{"id":61696,"date":"2026-01-07T15:52:56","date_gmt":"2026-01-07T15:52:56","guid":{"rendered":"https:\/\/testsdmv.com\/study-guides\/washington\/chapter-5\/"},"modified":"2026-03-20T16:30:44","modified_gmt":"2026-03-20T16:30:44","slug":"chapter-5","status":"publish","type":"page","link":"https:\/\/testsdmv.com\/vi\/study-guides\/washington\/chapter-5\/","title":{"rendered":"Ch\u01b0\u01a1ng 5: Bi\u1ec3n b\u00e1o v\u00e0 t\u00edn hi\u1ec7u"},"content":{"rendered":"\n<div>\n<div>\n<div class=\"dmv-lang-container\">\n    <div class=\"dmv-lang-links\">\n        \n<div role=\"navigation\" aria-label=\"Language Switcher\" class=\"wpml-ls-statics-shortcode_actions wpml-ls wpml-ls-legacy-list-horizontal\">\n\t<ul><li class=\"wpml-ls-slot-shortcode_actions wpml-ls-item wpml-ls-item-en wpml-ls-first-item wpml-ls-item-legacy-list-horizontal\">\n\t\t\t\t<a href=\"https:\/\/testsdmv.com\/\" hreflang=\"en\" lang=\"en\" class=\"wpml-ls-link\" aria-label=\"Switch to English\" title=\"Switch to English\">\n\t\t\t\t\t<span class=\"wpml-ls-native\">English<\/span><\/a>\n\t\t\t<\/li><li class=\"wpml-ls-slot-shortcode_actions wpml-ls-item wpml-ls-item-es wpml-ls-item-legacy-list-horizontal\">\n\t\t\t\t<a href=\"https:\/\/testsdmv.com\/es\/\" hreflang=\"es\" lang=\"es\" class=\"wpml-ls-link\" aria-label=\"Switch to Espa\u00f1ol\" title=\"Switch to Espa\u00f1ol\">\n\t\t\t\t\t<span class=\"wpml-ls-native\">Espa\u00f1ol<\/span><\/a>\n\t\t\t<\/li><li class=\"wpml-ls-slot-shortcode_actions wpml-ls-item wpml-ls-item-zh-hans wpml-ls-item-legacy-list-horizontal\">\n\t\t\t\t<a href=\"https:\/\/testsdmv.com\/zh-hans\/\" hreflang=\"zh-hans\" lang=\"zh-hans\" class=\"wpml-ls-link\" aria-label=\"Switch to \u7b80\u4f53\u4e2d\u6587\" title=\"Switch to \u7b80\u4f53\u4e2d\u6587\">\n\t\t\t\t\t<span class=\"wpml-ls-native\">\u7b80\u4f53\u4e2d\u6587<\/span><\/a>\n\t\t\t<\/li><li class=\"wpml-ls-slot-shortcode_actions wpml-ls-item wpml-ls-item-ko wpml-ls-last-item wpml-ls-item-legacy-list-horizontal\">\n\t\t\t\t<a href=\"https:\/\/testsdmv.com\/ko\/\" hreflang=\"ko\" lang=\"ko\" class=\"wpml-ls-link\" aria-label=\"Switch to \ud55c\uad6d\uc5b4\" title=\"Switch to \ud55c\uad6d\uc5b4\">\n\t\t\t\t\t<span class=\"wpml-ls-native\">\ud55c\uad6d\uc5b4<\/span><\/a>\n\t\t\t<\/li><\/ul>\n<\/div>\n\n    <\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-element-ccfc5d40\">\n<p class=\"gb-text gb-text-0f6f7956\">H\u00e3y s\u1eed d\u1ee5ng h\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u1ec3 chu\u1ea9n b\u1ecb cho k\u1ef3 thi v\u00e0 tham kh\u1ea3o s\u1ed5 tay ch\u00ednh th\u1ee9c \u0111\u1ec3 bi\u1ebft \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng tin.<\/p>\n<\/div>\n\n\n\n<aside class=\"gb-element-67617362\">\n<div class=\"gb-accordion gb-accordion-025724cd\">\n<div class=\"gb-accordion__item gb-accordion__item-88eef01e gb-accordion__item-open\">\n<div role=\"button\" tabindex=\"0\" class=\"gb-accordion__toggle gb-accordion__toggle-760b9f99 gb-block-is-current\" id=\"gb-accordion-toggle-760b9f99\">\n<span class=\"gb-text\">Trong ch\u01b0\u01a1ng n\u00e0y:<\/span>\n\n\n\n<span class=\"gb-accordion__toggle-icon gb-accordion__toggle-icon-37c071d3\"><span class=\"gb-accordion__toggle-icon-open\"><svg aria-hidden=\"true\" viewBox=\"0 0 256 256\"><rect width=\"256\" height=\"256\" fill=\"none\"><\/rect><polyline points=\"208 96 128 176 48 96\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"16\"><\/polyline><\/svg><\/span><span class=\"gb-accordion__toggle-icon-close\"><svg aria-hidden=\"true\" viewBox=\"0 0 256 256\"><rect width=\"256\" height=\"256\" fill=\"none\"><\/rect><polyline points=\"48 160 128 80 208 160\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"16\"><\/polyline><\/svg><\/span><\/span>\n<\/div>\n\n\n\n<div class=\"gb-accordion__content\" id=\"gb-accordion-content-67669fb5\">\n<div class=\"gb-element-32d91237\"><nav class=\"chapter-nav-auto\" aria-label=\"Chapter sections\"><ul><li><a href=\"#sign-colors-shapes\">M\u00e0u s\u1eafc v\u00e0 H\u00ecnh d\u1ea1ng c\u1ee7a Bi\u1ec3n b\u00e1o<\/a><\/li><li><a href=\"#sign-categories\">C\u00e1c Lo\u1ea1i Bi\u1ec3n b\u00e1o<\/a><\/li><li><a href=\"#traffic-signals\">T\u00edn hi\u1ec7u Giao th\u00f4ng<\/a><\/li><li><a href=\"#pavement-markings\">V\u1ea1ch k\u1ebb \u0111\u01b0\u1eddng<\/a><\/li><li><a href=\"#quick-numbers\">B\u1ea3ng S\u1ed1 Li\u1ec7u Nhanh<\/a><\/li><li><a href=\"#points-suspension\">B\u1ea3ng \u0110i\u1ec3m\/\u0110\u00ecnh Ch\u1ec9<\/a><\/li><li><a href=\"#updates-today\">B\u1ea3ng C\u1eadp Nh\u1eadt (H\u00f4m nay)<\/a><\/li><li><a href=\"#test-yourself\">T\u1ef1 Ki\u1ec3m Tra<\/a><\/li><\/ul><\/nav>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/aside>\n\n\n\n<div class=\"study-guide-content\">\n<div class=\"gb-element-a9e97de4\">\n<p class=\"wp-block-paragraph\">Bi\u1ec3n b\u00e1o, t\u00edn hi\u1ec7u v\u00e0 v\u1ea1ch k\u1ebb \u0111\u01b0\u1eddng giao th\u00f4ng t\u1ea1o th\u00e0nh ng\u00f4n ng\u1eef c\u1ee7a \u0111\u01b0\u1eddng b\u1ed9, cung c\u1ea5p th\u00f4ng tin, c\u1ea3nh b\u00e1o v\u00e0 m\u1ec7nh l\u1ec7nh c\u1ea7n thi\u1ebft cho ng\u01b0\u1eddi l\u00e1i xe. Hi\u1ec3u \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng ph\u1ed5 qu\u00e1t n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng an to\u00e0n v\u00e0 h\u1ee3p ph\u00e1p, v\u00ec n\u00f3 \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 ng\u01b0\u1eddi tham gia giao th\u00f4ng \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng theo c\u00f9ng m\u1ed9t b\u1ed9 quy t\u1eafc v\u00e0 k\u1ef3 v\u1ecdng. Vi\u1ec7c gi\u1ea3i th\u00edch ch\u00ednh x\u00e1c c\u00e1c thi\u1ebft b\u1ecb n\u00e0y cho ph\u00e9p b\u1ea1n d\u1ef1 \u0111o\u00e1n c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1eddng x\u00e1, hi\u1ec3u quy\u1ec1n \u01b0u ti\u00ean v\u00e0 tr\u00e1nh c\u00e1c v\u1ee5 va ch\u1ea1m nghi\u00eam tr\u1ecdng, l\u00e0m cho ki\u1ebfn th\u1ee9c n\u00e0y tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng c\u1ee7a vi\u1ec7c l\u00e1i xe an to\u00e0n v\u00e0 l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c tr\u1ecdng t\u00e2m trong b\u00e0i thi l\u00fd thuy\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n giao th\u00f4ng \u1edf Washington s\u1eed d\u1ee5ng c\u00e1c m\u00e0u s\u1eafc, h\u00ecnh d\u1ea1ng, bi\u1ec3u t\u01b0\u1ee3ng v\u00e0 t\u1eeb ng\u1eef c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, c\u1ea3nh b\u00e1o v\u00e0 h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi l\u00e1i xe. Bi\u1ec3n b\u00e1o quy \u0111\u1ecbnh n\u00eau r\u00f5 lu\u1eadt l\u1ec7, bi\u1ec3n b\u00e1o c\u1ea3nh b\u00e1o ch\u1ec9 ra c\u00e1c m\u1ed1i nguy hi\u1ec3m ti\u1ec1m t\u00e0ng, v\u00e0 bi\u1ec3n b\u00e1o h\u01b0\u1edbng d\u1eabn cung c\u1ea5p th\u00f4ng tin v\u1ec1 ph\u01b0\u01a1ng h\u01b0\u1edbng. T\u00edn hi\u1ec7u giao th\u00f4ng v\u00e0 v\u1ea1ch k\u1ebb \u0111\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng c\u00f9ng v\u1edbi c\u00e1c bi\u1ec3n b\u00e1o \u0111\u1ec3 qu\u1ea3n l\u00fd lu\u1ed3ng giao th\u00f4ng v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n t\u1ea1i c\u00e1c giao l\u1ed9 v\u00e0 d\u1ecdc theo c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"sign-colors-shapes\">M\u00e0u s\u1eafc v\u00e0 H\u00ecnh d\u1ea1ng c\u1ee7a Bi\u1ec3n b\u00e1o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e0u s\u1eafc v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a m\u1ed9t bi\u1ec3n b\u00e1o giao th\u00f4ng cung c\u1ea5p th\u00f4ng tin t\u1ee9c th\u00ec v\u1ec1 \u00fd ngh\u0129a c\u1ee7a n\u00f3, th\u01b0\u1eddng l\u00e0 tr\u01b0\u1edbc khi b\u1ea1n \u0111\u1ee7 g\u1ea7n \u0111\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c ch\u1eef tr\u00ean \u0111\u00f3. Nh\u1eadn bi\u1ebft nh\u1eefng d\u1ea5u hi\u1ec7u tr\u1ef1c quan n\u00e0y l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng l\u00e1i xe quan tr\u1ecdng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u00ecnh d\u1ea1ng c\u1ee7a Bi\u1ec3n b\u00e1o<\/h3>\n\n\n\n<img decoding=\"async\" width=\"768\" height=\"648\" class=\"gb-media-523dfe37\" alt=\"S\u01a1 \u0111\u1ed3 hi\u1ec3n th\u1ecb ch\u00edn h\u00ecnh d\u1ea1ng khung c\u1ee7a bi\u1ec3n b\u00e1o giao th\u00f4ng kh\u00e1c nhau bao g\u1ed3m h\u00ecnh b\u00e1t gi\u00e1c, h\u00ecnh tam gi\u00e1c ng\u01b0\u1ee3c, h\u00ecnh thoi, h\u00ecnh ng\u0169 gi\u00e1c, h\u00ecnh ch\u1eef nh\u1eadt d\u1ecdc, h\u00ecnh ch\u1eef nh\u1eadt ngang, h\u00ecnh c\u1edd \u0111u\u00f4i nheo, h\u00ecnh tr\u00f2n v\u00e0 h\u00ecnh ch\u1eef X.\" title=\"traffic-sign-shapes-meanings_vi\" src=\"https:\/\/testsdmv.com\/wp-content\/uploads\/2026\/02\/traffic-sign-shapes-meanings_vi-768x648.webp\" srcset=\"https:\/\/testsdmv.com\/wp-content\/uploads\/2026\/02\/traffic-sign-shapes-meanings_vi-768x648.webp 768w, https:\/\/testsdmv.com\/wp-content\/uploads\/2026\/02\/traffic-sign-shapes-meanings_vi-300x253.webp 300w, https:\/\/testsdmv.com\/wp-content\/uploads\/2026\/02\/traffic-sign-shapes-meanings_vi-1024x865.webp 1024w, https:\/\/testsdmv.com\/wp-content\/uploads\/2026\/02\/traffic-sign-shapes-meanings_vi.webp 1201w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>H\u00ecnh b\u00e1t gi\u00e1c (Octagon &#8211; 8 c\u1ea1nh)<\/strong> \u2014 D\u00e0nh ri\u00eang cho bi\u1ec3n b\u00e1o D\u1eebng.<\/li>\n\n\n\n<li><strong>H\u00ecnh tam gi\u00e1c (Triangle &#8211; ch\u1ec9 xu\u1ed1ng)<\/strong> \u2014 D\u00e0nh ri\u00eang cho bi\u1ec3n b\u00e1o Nh\u01b0\u1eddng \u0111\u01b0\u1eddng.<\/li>\n\n\n\n<li><strong>H\u00ecnh tr\u00f2n (Circle)<\/strong> \u2014 D\u00e0nh ri\u00eang cho bi\u1ec3n b\u00e1o C\u1ea3nh b\u00e1o S\u1edbm v\u1ec1 \u0110\u01b0\u1eddng s\u1eaft.<\/li>\n\n\n\n<li><strong>H\u00ecnh c\u1edd \u0111u\u00f4i nheo (Pennant &#8211; tam gi\u00e1c n\u1eb1m ngang)<\/strong> \u2014 D\u00e0nh ri\u00eang cho bi\u1ec3n b\u00e1o Khu v\u1ef1c C\u1ea5m V\u01b0\u1ee3t, \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf b\u00ean tr\u00e1i c\u1ee7a \u0111\u01b0\u1eddng.<\/li>\n\n\n\n<li><strong>H\u00ecnh thoi (Diamond)<\/strong> \u2014 \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c bi\u1ec3n b\u00e1o c\u1ea3nh b\u00e1o, ch\u1ec9 ra c\u00e1c m\u1ed1i nguy hi\u1ec3m ti\u1ec1m t\u00e0ng ho\u1eb7c nh\u1eefng thay \u0111\u1ed5i trong \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1eddng x\u00e1 ph\u00eda tr\u01b0\u1edbc.<\/li>\n\n\n\n<li><strong>H\u00ecnh ch\u1eef nh\u1eadt (Rectangle &#8211; \u0111\u1ee9ng)<\/strong> \u2014 Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c bi\u1ec3n b\u00e1o quy \u0111\u1ecbnh, ch\u1eb3ng h\u1ea1n nh\u01b0 bi\u1ec3n b\u00e1o Gi\u1edbi h\u1ea1n T\u1ed1c \u0111\u1ed9.<\/li>\n\n\n\n<li><strong>H\u00ecnh ch\u1eef nh\u1eadt (Rectangle &#8211; ngang)<\/strong> \u2014 Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c bi\u1ec3n b\u00e1o h\u01b0\u1edbng d\u1eabn, cung c\u1ea5p ch\u1ec9 d\u1eabn ho\u1eb7c th\u00f4ng tin.<\/li>\n\n\n\n<li><strong>H\u00ecnh ng\u0169 gi\u00e1c (Pentagon &#8211; 5 c\u1ea1nh)<\/strong> \u2014 \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c bi\u1ec3n b\u00e1o Giao c\u1eaft Tr\u01b0\u1eddng h\u1ecdc v\u00e0 Khu v\u1ef1c Tr\u01b0\u1eddng h\u1ecdc.<\/li>\n\n\n\n<li><strong>H\u00ecnh ch\u1eef th\u1eadp (Crossbuck &#8211; h\u00ecnh ch\u1eef X)<\/strong> \u2014 Cho bi\u1ebft c\u00f3 m\u1ed9t \u0111\u01b0\u1eddng s\u1eaft giao c\u1eaft ngay ph\u00eda tr\u01b0\u1edbc.<\/li>\n<\/ul>\n<\/div>\n\n\n<\/p>\n\n\n\n<div class=\"gb-element-3735b8d6\">\n<div>\n<p class=\"gb-text gb-text-61ea4bd9\">\ud83d\udd12<\/p>\n<\/div>\n\n\n\n<p class=\"gb-text\">\u0110\u00e2y l\u00e0 n\u1ed9i dung Premium. Truy c\u1eadp n\u1ed9i dung b\u1ecb gi\u1edbi h\u1ea1n \u2014 c\u00e1c B\u00e0i thi DMV m\u1edf r\u1ed9ng, H\u01b0\u1edbng d\u1eabn h\u1ecdc t\u1eadp v\u00e0 b\u00e0i thi CDL.<\/p>\n\n\n\n<a class=\"gb-text gb-text-4785f37c\" href=\"https:\/\/testsdmv.com\/vi\/pricing\/\">Truy c\u1eadp G\u00f3i Premium<\/a>\n\n\n\n<p class=\"gb-text gb-text-95adcd10\"><em>\u0110\u00e3 mua? <a href=\"https:\/\/testsdmv.com\/vi\/sign-in\/\">\u0110\u0103ng nh\u1eadp<\/a><\/em><\/p>\n<\/div>\n\n\n<p>\n\n\n\n\n\n\n<div><nav class=\"tdmv-nav-container\" aria-label=\"Page navigation\"><a href=\"https:\/\/testsdmv.com\/vi\/study-guides\/washington\/chapter-4\/\" class=\"tdmv-nav-btn prev-btn\">< Ch\u01b0\u01a1ng tr\u01b0\u1edbc<\/a><a href=\"https:\/\/testsdmv.com\/vi\/study-guides\/washington\/chapter-6\/\" class=\"tdmv-nav-btn next-btn\">Ch\u01b0\u01a1ng sau ><\/a><\/nav>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Bi\u1ec3n b\u00e1o, t\u00edn hi\u1ec7u v\u00e0 v\u1ea1ch k\u1ebb \u0111\u01b0\u1eddng giao th\u00f4ng t\u1ea1o th\u00e0nh ng\u00f4n ng\u1eef c\u1ee7a \u0111\u01b0\u1eddng b\u1ed9, cung c\u1ea5p th\u00f4ng tin, c\u1ea3nh b\u00e1o v\u00e0 m\u1ec7nh l\u1ec7nh c\u1ea7n thi\u1ebft cho ng\u01b0\u1eddi l\u00e1i xe. Hi\u1ec3u \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng ph\u1ed5 qu\u00e1t n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng an to\u00e0n v\u00e0 h\u1ee3p ph\u00e1p, v\u00ec n\u00f3 \u0111\u1ea3m b\u1ea3o &#8230; <a title=\"Ch\u01b0\u01a1ng 5: Bi\u1ec3n b\u00e1o v\u00e0 t\u00edn hi\u1ec7u\" class=\"read-more\" href=\"https:\/\/testsdmv.com\/vi\/study-guides\/washington\/chapter-5\/\" aria-label=\"Read more about Ch\u01b0\u01a1ng 5: Bi\u1ec3n b\u00e1o v\u00e0 t\u00edn hi\u1ec7u\">Read more<\/a><\/p>\n","protected":false},"author":30,"featured_media":34219,"parent":55822,"menu_order":5,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-61696","page","type-page","status-publish","has-post-thumbnail"],"_links":{"self":[{"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/pages\/61696","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/users\/30"}],"replies":[{"embeddable":true,"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/comments?post=61696"}],"version-history":[{"count":0,"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/pages\/61696\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/pages\/55822"}],"wp:attachment":[{"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/media?parent=61696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}