{"id":61321,"date":"2026-01-07T15:43:22","date_gmt":"2026-01-07T15:43:22","guid":{"rendered":"https:\/\/testsdmv.com\/study-guides\/texas\/chapter-2\/"},"modified":"2026-03-20T13:56:59","modified_gmt":"2026-03-20T13:56:59","slug":"chapter-2","status":"publish","type":"page","link":"https:\/\/testsdmv.com\/vi\/study-guides\/texas\/chapter-2\/","title":{"rendered":"Ch\u01b0\u01a1ng 2: Gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9"},"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=\"#basic-speed-law\">Lu\u1eadt T\u1ed1c \u0111\u1ed9 C\u01a1 b\u1ea3n<\/a><\/li><li><a href=\"#default-speed-limits\">Gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 m\u1eb7c \u0111\u1ecbnh c\u1ee7a Texas<\/a><\/li><li><a href=\"#other-speed-rules\">C\u00e1c quy t\u1eafc t\u1ed1c \u0111\u1ed9 kh\u00e1c<\/a><\/li><li><a href=\"#quick-numbers\">B\u1ea3ng s\u1ed1 li\u1ec7u nhanh<\/a><\/li><li><a href=\"#points-suspension\">B\u1ea3ng \u0111i\u1ec3m\/\u0111\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-fa0a46ef\">\n<p class=\"wp-block-paragraph\">Ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 c\u1ee7a m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n l\u00e0 m\u1ed9t trong nh\u1eefng tr\u00e1ch nhi\u1ec7m c\u01a1 b\u1ea3n v\u00e0 quan tr\u1ecdng nh\u1ea5t c\u1ee7a ng\u01b0\u1eddi l\u00e1i xe. T\u1ed1c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn th\u1eddi gian ng\u01b0\u1eddi l\u00e1i xe c\u00f3 \u0111\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c m\u1ed1i nguy hi\u1ec3m v\u00e0 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a b\u1ea5t k\u1ef3 v\u1ee5 va ch\u1ea1m n\u00e0o x\u1ea3y ra. Hi\u1ec3u v\u00e0 tu\u00e2n th\u1ee7 lu\u1eadt t\u1ed1c \u0111\u1ed9 kh\u00f4ng ch\u1ec9 l\u00e0 \u0111\u1ec3 tr\u00e1nh b\u1ecb ph\u1ea1t; \u0111\u00f3 l\u00e0 \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00ednh m\u1ea1ng c\u1ee7a ch\u00ednh m\u00ecnh, t\u00ednh m\u1ea1ng c\u1ee7a h\u00e0nh kh\u00e1ch v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a m\u1ecdi ng\u01b0\u1eddi kh\u00e1c tr\u00ean \u0111\u01b0\u1eddng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"basic-speed-law\">Lu\u1eadt T\u1ed1c \u0111\u1ed9 C\u01a1 b\u1ea3n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Lu\u1eadt Texas bao g\u1ed3m m\u1ed9t &#8220;Lu\u1eadt T\u1ed1c \u0111\u1ed9 C\u01a1 b\u1ea3n&#8221; (Basic Speed Law), m\u1ed9t nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n chi ph\u1ed1i t\u1ed1c \u0111\u1ed9 l\u00e1i xe an to\u00e0n. Lu\u1eadt n\u00e0y quy \u0111\u1ecbnh r\u1eb1ng ng\u01b0\u1eddi l\u00e1i xe kh\u00f4ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n ph\u01b0\u01a1ng ti\u1ec7n \u1edf t\u1ed1c \u0111\u1ed9 l\u1edbn h\u01a1n m\u1ee9c h\u1ee3p l\u00fd v\u00e0 th\u1eadn tr\u1ecdng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n hi\u1ec7n c\u00f3. Gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c ni\u00eam y\u1ebft l\u00e0 t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a tuy\u1ec7t \u0111\u1ed1i \u0111\u01b0\u1ee3c ph\u00e9p trong \u0111i\u1ec1u ki\u1ec7n <em>l\u00fd t\u01b0\u1edfng<\/em>, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u1eddi ti\u1ebft quang \u0111\u00e3ng, kh\u00f4 r\u00e1o v\u00e0 giao th\u00f4ng th\u01b0a th\u1edbt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t ng\u01b0\u1eddi l\u00e1i xe c\u00f3 th\u1ec3 b\u1ecb ph\u1ea1t v\u00ec ch\u1ea1y qu\u00e1 t\u1ed1c \u0111\u1ed9 ngay c\u1ea3 khi h\u1ecd \u0111ang l\u00e1i xe b\u1eb1ng ho\u1eb7c d\u01b0\u1edbi gi\u1edbi h\u1ea1n \u0111\u01b0\u1ee3c ni\u00eam y\u1ebft n\u1ebfu \u0111i\u1ec1u ki\u1ec7n l\u00e0m cho t\u1ed1c \u0111\u1ed9 \u0111\u00f3 kh\u00f4ng an to\u00e0n. C\u00e1c y\u1ebfu t\u1ed1 y\u00eau c\u1ea7u ng\u01b0\u1eddi l\u00e1i xe gi\u1ea3m t\u1ed1c \u0111\u1ed9 xu\u1ed1ng d\u01b0\u1edbi gi\u1edbi h\u1ea1n \u0111\u01b0\u1ee3c ni\u00eam y\u1ebft bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u01b0a, s\u01b0\u01a1ng m\u00f9, tuy\u1ebft, m\u01b0a tuy\u1ebft, ho\u1eb7c b\u0103ng, l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u00e1m c\u1ee7a l\u1ed1p v\u00e0 t\u1ea7m nh\u00ecn.<\/li>\n\n\n\n<li>Giao th\u00f4ng \u0111\u00f4ng \u0111\u00fac, l\u00e0m gi\u1ea3m kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n.<\/li>\n\n\n\n<li>B\u00f3ng t\u1ed1i ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng y\u1ebfu l\u00e0m h\u1ea1n ch\u1ebf t\u1ea7m nh\u00ecn xa c\u1ee7a ng\u01b0\u1eddi l\u00e1i xe.<\/li>\n\n\n\n<li>Ti\u1ebfp c\u1eadn c\u00e1c kh\u00fac cua g\u1ea5p, \u0111\u1ec9nh \u0111\u1ed3i, ho\u1eb7c giao l\u1ed9.<\/li>\n\n\n\n<li>L\u00e1i xe tr\u00ean nh\u1eefng con \u0111\u01b0\u1eddng h\u1eb9p ho\u1eb7c quanh co.<\/li>\n\n\n\n<li>S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a ng\u01b0\u1eddi \u0111i b\u1ed9, ng\u01b0\u1eddi \u0111i xe \u0111\u1ea1p, ho\u1eb7c c\u00e1c m\u1ed1i nguy hi\u1ec3m tr\u00ean \u0111\u01b0\u1eddng.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>L\u1ed7i th\u01b0\u1eddng g\u1eb7p:<\/strong><br>Nhi\u1ec1u ng\u01b0\u1eddi l\u00e1i xe cho r\u1eb1ng n\u1ebfu h\u1ecd \u0111ang l\u00e1i xe \u1edf gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c ni\u00eam y\u1ebft, h\u1ecd \u0111ang l\u00e1i xe h\u1ee3p ph\u00e1p. Tuy nhi\u00ean, n\u1ebfu tr\u1eddi \u0111ang m\u01b0a to v\u00e0 t\u1ea7m nh\u00ecn k\u00e9m, vi\u1ec7c l\u00e1i xe 70 d\u1eb7m\/gi\u1edd tr\u00ean xa l\u1ed9\u2014ngay c\u1ea3 khi \u0111\u00f3 l\u00e0 gi\u1edbi h\u1ea1n \u0111\u01b0\u1ee3c ni\u00eam y\u1ebft\u2014l\u00e0 kh\u00f4ng an to\u00e0n, kh\u00f4ng h\u1ee3p l\u00fd v\u00e0 vi ph\u1ea1m Lu\u1eadt T\u1ed1c \u0111\u1ed9 C\u01a1 b\u1ea3n.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"default-speed-limits\">Gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 m\u1eb7c \u0111\u1ecbnh c\u1ee7a Texas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi kh\u00f4ng c\u00f3 bi\u1ec3n b\u00e1o gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 c\u1ee5 th\u1ec3, lu\u1eadt Texas thi\u1ebft l\u1eadp c\u00e1c gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 theo lu\u1eadt \u0111\u1ecbnh, ho\u1eb7c &#8220;prima facie&#8221;. Ng\u01b0\u1eddi l\u00e1i xe c\u00f3 tr\u00e1ch nhi\u1ec7m bi\u1ebft c\u00e1c gi\u1edbi h\u1ea1n m\u1eb7c \u0111\u1ecbnh n\u00e0y.<\/p>\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\/texas\/chapter-1\/\" class=\"tdmv-nav-btn prev-btn\">< Ch\u01b0\u01a1ng tr\u01b0\u1edbc<\/a><a href=\"https:\/\/testsdmv.com\/vi\/study-guides\/texas\/chapter-3\/\" class=\"tdmv-nav-btn next-btn\">Ch\u01b0\u01a1ng sau ><\/a><\/nav>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 c\u1ee7a m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n l\u00e0 m\u1ed9t trong nh\u1eefng tr\u00e1ch nhi\u1ec7m c\u01a1 b\u1ea3n v\u00e0 quan tr\u1ecdng nh\u1ea5t c\u1ee7a ng\u01b0\u1eddi l\u00e1i xe. T\u1ed1c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn th\u1eddi gian ng\u01b0\u1eddi l\u00e1i xe c\u00f3 \u0111\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c m\u1ed1i nguy hi\u1ec3m v\u00e0 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a b\u1ea5t k\u1ef3 v\u1ee5 va &#8230; <a title=\"Ch\u01b0\u01a1ng 2: Gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9\" class=\"read-more\" href=\"https:\/\/testsdmv.com\/vi\/study-guides\/texas\/chapter-2\/\" aria-label=\"Read more about Ch\u01b0\u01a1ng 2: Gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9\">Read more<\/a><\/p>\n","protected":false},"author":30,"featured_media":34219,"parent":55797,"menu_order":2,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-61321","page","type-page","status-publish","has-post-thumbnail"],"_links":{"self":[{"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/pages\/61321","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=61321"}],"version-history":[{"count":0,"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/pages\/61321\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/pages\/55797"}],"wp:attachment":[{"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/media?parent=61321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}