi 70 \u0111\u1ed9 v\u0129 Nam. C\u00e1c t\u00e0u n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng HF DSC v\u00e0 NBDP. C\u00e1c t\u00e0u \u0111\u01b0\u1ee3c mi\u1ec5n tr\u1eeb: M\u1ed9t s\u1ed1 t\u00e0u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c mi\u1ec5n tr\u1eeb m\u1ed9t ph\u1ea7n ho\u1eb7c to\u00e0n b\u1ed9 c\u00e1c quy \u0111\u1ecbnh c\u1ee7a GMDSS. Bi\u1ec3u m\u1eabu ki\u1ec3m tra c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng (m\u1ed9t ph\u1ea7n) cho c\u00e1c t\u00e0u tu\u00e2n th\u1ee7 Ph\u1ea7n 80.851 (Ph\u1ea7n ph\u1ee5 R \u2013 L\u1eafp \u0111\u1eb7t \u0111i\u1ec7n tho\u1ea1i v\u00f4 tuy\u1ebfn b\u1eaft bu\u1ed9c cho t\u00e0u c\u00f3 t\u1ed5ng tr\u1ecdng t\u1ea3i 300 t\u1ea5n). C\u00e1c t\u00e0u thu\u1ed9c Ph\u1ea7n ph\u1ee5 R b\u1ecb gi\u1edbi h\u1ea1n ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi 100 h\u1ea3i l\u00fd t\u1eeb b\u1edd bi\u1ec3n, th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o lo\u1ea1i t\u00e0u V\u00f9ng bi\u1ec3n A1 v\u00e0 A2 m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh DSC. C\u00e1c m\u1ee5c ki\u1ec3m tra \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u &#8216;X-R&#8217; \u0111\u1ec3 ch\u1ec9 ra s\u1ef1 mi\u1ec5n tr\u1eeb ho\u1eb7c kh\u00f4ng \u00e1p d\u1ee5ng c\u1ee7a ch\u00fang. \u0110\u1ed1i v\u1edbi t\u00e0u c\u00e1 ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng trong V\u00f9ng bi\u1ec3n A1 v\u00e0 A2, hi\u1ec7n t\u1ea1i ch\u00fang \u0111\u01b0\u1ee3c mi\u1ec5n tr\u1eeb vi\u1ec7c mang theo thi\u1ebft b\u1ecb DSC cho \u0111\u1ebfn khi L\u1ef1c l\u01b0\u1ee3ng B\u1ea3o v\u1ec7 B\u1edd bi\u1ec3n Hoa K\u1ef3 tuy\u00ean b\u1ed1 r\u1eb1ng V\u00f9ng bi\u1ec3n A1 v\u00e0 A2 \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng. C\u00e1c m\u1ee5c \u0111\u01b0\u1ee3c mi\u1ec5n tr\u1eeb \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u &#8220;X-F1\/2&#8221; \u2013 t\u1ea5t c\u1ea3 c\u00e1c m\u1ee5c kh\u00e1c c\u1ee7a Ph\u1ea7n ph\u1ee5 W v\u1eabn \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi c\u00e1c t\u00e0u n\u00e0y. 2. B\u00e1o c\u00e1o ki\u1ec3m tra GMDSS Trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n kh\u1ea3o s\u00e1t, thanh tra vi\u00ean ph\u1ea3i l\u1eadp m\u1ed9t b\u00e1o c\u00e1o ki\u1ec3m tra. B\u00e1o c\u00e1o n\u00e0y ph\u1ea3i ph\u1ea3n \u00e1nh c\u00e1c th\u00f4ng tin chi ti\u1ebft c\u1ee7a t\u00e0u, nh\u01b0: T\u00ean t\u00e0u Ng\u00e0y kh\u1ea3o s\u00e1t \u0110\u1ecba \u0111i\u1ec3m kh\u1ea3o s\u00e1t C\u1ea3ng \u0111\u0103ng k\u00fd T\u1ed5ng tr\u1ecdng t\u1ea3i T\u00e0u h\u00e0ng ho\u1eb7c t\u00e0u ch\u1edf kh\u00e1ch S\u1ed1 l\u01b0\u1ee3ng h\u00e0nh kh\u00e1ch D\u1ea5u hi\u1ec7u g\u1ecdi (Call Sign) S\u1ed1 MMSI S\u1ed1 IMO S\u1ed1 USCG S\u1ed1 ID Telex (NBDP) S\u1ed1 INMARSAT C\u00e1c s\u1ed1 ID b\u1ed5 sung kh\u00e1c V\u00f9ng bi\u1ec3n \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn ho\u1ea1t \u0111\u1ed9ng: A1\/A2\/A3\/A4 C\u00f3 ph\u1ea3i l\u00e0 t\u00e0u thu\u1ed9c Ph\u1ea7n ph\u1ee5 R kh\u00f4ng C\u00f3 ph\u1ea3i l\u00e0 t\u00e0u c\u00e1 \u0111\u01b0\u1ee3c mi\u1ec5n tr\u1eeb kh\u00f4ng C\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra c\u1ea7n thi\u1ebft cho kh\u1ea3o s\u00e1t GMDSS: \u0110\u1ec3 th\u1ef1c hi\u1ec7n kh\u1ea3o s\u00e1t, k\u1ef9 s\u01b0 c\u1ea7n c\u00f3 c\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra sau: B\u1ed9 \u0111\u1ebfm t\u1ea7n s\u1ed1 (Frequency counter) \u0110\u1ed3ng h\u1ed3 \u0111o c\u00f4ng su\u1ea5t (Watt meter) v\u1edbi c\u00e1c ph\u1ea7n t\u1eed c\u1eafm cho MF, HF v\u00e0 VHF. \u0110\u1ed3ng h\u1ed3 \u0111o Ampere\/Volt\/Ohm. Thi\u1ebft b\u1ecb gi\u1ea3i m\u00e3 t\u00edn hi\u1ec7u ID c\u1ee7a EPIRB v\u1ec7 tinh. Thi\u1ebft b\u1ecb ki\u1ec3m tra axit (specific gravity). Thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n (Insulation resistance tester). B\u1ed9 ki\u1ec3m tra GMDSS (GMDSS Test Set). M\u00e1y ph\u00e2n t\u00edch ph\u1ed5 (Spectrum analyzer). M\u00e1y hi\u1ec7n s\u00f3ng (Oscilloscope). \u0110\u1ed3ng h\u1ed3 \u0111o \u0111\u1ed9 l\u1ec7ch t\u1ea7n s\u1ed1 (Deviation meter). 3. Quy tr\u00ecnh kh\u1ea3o s\u00e1t v\u00f4 tuy\u1ebfn GMDSS 3.1. Ki\u1ec3m tra ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng c\u1ee7a t\u00e0u Quy tr\u00ecnh v\u00e0 y\u00eau c\u1ea7u nh\u01b0 sau: Ngu\u1ed3n d\u1ef1 ph\u00f2ng: Ph\u1ea3i \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u s\u00e1u (6) gi\u1edd ho\u1eb7c m\u1ed9t (1) gi\u1edd. S\u00e1u gi\u1edd cho t\u00e0u \u0111\u01b0\u1ee3c \u0111\u00f3ng tr\u01b0\u1edbc ng\u00e0y 1 th\u00e1ng 2 n\u0103m 1995, ho\u1eb7c t\u00e0u kh\u00f4ng \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ngu\u1ed3n \u0111i\u1ec7n kh\u1ea9n c\u1ea5p c\u1ee7a SOLAS, Ch\u01b0\u01a1ng II-1, Quy \u0111\u1ecbnh 42 ho\u1eb7c 43. M\u1ed9t gi\u1edd cho t\u00e0u \u0111\u01b0\u1ee3c \u0111\u00f3ng sau ng\u00e0y 1 th\u00e1ng 2 n\u0103m 1995, ho\u1eb7c t\u00e0u c\u0169 t\u1ef1 nguy\u1ec7n tu\u00e2n th\u1ee7 SOLAS, Ch\u01b0\u01a1ng II-1, Quy \u0111\u1ecbnh 42 ho\u1eb7c 43. Cung c\u1ea5p \u0111i\u1ec7n li\u00ean t\u1ee5c: X\u00e1c minh r\u1eb1ng ngu\u1ed3n \u0111i\u1ec7n li\u00ean t\u1ee5c, trong gi\u1edbi h\u1ea1n dung sai c\u1ee7a thi\u1ebft b\u1ecb, \u0111\u01b0\u1ee3c cung c\u1ea5p cho t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb GMDSS c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c bi\u1ebfn \u0111\u1ed9ng v\u00e0 gi\u00e1n \u0111o\u1ea1n b\u00ecnh th\u01b0\u1eddng c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n t\u00e0u. S\u1ea1c l\u1ea1i pin d\u1ef1 ph\u00f2ng: Khi ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng d\u1ef1 ph\u00f2ng l\u00e0 pin, ph\u1ea3i c\u00f3 thi\u1ebft b\u1ecb \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng s\u1ea1c l\u1ea1i ch\u00fang \u0111\u1ebfn dung l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u y\u00eau c\u1ea7u trong kh\u00f4ng qu\u00e1 10 gi\u1edd. Ki\u1ec3m tra dung l\u01b0\u1ee3ng pin: Khi ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng d\u1ef1 ph\u00f2ng l\u00e0 pin, dung l\u01b0\u1ee3ng pin ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 kh\u00f4ng qu\u00e1 12 th\u00e1ng. N\u1ebfu ch\u01b0a<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[158],"tags":[],"class_list":["post-4515","post","type-post","status-publish","format-standard","hentry","category-update-news"],"_links":{"self":[{"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts\/4515","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/comments?post=4515"}],"version-history":[{"count":5,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts\/4515\/revisions"}],"predecessor-version":[{"id":4681,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts\/4515\/revisions\/4681"}],"wp:attachment":[{"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/media?parent=4515"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/categories?post=4515"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/tags?post=4515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}