{"id":61706,"date":"2026-01-07T15:52:56","date_gmt":"2026-01-07T15:52:56","guid":{"rendered":"https:\/\/testsdmv.com\/study-guides\/washington\/chapter-7\/"},"modified":"2026-03-20T16:38:28","modified_gmt":"2026-03-20T16:38:28","slug":"chapter-7","status":"publish","type":"page","link":"https:\/\/testsdmv.com\/vi\/study-guides\/washington\/chapter-7\/","title":{"rendered":"Ch\u01b0\u01a1ng 7: Th\u1ef1c h\u00e0nh l\u00e1i xe an to\u00e0n"},"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=\"#defensive-driving-principles\">C\u00e1c Nguy\u00ean t\u1eafc L\u00e1i xe Ph\u00f2ng th\u1ee7<\/a><\/li><li><a href=\"#driving-conditions-headlights\">\u0110i\u1ec1u ki\u1ec7n L\u00e1i xe &amp; S\u1eed d\u1ee5ng \u0110\u00e8n pha<\/a><\/li><li><a href=\"#driving-behaviors\">H\u00e0nh vi L\u00e1i xe<\/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-70e1b2f1\">\n<p class=\"wp-block-paragraph\">Tr\u1edf th\u00e0nh m\u1ed9t ng\u01b0\u1eddi l\u00e1i xe c\u00f3 gi\u1ea5y ph\u00e9p ch\u1ec9 l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean; tr\u1edf th\u00e0nh m\u1ed9t ng\u01b0\u1eddi l\u00e1i xe an to\u00e0n l\u00e0 m\u1ed9t cam k\u1ebft su\u1ed1t \u0111\u1eddi v\u1ec1 nh\u1eadn th\u1ee9c v\u00e0 k\u1ef9 n\u0103ng. C\u00e1c th\u1ef1c h\u00e0nh l\u00e1i xe an to\u00e0n l\u00e0 ch\u1ee7 \u0111\u1ed9ng, kh\u00f4ng ph\u1ea3i ph\u1ea3n \u1ee9ng. Ch\u00fang bao g\u1ed3m vi\u1ec7c d\u1ef1 \u0111o\u00e1n c\u00e1c m\u1ed1i nguy hi\u1ec3m ti\u1ec1m t\u00e0ng, qu\u1ea3n l\u00fd kh\u00f4ng gian xung quanh xe c\u1ee7a b\u1ea1n, v\u00e0 \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh c\u00f3 \u00fd th\u1ee9c \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro. N\u1eafm v\u1eefng nh\u1eefng k\u1ef9 thu\u1eadt l\u00e1i xe ph\u00f2ng th\u1ee7 n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 tr\u00e1nh va ch\u1ea1m v\u00e0 l\u00e0 m\u1ed9t tr\u1ecdng t\u00e2m ch\u00ednh c\u1ee7a c\u1ea3 b\u00e0i thi k\u1ef9 n\u0103ng l\u00e1i xe v\u00e0 m\u1ed9t cu\u1ed9c \u0111\u1eddi \u0111i l\u1ea1i an to\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e1i xe an to\u00e0n \u1edf Washington \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1edfi c\u00e1c nguy\u00ean t\u1eafc l\u00e1i xe ph\u00f2ng th\u1ee7, y\u00eau c\u1ea7u ng\u01b0\u1eddi l\u00e1i xe ph\u1ea3i li\u00ean t\u1ee5c nh\u1eadn th\u1ee9c v\u1ec1 m\u00f4i tr\u01b0\u1eddng xung quanh v\u00e0 chu\u1ea9n b\u1ecb cho nh\u1eefng \u0111i\u1ec1u b\u1ea5t ng\u1edd. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c quan s\u00e1t \u0111\u01b0\u1eddng, duy tr\u00ec kho\u1ea3ng c\u00e1ch theo sau an to\u00e0n, v\u00e0 \u0111i\u1ec1u ch\u1ec9nh cho ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft b\u1ea5t l\u1ee3i. N\u00f3 c\u0169ng c\u00f3 ngh\u0129a l\u00e0 qu\u1ea3n l\u00fd c\u00e1c h\u00e0nh vi c\u00e1 nh\u00e2n b\u1eb1ng c\u00e1ch tr\u00e1nh sao l\u00e3ng, m\u1ec7t m\u1ecfi, v\u00e0 hung h\u0103ng, t\u1ea5t c\u1ea3 \u0111\u1ec1u l\u00e0m suy gi\u1ea3m \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n ph\u01b0\u01a1ng ti\u1ec7n m\u1ed9t c\u00e1ch an to\u00e0n c\u1ee7a ng\u01b0\u1eddi l\u00e1i xe.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"defensive-driving-principles\">C\u00e1c Nguy\u00ean t\u1eafc L\u00e1i xe Ph\u00f2ng th\u1ee7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e1i xe ph\u00f2ng th\u1ee7 l\u00e0 v\u1ec1 vi\u1ec7c b\u1ea3o v\u1ec7 b\u1ea3n th\u00e2n v\u00e0 nh\u1eefng ng\u01b0\u1eddi kh\u00e1c kh\u1ecfi c\u00e1c t\u00ecnh hu\u1ed1ng nguy hi\u1ec3m, bao g\u1ed3m c\u1ea3 nh\u1eefng t\u00ecnh hu\u1ed1ng do l\u1ed7i c\u1ee7a nh\u1eefng ng\u01b0\u1eddi l\u00e1i xe kh\u00e1c g\u00e2y ra. C\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i l\u00e0 t\u1ea7m nh\u00ecn, kh\u00f4ng gian, v\u00e0 giao ti\u1ebfp.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Quan s\u00e1t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t ng\u01b0\u1eddi l\u00e1i xe gi\u1ecfi, b\u1ea1n ph\u1ea3i th\u1ea5y \u0111\u01b0\u1ee3c nh\u1eefng g\u00ec \u0111ang x\u1ea3y ra xung quanh xe c\u1ee7a m\u00ecnh. Quan s\u00e1t hi\u1ec7u qu\u1ea3 c\u00f3 ngh\u0129a l\u00e0 nh\u00ecn xa h\u01a1n chi\u1ebfc xe ngay tr\u01b0\u1edbc m\u1eb7t b\u1ea1n. B\u1ea1n n\u00ean quan s\u00e1t \u00edt nh\u1ea5t <strong>15 gi\u00e2y<\/strong> ph\u00eda tr\u01b0\u1edbc xe c\u1ee7a m\u00ecnh. Trong th\u00e0nh ph\u1ed1, kho\u1ea3ng c\u00e1ch n\u00e0y l\u00e0 kho\u1ea3ng m\u1ed9t d\u00e3y nh\u00e0; tr\u00ean xa l\u1ed9, \u0111\u00f3 l\u00e0 kho\u1ea3ng m\u1ed9t ph\u1ea7n t\u01b0 d\u1eb7m. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n th\u1ea5y c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111ang ph\u00e1t tri\u1ec3n s\u1edbm v\u00e0 ph\u1ea3n \u1ee9ng m\u1ed9t c\u00e1ch tr\u00f4i ch\u1ea3y. Quan s\u00e1t c\u0169ng bao g\u1ed3m vi\u1ec7c ki\u1ec3m tra g\u01b0\u01a1ng chi\u1ebfu h\u1eadu v\u00e0 g\u01b0\u01a1ng hai b\u00ean v\u00e0i gi\u00e2y m\u1ed9t l\u1ea7n \u0111\u1ec3 nh\u1eadn bi\u1ebft giao th\u00f4ng ph\u00eda sau b\u1ea1n v\u00e0 nh\u00ecn sang hai b\u00ean t\u1ea1i c\u00e1c giao l\u1ed9, l\u1ed1i ra v\u00e0o, v\u00e0 v\u1ea1ch qua \u0111\u01b0\u1eddng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00f9ng \u0111\u1ec7m Kh\u00f4ng gian<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t v\u00f9ng \u0111\u1ec7m kh\u00f4ng gian th\u00edch h\u1ee3p cung c\u1ea5p th\u1eddi gian v\u00e0 kho\u1ea3ng c\u00e1ch c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi m\u1ed9t m\u1ed1i nguy hi\u1ec3m. V\u00f9ng \u0111\u1ec7m kh\u00f4ng gian quan tr\u1ecdng nh\u1ea5t l\u00e0 \u1edf ph\u00eda tr\u01b0\u1edbc b\u1ea1n. S\u1eed d\u1ee5ng <strong>quy t\u1eafc b\u1ed1n gi\u00e2y<\/strong> \u0111\u1ec3 duy tr\u00ec m\u1ed9t kho\u1ea3ng c\u00e1ch theo sau an to\u00e0n. Quan s\u00e1t ph\u00eda sau c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n ph\u00eda tr\u01b0\u1edbc b\u1ea1n \u0111i qua m\u1ed9t v\u1eadt th\u1ec3 c\u1ed1 \u0111\u1ecbnh (nh\u01b0 m\u1ed9t bi\u1ec3n b\u00e1o ho\u1eb7c c\u00e2y). Sau \u0111\u00f3, \u0111\u1ebfm &#8220;m\u1ed9t-ngh\u00ecn-l\u1ebb-m\u1ed9t, hai-ngh\u00ecn-l\u1ebb-hai, ba-ngh\u00ecn-l\u1ebb-ba, b\u1ed1n-ngh\u00ecn-l\u1ebb-b\u1ed1n.&#8221; N\u1ebfu b\u1ea1n \u0111\u1ebfn v\u1eadt th\u1ec3 \u0111\u00f3 tr\u01b0\u1edbc khi \u0111\u1ebfm xong, b\u1ea1n \u0111ang theo qu\u00e1 g\u1ea7n. B\u1ea1n c\u1ea7n \u0111\u1ec3 l\u1ea1i nhi\u1ec1u kh\u00f4ng gian h\u01a1n trong th\u1eddi ti\u1ebft x\u1ea5u, khi b\u1ecb b\u00e1m \u0111u\u00f4i, ho\u1eb7c khi theo sau c\u00e1c xe t\u1ea3i l\u1edbn ho\u1eb7c xe m\u00e1y.<\/p>\n<\/div>\n\n\n<\/p>\n\n\n\n<div class=\"gb-element-3735b8d6\">\n<span class=\"gb-shape gb-shape-d1a7541a\"><svg viewBox=\"0 0 16 16\" class=\"bi bi-bookmark-star\" fill=\"currentColor\" height=\"16\" width=\"16\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n  <path d=\"M7.84 4.1a.178.178 0 0 1 .32 0l.634 1.285a.18.18 0 0 0 .134.098l1.42.206c.145.021.204.2.098.303L9.42 6.993a.18.18 0 0 0-.051.158l.242 1.414a.178.178 0 0 1-.258.187l-1.27-.668a.18.18 0 0 0-.165 0l-1.27.668a.178.178 0 0 1-.257-.187l.242-1.414a.18.18 0 0 0-.05-.158l-1.03-1.001a.178.178 0 0 1 .098-.303l1.42-.206a.18.18 0 0 0 .134-.098z\"><\/path>\n  <path d=\"M2 2a2 2 0 0 1 2-2h8a2 2 0 0 1 2 2v13.5a.5.5 0 0 1-.777.416L8 13.101l-5.223 2.815A.5.5 0 0 1 2 15.5zm2-1a1 1 0 0 0-1 1v12.566l4.723-2.482a.5.5 0 0 1 .554 0L13 14.566V2a1 1 0 0 0-1-1z\"><\/path>\n<\/svg><\/span>\n\n\n\n<p class=\"gb-text\">\ud83d\udd12 \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-6\/\" class=\"tdmv-nav-btn prev-btn\">< Ch\u01b0\u01a1ng tr\u01b0\u1edbc<\/a><a href=\"https:\/\/testsdmv.com\/vi\/study-guides\/washington\/chapter-8\/\" class=\"tdmv-nav-btn next-btn\">Ch\u01b0\u01a1ng sau ><\/a><\/nav>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Tr\u1edf th\u00e0nh m\u1ed9t ng\u01b0\u1eddi l\u00e1i xe c\u00f3 gi\u1ea5y ph\u00e9p ch\u1ec9 l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean; tr\u1edf th\u00e0nh m\u1ed9t ng\u01b0\u1eddi l\u00e1i xe an to\u00e0n l\u00e0 m\u1ed9t cam k\u1ebft su\u1ed1t \u0111\u1eddi v\u1ec1 nh\u1eadn th\u1ee9c v\u00e0 k\u1ef9 n\u0103ng. C\u00e1c th\u1ef1c h\u00e0nh l\u00e1i xe an to\u00e0n l\u00e0 ch\u1ee7 \u0111\u1ed9ng, kh\u00f4ng ph\u1ea3i ph\u1ea3n \u1ee9ng. Ch\u00fang bao g\u1ed3m vi\u1ec7c d\u1ef1 \u0111o\u00e1n c\u00e1c &#8230; <a title=\"Ch\u01b0\u01a1ng 7: Th\u1ef1c h\u00e0nh l\u00e1i xe an to\u00e0n\" class=\"read-more\" href=\"https:\/\/testsdmv.com\/vi\/study-guides\/washington\/chapter-7\/\" aria-label=\"Read more about Ch\u01b0\u01a1ng 7: Th\u1ef1c h\u00e0nh l\u00e1i xe an to\u00e0n\">Read more<\/a><\/p>\n","protected":false},"author":30,"featured_media":34219,"parent":55822,"menu_order":7,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-61706","page","type-page","status-publish","has-post-thumbnail"],"_links":{"self":[{"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/pages\/61706","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=61706"}],"version-history":[{"count":0,"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/pages\/61706\/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=61706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}