{"id":61331,"date":"2026-01-07T15:43:22","date_gmt":"2026-01-07T15:43:22","guid":{"rendered":"https:\/\/testsdmv.com\/study-guides\/texas\/chapter-4\/"},"modified":"2026-03-20T14:06:49","modified_gmt":"2026-03-20T14:06:49","slug":"chapter-4","status":"publish","type":"page","link":"https:\/\/testsdmv.com\/vi\/study-guides\/texas\/chapter-4\/","title":{"rendered":"Ch\u01b0\u01a1ng 4: Lu\u1eadt DUI \/ DWI"},"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=\"#dwi-implied-consent\">DWI &amp; S\u1ef1 ch\u1ea5p thu\u1eadn ng\u1ea7m<\/a><\/li><li><a href=\"#dui-dwi-penalties\">H\u00ecnh ph\u1ea1t DUI\/DWI c\u1ee7a Texas<\/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-2814fc29\">\n<p class=\"wp-block-paragraph\">L\u00e1i xe l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 ph\u1ee9c t\u1ea1p \u0111\u00f2i h\u1ecfi s\u1ef1 t\u1eadp trung ho\u00e0n to\u00e0n v\u00e0 kh\u1ea3 n\u0103ng ph\u00e1n \u0111o\u00e1n kh\u00f4ng b\u1ecb suy gi\u1ea3m c\u1ee7a ng\u01b0\u1eddi l\u00e1i xe. Vi\u1ec7c ti\u00eau th\u1ee5 r\u01b0\u1ee3u ho\u1eb7c ma t\u00fay, ngay c\u1ea3 v\u1edbi s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf, l\u00e0m suy gi\u1ea3m nghi\u00eam tr\u1ecdng c\u00e1c k\u1ef9 n\u0103ng tinh th\u1ea7n v\u00e0 th\u1ec3 ch\u1ea5t quan tr\u1ecdng c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e1i xe an to\u00e0n, bi\u1ebfn m\u1ed9t chi\u1ebfc xe th\u00e0nh m\u1ed9t v\u0169 kh\u00ed ch\u1ebft ng\u01b0\u1eddi. Hi\u1ec3u r\u00f5 c\u00e1c lu\u1eadt nghi\u00eam ng\u1eb7t c\u1ee7a Texas ch\u1ed1ng l\u1ea1i vi\u1ec7c l\u00e1i xe khi b\u1ecb suy gi\u1ea3m kh\u1ea3 n\u0103ng l\u00e0 r\u1ea5t quan tr\u1ecdng kh\u00f4ng ch\u1ec9 \u0111\u1ec3 v\u01b0\u1ee3t qua k\u1ef3 thi gi\u1ea5y ph\u00e9p l\u00e1i xe m\u00e0 c\u00f2n \u0111\u1ec3 ng\u0103n ch\u1eb7n nh\u1eefng h\u1eadu qu\u1ea3 bi th\u1ea3m v\u00e0 thay \u0111\u1ed5i cu\u1ed9c \u0111\u1eddi c\u1ee7a m\u1ed9t b\u1ea3n \u00e1n DWI.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"dwi-implied-consent\">DWI &amp; S\u1ef1 ch\u1ea5p thu\u1eadn ng\u1ea7m<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede Texas, t\u1ed9i danh ch\u00ednh cho vi\u1ec7c l\u00e1i xe khi b\u1ecb suy gi\u1ea3m kh\u1ea3 n\u0103ng l\u00e0 L\u00e1i xe khi say r\u01b0\u1ee3u (DWI). M\u1ed9t ng\u01b0\u1eddi \u0111\u01b0\u1ee3c coi l\u00e0 say r\u01b0\u1ee3u h\u1ee3p ph\u00e1p n\u1ebfu h\u1ecd kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng b\u00ecnh th\u01b0\u1eddng c\u00e1c n\u0103ng l\u1ef1c tinh th\u1ea7n ho\u1eb7c th\u1ec3 ch\u1ea5t c\u1ee7a m\u00ecnh do r\u01b0\u1ee3u ho\u1eb7c b\u1ea5t k\u1ef3 lo\u1ea1i ma t\u00fay n\u00e0o kh\u00e1c, HO\u1eb6C n\u1ebfu h\u1ecd c\u00f3 N\u1ed3ng \u0111\u1ed9 c\u1ed3n trong m\u00e1u (BAC) t\u1eeb 0,08% tr\u1edf l\u00ean. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t ng\u01b0\u1eddi l\u00e1i xe c\u00f3 th\u1ec3 b\u1ecb b\u1eaft v\u00e0 b\u1ecb k\u1ebft t\u1ed9i DWI ngay c\u1ea3 khi BAC c\u1ee7a h\u1ecd d\u01b0\u1edbi 0,08%, mi\u1ec5n l\u00e0 kh\u1ea3 n\u0103ng l\u00e1i xe c\u1ee7a h\u1ecd b\u1ecb suy gi\u1ea3m r\u00f5 r\u1ec7t. \u0110\u1ed1i v\u1edbi tr\u1ebb v\u1ecb th\u00e0nh ni\u00ean d\u01b0\u1edbi 21 tu\u1ed5i, t\u1ed9i danh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 L\u00e1i xe d\u01b0\u1edbi \u1ea3nh h\u01b0\u1edfng (DUI).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Gi\u1edbi h\u1ea1n n\u1ed3ng \u0111\u1ed9 c\u1ed3n trong m\u00e1u (BAC)<\/h3>\n\n\n\n<img decoding=\"async\" width=\"768\" height=\"390\" class=\"gb-media-523dfe37\" alt=\"S\u01a1 \u0111\u1ed3 so s\u00e1nh b\u1ed1n lo\u1ea1i \u0111\u1ed3 u\u1ed1ng c\u00f3 c\u1ed3n kh\u00e1c nhau bao g\u1ed3m r\u01b0\u1ee3u whiskey, r\u01b0\u1ee3u vang, cocktail v\u00e0 bia v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 v\u1ec1 n\u1ed3ng \u0111\u1ed9 c\u1ed3n v\u00e0 th\u1ec3 t\u00edch t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.\" title=\"standard-alcohol-drink-equivalents_vi\" src=\"https:\/\/testsdmv.com\/wp-content\/uploads\/2026\/02\/standard-alcohol-drink-equivalents_vi-768x390.webp\" srcset=\"https:\/\/testsdmv.com\/wp-content\/uploads\/2026\/02\/standard-alcohol-drink-equivalents_vi-768x390.webp 768w, https:\/\/testsdmv.com\/wp-content\/uploads\/2026\/02\/standard-alcohol-drink-equivalents_vi-300x152.webp 300w, https:\/\/testsdmv.com\/wp-content\/uploads\/2026\/02\/standard-alcohol-drink-equivalents_vi-1024x520.webp 1024w, https:\/\/testsdmv.com\/wp-content\/uploads\/2026\/02\/standard-alcohol-drink-equivalents_vi.webp 1201w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\n\n\n\n<p class=\"wp-block-paragraph\">BAC l\u00e0 t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m c\u1ed3n trong m\u00e1u c\u1ee7a m\u1ed9t ng\u01b0\u1eddi. C\u00e1c gi\u1edbi h\u1ea1n ph\u00e1p l\u00fd \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh b\u1edfi lu\u1eadt v\u00e0 \u0111\u01b0\u1ee3c th\u1ef1c thi nghi\u00eam ng\u1eb7t.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u1eeb 21 tu\u1ed5i tr\u1edf l\u00ean:<\/strong> Gi\u1edbi h\u1ea1n BAC h\u1ee3p ph\u00e1p l\u00e0 <strong>0,08%<\/strong>. Tuy nhi\u00ean, m\u1ed9t ng\u01b0\u1eddi l\u00e1i xe c\u00f3 th\u1ec3 b\u1ecb bu\u1ed9c t\u1ed9i DWI \u1edf b\u1ea5t k\u1ef3 m\u1ee9c BAC n\u00e0o n\u1ebfu h\u1ecd c\u00f3 bi\u1ec3u hi\u1ec7n suy gi\u1ea3m kh\u1ea3 n\u0103ng.<\/li>\n\n\n\n<li><strong>D\u01b0\u1edbi 21 tu\u1ed5i (Kh\u00f4ng khoan nh\u01b0\u1ee3ng):<\/strong> B\u1ea5t k\u1ef3 ng\u01b0\u1eddi n\u00e0o d\u01b0\u1edbi 21 tu\u1ed5i \u0111i\u1ec1u khi\u1ec3n ph\u01b0\u01a1ng ti\u1ec7n c\u01a1 gi\u1edbi v\u1edbi <strong>b\u1ea5t k\u1ef3 l\u01b0\u1ee3ng c\u1ed3n n\u00e0o c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c<\/strong> trong c\u01a1 th\u1ec3 l\u00e0 b\u1ea5t h\u1ee3p ph\u00e1p.<\/li>\n\n\n\n<li><strong>Ng\u01b0\u1eddi l\u00e1i xe th\u01b0\u01a1ng m\u1ea1i (CDL):<\/strong> Gi\u1edbi h\u1ea1n BAC h\u1ee3p ph\u00e1p l\u00e0 <strong>0,04%<\/strong> khi \u0111i\u1ec1u khi\u1ec3n m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n c\u01a1 gi\u1edbi th\u01b0\u01a1ng m\u1ea1i.<\/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\/texas\/chapter-3\/\" class=\"tdmv-nav-btn prev-btn\">< Ch\u01b0\u01a1ng tr\u01b0\u1edbc<\/a><a href=\"https:\/\/testsdmv.com\/vi\/study-guides\/texas\/chapter-5\/\" class=\"tdmv-nav-btn next-btn\">Ch\u01b0\u01a1ng sau ><\/a><\/nav>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>L\u00e1i xe l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 ph\u1ee9c t\u1ea1p \u0111\u00f2i h\u1ecfi s\u1ef1 t\u1eadp trung ho\u00e0n to\u00e0n v\u00e0 kh\u1ea3 n\u0103ng ph\u00e1n \u0111o\u00e1n kh\u00f4ng b\u1ecb suy gi\u1ea3m c\u1ee7a ng\u01b0\u1eddi l\u00e1i xe. Vi\u1ec7c ti\u00eau th\u1ee5 r\u01b0\u1ee3u ho\u1eb7c ma t\u00fay, ngay c\u1ea3 v\u1edbi s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf, l\u00e0m suy gi\u1ea3m nghi\u00eam tr\u1ecdng c\u00e1c k\u1ef9 n\u0103ng tinh th\u1ea7n v\u00e0 th\u1ec3 ch\u1ea5t quan &#8230; <a title=\"Ch\u01b0\u01a1ng 4: Lu\u1eadt DUI \/ DWI\" class=\"read-more\" href=\"https:\/\/testsdmv.com\/vi\/study-guides\/texas\/chapter-4\/\" aria-label=\"Read more about Ch\u01b0\u01a1ng 4: Lu\u1eadt DUI \/ DWI\">Read more<\/a><\/p>\n","protected":false},"author":30,"featured_media":34219,"parent":55797,"menu_order":4,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-61331","page","type-page","status-publish","has-post-thumbnail"],"_links":{"self":[{"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/pages\/61331","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=61331"}],"version-history":[{"count":0,"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/pages\/61331\/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=61331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}