{"id":57966,"date":"2026-01-07T14:49:12","date_gmt":"2026-01-07T14:49:12","guid":{"rendered":"https:\/\/testsdmv.com\/study-guides\/florida\/chapter-9\/"},"modified":"2026-03-19T10:30:33","modified_gmt":"2026-03-19T10:30:33","slug":"chapter-9","status":"publish","type":"page","link":"https:\/\/testsdmv.com\/vi\/study-guides\/florida\/chapter-9\/","title":{"rendered":"Ch\u01b0\u01a1ng 9: C\u1ea5p c\u1ee9u v\u00e0 tr\u00e1ch nhi\u1ec7m"},"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-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><li class=\"wpml-ls-slot-shortcode_actions wpml-ls-item wpml-ls-item-fil-ph wpml-ls-last-item wpml-ls-item-legacy-list-horizontal\">\n\t\t\t\t<a href=\"https:\/\/testsdmv.com\/fil-ph\/\" hreflang=\"fil-ph\" lang=\"fil-ph\" class=\"wpml-ls-link\" aria-label=\"Switch to Tagalog\" title=\"Switch to Tagalog\">\n\t\t\t\t\t<span class=\"wpml-ls-native\">Tagalog<\/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=\"#vehicle-malfunctions\">S\u1ef1 c\u1ed1 Ph\u01b0\u01a1ng ti\u1ec7n<\/a><\/li><li><a href=\"#collisions-traffic-stops\">Va ch\u1ea1m &amp; D\u1eebng xe theo hi\u1ec7u l\u1ec7nh<\/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-64aef005\">\n<p class=\"wp-block-paragraph\">K\u1ef9 n\u0103ng c\u1ee7a m\u1ed9t ng\u01b0\u1eddi l\u00e1i xe th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c ki\u1ec3m tra kh\u00f4ng ph\u1ea3i trong \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng, m\u00e0 l\u00e0 khi c\u00f3 \u0111i\u1ec1u g\u00ec \u0111\u00f3 b\u1ea5t ng\u1edd x\u1ea3y ra. Bi\u1ebft c\u00e1ch ph\u1ea3n \u1ee9ng v\u1edbi m\u1ed9t s\u1ef1 c\u1ed1 c\u1ee7a xe, m\u1ed9t v\u1ee5 va ch\u1ea1m ho\u1eb7c m\u1ed9t l\u1ea7n b\u1ecb c\u1ea3nh s\u00e1t d\u1eebng xe l\u00e0 r\u1ea5t quan tr\u1ecdng cho s\u1ef1 an to\u00e0n v\u00e0 tu\u00e2n th\u1ee7 ph\u00e1p lu\u1eadt. Ki\u1ebfn th\u1ee9c n\u00e0y l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a k\u1ef3 thi l\u1ea5y gi\u1ea5y ph\u00e9p l\u00e1i xe v\u00ec n\u00f3 th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng c\u1ee7a ng\u01b0\u1eddi l\u00e1i xe trong vi\u1ec7c x\u1eed l\u00fd c\u0103ng th\u1eb3ng, duy tr\u00ec ki\u1ec3m so\u00e1t v\u00e0 tu\u00e2n th\u1ee7 lu\u1eadt ph\u00e1p khi \u0111i\u1ec1u \u0111\u00f3 quan tr\u1ecdng nh\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"vehicle-malfunctions\">S\u1ef1 c\u1ed1 Ph\u01b0\u01a1ng ti\u1ec7n<\/h2>\n\n\n\n<img decoding=\"async\" width=\"768\" height=\"384\" class=\"gb-media-523dfe37\" alt=\"H\u00ecnh minh h\u1ecda ba t\u01b0 th\u1ebf ra hi\u1ec7u b\u1eb1ng tay c\u1ee7a t\u00e0i x\u1ebf \u00f4 t\u00f4 t\u1eeb c\u1eeda s\u1ed5 b\u00ean tr\u00e1i \u0111\u1ec3 b\u00e1o hi\u1ec7u r\u1ebd tr\u00e1i, r\u1ebd ph\u1ea3i v\u00e0 d\u1eebng l\u1ea1i ho\u1eb7c gi\u1ea3m t\u1ed1c \u0111\u1ed9.\" title=\"driver_hand_signals_vi\" src=\"https:\/\/testsdmv.com\/wp-content\/uploads\/2026\/02\/driver_hand_signals_vi-768x384.webp\" srcset=\"https:\/\/testsdmv.com\/wp-content\/uploads\/2026\/02\/driver_hand_signals_vi-768x384.webp 768w, https:\/\/testsdmv.com\/wp-content\/uploads\/2026\/02\/driver_hand_signals_vi-300x150.webp 300w, https:\/\/testsdmv.com\/wp-content\/uploads\/2026\/02\/driver_hand_signals_vi-1024x512.webp 1024w, https:\/\/testsdmv.com\/wp-content\/uploads\/2026\/02\/driver_hand_signals_vi.webp 1201w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\n\n\n\n<p class=\"wp-block-paragraph\">Ho\u1ea3ng lo\u1ea1n l\u00e0 k\u1ebb th\u00f9 trong m\u1ed9t t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p c\u1ee7a xe. Ph\u1ea3n \u1ee9ng \u0111\u00fang \u0111\u1eafn th\u01b0\u1eddng bao g\u1ed3m c\u00e1c h\u00e0nh \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0, c\u00f3 ch\u1ee7 \u00fd, kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t, gi\u1eadt c\u1ee5c. Hi\u1ec3u r\u00f5 quy tr\u00ecnh \u0111\u00fang \u0111\u1eafn cho c\u00e1c s\u1ef1 c\u1ed1 ph\u1ed5 bi\u1ebfn c\u00f3 th\u1ec3 bi\u1ebfn m\u1ed9t th\u1ea3m h\u1ecda ti\u1ec1m t\u00e0ng th\u00e0nh m\u1ed9t t\u00ecnh hu\u1ed1ng c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">N\u1ed5 l\u1ed1p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ea5t \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed \u0111\u1ed9t ng\u1ed9t trong m\u1ed9t chi\u1ebfc l\u1ed1p s\u1ebd khi\u1ebfn xe k\u00e9o m\u1ea1nh v\u1ec1 h\u01b0\u1edbng c\u1ee7a chi\u1ebfc l\u1ed1p b\u1ecb x\u1eb9p.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Kh\u00f4ng \u0111\u1ea1p phanh g\u1ea5p.<\/strong> \u0110\u00e2y l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng nh\u1ea5t. Vi\u1ec7c phanh s\u1ebd l\u00e0m cho c\u00fa l\u1ea1ng tr\u1edf n\u00ean t\u1ed3i t\u1ec7 h\u01a1n v\u00e0 c\u00f3 th\u1ec3 g\u00e2y m\u1ea5t ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n.<\/li>\n\n\n\n<li>N\u1eafm ch\u1eb7t v\u00f4 l\u0103ng b\u1eb1ng c\u1ea3 hai tay \u0111\u1ec3 ch\u1ed1ng l\u1ea1i l\u1ef1c k\u00e9o.<\/li>\n\n\n\n<li>Nh\u1ea5c ch\u00e2n ra kh\u1ecfi b\u00e0n \u0111\u1ea1p ga v\u00e0 \u0111\u1ec3 xe gi\u1ea3m t\u1ed1c \u0111\u1ed9 t\u1eeb t\u1eeb.<\/li>\n\n\n\n<li>L\u00e1i xe \u0111\u1ebfn m\u1ed9t n\u01a1i an to\u00e0n ngo\u00e0i l\u00f2ng \u0111\u01b0\u1eddng, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1ec1 \u0111\u01b0\u1eddng.<\/li>\n\n\n\n<li>B\u1eadt \u0111\u00e8n b\u00e1o nguy hi\u1ec3m v\u00e0 ch\u1ec9 \u0111\u1ea1p phanh nh\u1eb9 nh\u00e0ng khi xe \u0111\u00e3 gi\u1ea3m t\u1ed1c \u0111\u1ed9 xu\u1ed1ng m\u1ee9c an to\u00e0n.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">H\u1ecfng phanh<\/h3>\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\/florida\/chapter-8\/\" class=\"tdmv-nav-btn prev-btn\">< Ch\u01b0\u01a1ng tr\u01b0\u1edbc<\/a><a href=\"https:\/\/testsdmv.com\/vi\/study-guides\/florida\/chapter-10\/\" class=\"tdmv-nav-btn next-btn\">Ch\u01b0\u01a1ng sau ><\/a><\/nav>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>K\u1ef9 n\u0103ng c\u1ee7a m\u1ed9t ng\u01b0\u1eddi l\u00e1i xe th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c ki\u1ec3m tra kh\u00f4ng ph\u1ea3i trong \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng, m\u00e0 l\u00e0 khi c\u00f3 \u0111i\u1ec1u g\u00ec \u0111\u00f3 b\u1ea5t ng\u1edd x\u1ea3y ra. Bi\u1ebft c\u00e1ch ph\u1ea3n \u1ee9ng v\u1edbi m\u1ed9t s\u1ef1 c\u1ed1 c\u1ee7a xe, m\u1ed9t v\u1ee5 va ch\u1ea1m ho\u1eb7c m\u1ed9t l\u1ea7n b\u1ecb c\u1ea3nh s\u00e1t d\u1eebng xe l\u00e0 r\u1ea5t quan &#8230; <a title=\"Ch\u01b0\u01a1ng 9: C\u1ea5p c\u1ee9u v\u00e0 tr\u00e1ch nhi\u1ec7m\" class=\"read-more\" href=\"https:\/\/testsdmv.com\/vi\/study-guides\/florida\/chapter-9\/\" aria-label=\"Read more about Ch\u01b0\u01a1ng 9: C\u1ea5p c\u1ee9u v\u00e0 tr\u00e1ch nhi\u1ec7m\">Read more<\/a><\/p>\n","protected":false},"author":30,"featured_media":34219,"parent":56032,"menu_order":9,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-57966","page","type-page","status-publish","has-post-thumbnail"],"_links":{"self":[{"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/pages\/57966","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=57966"}],"version-history":[{"count":0,"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/pages\/57966\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/pages\/56032"}],"wp:attachment":[{"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/media?parent=57966"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}