{"id":59871,"date":"2026-01-07T15:12:36","date_gmt":"2026-01-07T15:12:36","guid":{"rendered":"https:\/\/testsdmv.com\/study-guides\/nevada\/chapter-12\/"},"modified":"2026-03-20T05:30:10","modified_gmt":"2026-03-20T05:30:10","slug":"chapter-12","status":"publish","type":"page","link":"https:\/\/testsdmv.com\/vi\/study-guides\/nevada\/chapter-12\/","title":{"rendered":"Ch\u01b0\u01a1ng 12: K\u00e9o r\u01a1-mo\u00f3c"},"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=\"#trailer-equipment-loading\">Thi\u1ebft b\u1ecb v\u00e0 X\u1ebfp h\u00e0ng<\/a><\/li><li><a href=\"#driving-with-trailer\">L\u00e1i xe khi k\u00e9o r\u01a1-mo\u00f3c<\/a><\/li><li><a href=\"#quick-numbers\">H\u1ed9p th\u00f4ng tin nhanh<\/a><\/li><li><a href=\"#points-suspension\">H\u1ed9p \u0111i\u1ec3m ph\u1ea1t\/\u0111\u00ecnh ch\u1ec9<\/a><\/li><li><a href=\"#updates-today\">H\u1ed9p 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-e195ad17\">\n<p class=\"wp-block-paragraph\">K\u00e9o r\u01a1-mo\u00f3c \u0111\u00f2i h\u1ecfi m\u1ed9t b\u1ed9 k\u1ef9 n\u0103ng v\u00e0 ki\u1ebfn th\u1ee9c ri\u00eang bi\u1ec7t ngo\u00e0i vi\u1ec7c l\u00e1i xe th\u00f4ng th\u01b0\u1eddng. Hi\u1ec3u c\u00e1c nguy\u00ean t\u1eafc x\u1ebfp h\u00e0ng \u0111\u00fang c\u00e1ch, ch\u1ee9c n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb b\u1eaft bu\u1ed9c v\u00e0 c\u00e1ch m\u1ed9t r\u01a1-mo\u00f3c thay \u0111\u1ed5i c\u00e1ch x\u1eed l\u00fd c\u1ee7a m\u1ed9t chi\u1ebfc xe l\u00e0 r\u1ea5t quan tr\u1ecdng cho s\u1ef1 an to\u00e0n. N\u1eafm v\u1eefng nh\u1eefng kh\u00e1i ni\u1ec7m n\u00e0y kh\u00f4ng ch\u1ec9 c\u1ea7n thi\u1ebft \u0111\u1ec3 tr\u00e1nh c\u00e1c t\u00ecnh hu\u1ed1ng nguy hi\u1ec3m nh\u01b0 r\u01a1-mo\u00f3c b\u1ecb l\u1eafc ho\u1eb7c va ch\u1ea1m m\u00e0 c\u00f2n l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a vi\u1ec7c tr\u1edf th\u00e0nh m\u1ed9t ng\u01b0\u1eddi l\u00e1i xe c\u00f3 tr\u00e1ch nhi\u1ec7m v\u00e0 \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eadn h\u00e0nh m\u1ed9t chi\u1ebfc xe c\u00f3 g\u1eafn r\u01a1-mo\u00f3c v\u1ec1 c\u01a1 b\u1ea3n l\u00e0m thay \u0111\u1ed5i \u0111\u1ed9ng l\u1ef1c h\u1ecdc c\u1ee7a n\u00f3, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u0103ng t\u1ed1c, phanh v\u00e0 kh\u1ea3 n\u0103ng c\u01a1 \u0111\u1ed9ng. Ng\u01b0\u1eddi l\u00e1i xe ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh k\u1ef9 thu\u1eadt c\u1ee7a m\u00ecnh v\u00e0 c\u1ea3nh gi\u00e1c v\u1ec1 thi\u1ebft b\u1ecb v\u00e0 vi\u1ec7c x\u1ebfp h\u00e0ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho b\u1ea3n th\u00e2n v\u00e0 nh\u1eefng ng\u01b0\u1eddi kh\u00e1c tr\u00ean \u0111\u01b0\u1eddng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"trailer-equipment-loading\">Thi\u1ebft b\u1ecb v\u00e0 X\u1ebfp h\u00e0ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi m\u1ed9t chuy\u1ebfn \u0111i b\u1eaft \u0111\u1ea7u, vi\u1ec7c \u0111\u1ea3m b\u1ea3o r\u01a1-mo\u00f3c \u0111\u01b0\u1ee3c trang b\u1ecb v\u00e0 x\u1ebfp h\u00e0ng \u0111\u00fang c\u00e1ch l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng nh\u1ea5t cho m\u1ed9t h\u00e0nh tr\u00ecnh an to\u00e0n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Thi\u1ebft b\u1ecb b\u1eaft bu\u1ed9c<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u00f3c k\u00e9o:<\/strong> \u0110i\u1ec3m k\u1ebft n\u1ed1i gi\u1eefa xe k\u00e9o v\u00e0 r\u01a1-mo\u00f3c. Lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 kh\u1edbp n\u1ed1i bi v\u00e0 m\u00f3c. M\u00f3c k\u00e9o, bi v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c ph\u1ea7n c\u1ee9ng l\u1eafp \u0111\u1eb7t ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cho t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a r\u01a1-mo\u00f3c.<\/li>\n\n\n\n<li><strong>D\u00e2y x\u00edch an to\u00e0n:<\/strong> M\u1ed7i r\u01a1-mo\u00f3c ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi xe k\u00e9o b\u1eb1ng hai d\u00e2y x\u00edch an to\u00e0n. C\u00e1c d\u00e2y x\u00edch n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t k\u1ebft n\u1ed1i d\u1ef1 ph\u00f2ng n\u1ebfu m\u00f3c k\u00e9o ch\u00ednh b\u1ecb h\u1ecfng. Ch\u00fang ph\u1ea3i \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 gi\u1eef t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a r\u01a1-mo\u00f3c v\u00e0 n\u00ean \u0111\u01b0\u1ee3c b\u1eaft ch\u00e9o d\u01b0\u1edbi l\u01b0\u1ee1i r\u01a1-mo\u00f3c theo h\u00ecnh ch\u1eef &#8220;X&#8221;. \u0110i\u1ec1u n\u00e0y ng\u0103n l\u01b0\u1ee1i r\u01a1-mo\u00f3c r\u01a1i xu\u1ed1ng m\u1eb7t \u0111\u01b0\u1eddng n\u1ebfu n\u00f3 b\u1ecb t\u00e1ch ra.<\/li>\n\n\n\n<li><strong>\u0110\u00e8n:<\/strong> H\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a r\u01a1-mo\u00f3c ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi xe k\u00e9o \u0111\u1ec3 v\u1eadn h\u00e0nh \u0111\u00e8n c\u1ee7a r\u01a1-mo\u00f3c. C\u00e1c \u0111\u00e8n b\u1eaft bu\u1ed9c bao g\u1ed3m \u0111\u00e8n h\u1eadu, \u0111\u00e8n phanh v\u00e0 \u0111\u00e8n xi-nhan ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9 v\u1edbi xe k\u00e9o.<\/li>\n\n\n\n<li><strong>Phanh:<\/strong> \u1ede Nevada, m\u1ed9t r\u01a1-mo\u00f3c ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng phanh ri\u00eang n\u1ebfu t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a n\u00f3 l\u00e0 3.000 pound tr\u1edf l\u00ean. C\u00e1c phanh n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1edfi b\u00e0n \u0111\u1ea1p phanh c\u1ee7a xe k\u00e9o v\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 d\u1eebng xe an to\u00e0n.<\/li>\n<\/ul>\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\/nevada\/chapter-11\/\" class=\"tdmv-nav-btn prev-btn\">< Ch\u01b0\u01a1ng tr\u01b0\u1edbc<\/a><span class=\"empty-nav-placeholder\"><\/span><\/nav>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>K\u00e9o r\u01a1-mo\u00f3c \u0111\u00f2i h\u1ecfi m\u1ed9t b\u1ed9 k\u1ef9 n\u0103ng v\u00e0 ki\u1ebfn th\u1ee9c ri\u00eang bi\u1ec7t ngo\u00e0i vi\u1ec7c l\u00e1i xe th\u00f4ng th\u01b0\u1eddng. Hi\u1ec3u c\u00e1c nguy\u00ean t\u1eafc x\u1ebfp h\u00e0ng \u0111\u00fang c\u00e1ch, ch\u1ee9c n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb b\u1eaft bu\u1ed9c v\u00e0 c\u00e1ch m\u1ed9t r\u01a1-mo\u00f3c thay \u0111\u1ed5i c\u00e1ch x\u1eed l\u00fd c\u1ee7a m\u1ed9t chi\u1ebfc xe l\u00e0 r\u1ea5t quan tr\u1ecdng cho s\u1ef1 an to\u00e0n. &#8230; <a title=\"Ch\u01b0\u01a1ng 12: K\u00e9o r\u01a1-mo\u00f3c\" class=\"read-more\" href=\"https:\/\/testsdmv.com\/vi\/study-guides\/nevada\/chapter-12\/\" aria-label=\"Read more about Ch\u01b0\u01a1ng 12: K\u00e9o r\u01a1-mo\u00f3c\">Read more<\/a><\/p>\n","protected":false},"author":30,"featured_media":34219,"parent":55877,"menu_order":12,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-59871","page","type-page","status-publish","has-post-thumbnail"],"_links":{"self":[{"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/pages\/59871","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=59871"}],"version-history":[{"count":0,"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/pages\/59871\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/pages\/55877"}],"wp:attachment":[{"href":"https:\/\/testsdmv.com\/vi\/wp-json\/wp\/v2\/media?parent=59871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}