{"id":57057,"date":"2026-01-07T14:23:50","date_gmt":"2026-01-07T14:23:50","guid":{"rendered":"https:\/\/testsdmv.com\/study-guides\/alabama\/chapter-12\/"},"modified":"2026-03-03T15:55:55","modified_gmt":"2026-03-03T15:55:55","slug":"chapter-12","status":"publish","type":"page","link":"https:\/\/testsdmv.com\/zh-hans\/study-guides\/alabama\/chapter-12\/","title":{"rendered":"\u7b2c\u5341\u4e8c\u7ae0\uff1a\u62d6\u8f66\u7275\u5f15"},"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=\"\u8bed\u8a00\u5207\u6362\u5668\" 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=\"\u5207\u6362\u5230 English\" title=\"\u5207\u6362\u5230 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=\"\u5207\u6362\u5230 Espa\u00f1ol\" title=\"\u5207\u6362\u5230 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-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=\"\u5207\u6362\u5230 \ud55c\uad6d\uc5b4\" title=\"\u5207\u6362\u5230 \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-vi wpml-ls-last-item wpml-ls-item-legacy-list-horizontal\">\n\t\t\t\t<a href=\"https:\/\/testsdmv.com\/vi\/\" hreflang=\"vi\" lang=\"vi\" class=\"wpml-ls-link\" aria-label=\"\u5207\u6362\u5230 Ti\u1ebfng Vi\u1ec7t\" title=\"\u5207\u6362\u5230 Ti\u1ebfng Vi\u1ec7t\">\n\t\t\t\t\t<span class=\"wpml-ls-native\">Ti\u1ebfng Vi\u1ec7t<\/span><\/a>\n\t\t\t<\/li><\/ul>\n<\/div>\n\n    <\/div>\n<\/div>\n<\/div>\n\n\n\n\n\n<aside class=\"gb-element-ee2564a4\">\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\">\u672c\u7ae0\u5185\u5bb9\uff1a<\/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\">\u8bbe\u5907\u548c\u88c5\u8f7d<\/a><\/li><li><a href=\"#driving-with-trailer\">\u62d6\u8f66\u9a7e\u9a76<\/a><\/li><li><a href=\"#quick-numbers\">\u901f\u67e5\u6570\u5b57\u6846<\/a><\/li><li><a href=\"#points-suspension\">\u6263\u5206\/\u6682\u6263\u6846<\/a><\/li><li><a href=\"#updates-today\">\u4eca\u65e5\u66f4\u65b0\u6846<\/a><\/li><li><a href=\"#test-yourself\">\u81ea\u6211\u6d4b\u8bd5<\/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-64a5ce7c\">\n<p class=\"wp-block-paragraph\">\u5b89\u5168\u62d6\u66f3\u62d6\u8f66\u9700\u8981\u4e00\u5957\u4e0d\u540c\u4e8e\u65e5\u5e38\u9a7e\u9a76\u7684\u6280\u80fd\u548c\u77e5\u8bc6\u3002\u589e\u52a0\u7684\u91cd\u91cf\u548c\u957f\u5ea6\u6781\u5927\u5730\u6539\u53d8\u4e86\u8f66\u8f86\u7684\u64cd\u63a7\u3001\u52a0\u901f\u548c\u5236\u52a8\u80fd\u529b\u3002\u4e86\u89e3\u7279\u5b9a\u7684\u8bbe\u5907\u6cd5\u5f8b\u3001\u6b63\u786e\u7684\u88c5\u8f7d\u6280\u672f\u548c\u5fc5\u8981\u7684\u9a7e\u9a76\u8c03\u6574\u5bf9\u4e8e\u9632\u6b62\u5931\u63a7\u3001\u4e25\u91cd\u78b0\u649e\u4ee5\u53ca\u901a\u8fc7\u53ef\u80fd\u5305\u542b\u8fd9\u4e9b\u8d23\u4efb\u95ee\u9898\u7684\u9a7e\u9a76\u8003\u8bd5\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"trailer-equipment-loading\">\u8bbe\u5907\u548c\u88c5\u8f7d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u62d6\u8f66\u524d\uff0c\u9a7e\u9a76\u5458\u5fc5\u987b\u786e\u4fdd\u8f66\u8f86\u548c\u62d6\u8f66\u914d\u5907\u5f97\u5f53\uff0c\u4e14\u8d1f\u8f7d\u5e73\u8861\u5e76\u56fa\u5b9a\u3002\u5982\u679c\u4e0d\u8fd9\u6837\u505a\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8bbe\u5907\u6545\u969c\u3001\u5371\u9669\u7684\u62d6\u8f66\u6447\u6446\u6216\u6574\u4e2a\u8d1f\u8f7d\u4e22\u5931\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5fc5\u8981\u8bbe\u5907<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6302\u94a9\uff08Hitch\uff09\uff1a<\/strong> \u6302\u94a9\u5fc5\u987b\u9002\u5408\u62d6\u8f66\u7684\u91cd\u91cf\uff0c\u5e76\u7262\u56fa\u5730\u8fde\u63a5\u5230\u62d6\u8f66\u7684\u8f66\u67b6\u4e0a\u3002\u6302\u94a9\u7403\u5c3a\u5bf8\u4e0e\u62d6\u8f66\u8fde\u63a5\u5668\u5c3a\u5bf8\u5339\u914d\u81f3\u5173\u91cd\u8981\u3002<\/li>\n\n\n\n<li><strong>\u5b89\u5168\u94fe\uff08Safety Chains\uff09\uff1a<\/strong> \u6bcf\u8f86\u62d6\u8f66\u5fc5\u987b\u7528\u4e24\u6761\u575a\u56fa\u7684\u5b89\u5168\u94fe\u6216\u7f06\u7ef3\u8fde\u63a5\u5230\u7275\u5f15\u8f66\u8f86\u3002\u8fd9\u4e9b\u94fe\u6761\u5fc5\u987b\u5728\u62d6\u8f66\u820c\u4e0b\u4ea4\u53c9\uff08\u5448\u201cX\u201d\u5f62\uff09\u5e76\u8fde\u63a5\u5230\u7275\u5f15\u8f66\u8f86\u3002\u5b83\u4eec\u5e94\u6709\u8db3\u591f\u7684\u677e\u5f1b\u5ea6\u4ee5\u5141\u8bb8\u6025\u8f6c\u5f2f\uff0c\u4f46\u53c8\u8981\u8db3\u591f\u77ed\u4ee5\u9632\u6b62\u6302\u94a9\u5931\u6548\u65f6\u62d6\u8f66\u820c\u6389\u5230\u5730\u4e0a\u3002<\/li>\n\n\n\n<li><strong>\u706f\u5149\uff08Lights\uff09\uff1a<\/strong> \u62d6\u8f66\u5fc5\u987b\u6709\u8fde\u63a5\u5230\u7275\u5f15\u8f66\u8f86\u7684\u529f\u80fd\u6b63\u5e38\u7684\u706f\u5149\u7cfb\u7edf\u3002\u8fd9\u5305\u62ec\u5c3e\u706f\u3001\u5239\u8f66\u706f\u548c\u4e0e\u7275\u5f15\u8f66\u8f86\u706f\u5149\u540c\u6b65\u5de5\u4f5c\u7684\u8f6c\u5411\u706f\u3002\u62d6\u8f66\u7684\u8f66\u724c\u5728\u591c\u95f4\u4e5f\u5fc5\u987b\u6709\u7167\u660e\u3002<\/li>\n\n\n\n<li><strong>\u62d6\u8f66\u5239\u8f66\uff08Trailer Brakes\uff09\uff1a<\/strong> \u5728\u963f\u62c9\u5df4\u9a6c\u5dde\uff0c\u4efb\u4f55\u603b\u91cd 3,000 \u78c5\u6216\u4ee5\u4e0a\u7684\u62d6\u8f66\u5728\u6cd5\u5f8b\u4e0a\u90fd\u9700\u8981\u5355\u72ec\u7684\u5236\u52a8\u7cfb\u7edf\u3002\u8fd9\u4e9b\u5239\u8f66\u901a\u5e38\u7531\u7275\u5f15\u8f66\u8f86\u4e2d\u7684\u7535\u5b50\u63a7\u5236\u5668\u6fc0\u6d3b\uff0c\u5bf9\u4e8e\u91cd\u8f7d\u4e0b\u7684\u5b89\u5168\u505c\u8f66\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b63\u786e\u88c5\u8f7d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u88c5\u8f7d\u4e0d\u5f53\u662f\u5371\u9669\u62d6\u8f66\u6447\u6446\u7684\u4e3b\u8981\u539f\u56e0\u3002\u5173\u952e\u662f\u6b63\u786e\u7ba1\u7406\u91cd\u91cf\u5206\u5e03\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>60\/40 \u89c4\u5219\uff1a<\/strong> \u8fd9\u662f\u88c5\u8f7d\u6700\u91cd\u8981\u7684\u539f\u5219\u3002\u5927\u7ea6 60% \u7684\u603b\u8d27\u7269\u91cd\u91cf\u5e94\u653e\u7f6e\u5728\u62d6\u8f66\u7684\u524d\u534a\u90e8\u5206\uff08\u62d6\u8f66\u8f74\u524d\u65b9\uff09\uff0c40% \u5e94\u5728\u540e\u534a\u90e8\u5206\u3002<\/li>\n\n\n\n<li><strong>\u820c\u91cd\uff08Tongue Weight\uff09\uff1a<\/strong> \u6b63\u786e\u88c5\u8f7d\u4ea7\u751f\u7684\u201c\u820c\u91cd\u201d\uff08\u6302\u94a9\u7403\u4e0a\u7684\u5411\u4e0b\u538b\u529b\uff09\u4e3a\u62d6\u8f66\u603b\u91cd\u91cf\u7684 10-15%\u3002\u820c\u91cd\u592a\u5c0f\u4f1a\u5bfc\u81f4\u62d6\u8f66\u6447\u6446\uff0c\u800c\u592a\u5927\u5219\u4f1a\u538b\u4f4e\u7275\u5f15\u8f66\u8f86\u7684\u540e\u90e8\uff0c\u62ac\u8d77\u524d\u8f6e\u5e76\u964d\u4f4e\u8f6c\u5411\u63a7\u5236\u3002<\/li>\n\n\n\n<li><strong>\u56fa\u5b9a\u8d1f\u8f7d\uff1a<\/strong> \u6240\u6709\u8d27\u7269\u5fc5\u987b\u7cfb\u7d27\u5e76\u56fa\u5b9a\uff0c\u4ee5\u9632\u6b62\u5176\u5728\u884c\u9a76\u8fc7\u7a0b\u4e2d\u79fb\u52a8\u6216\u4ece\u62d6\u8f66\u4e0a\u6389\u843d\uff0c\u8fd9\u53ef\u80fd\u4f1a\u7ed9\u5176\u4ed6\u9a7e\u9a76\u5458\u9020\u6210\u4e25\u91cd\u5371\u9669\u3002<\/li>\n\n\n\n<li><strong>\u8d1f\u8f7d\u5ef6\u4f38\uff1a<\/strong> \u5982\u679c\u8d1f\u8f7d\u8d85\u51fa\u62d6\u8f66\u540e\u90e8\u56db\u82f1\u5c3a\u6216\u66f4\u591a\uff0c\u5fc5\u987b\u8fdb\u884c\u6807\u8bb0\u3002\u767d\u5929\uff0c\u5fc5\u987b\u5728\u8d1f\u8f7d\u672b\u7aef\u7cfb\u4e0a\u4e00\u9762\u81f3\u5c11 12 \u82f1\u5bf8\u89c1\u65b9\u7684\u7ea2\u65d7\u3002\u591c\u95f4\uff0c\u5fc5\u987b\u7528\u81f3\u5c11 200 \u82f1\u5c3a\u5916\u53ef\u89c1\u7684\u7ea2\u706f\u6807\u8bb0\u3002<\/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-f311aef7\">\ud83d\udd12<\/p>\n<\/div>\n\n\n\n<p class=\"gb-text\">\u8fd9\u662f\u9ad8\u7ea7\u4f1a\u5458\u5185\u5bb9\u3002\u83b7\u53d6\u53d7\u9650\u5185\u5bb9\u7684\u8bbf\u95ee\u6743\u9650\u2014\u2014\u5305\u62ec\u6269\u5c55\u7248 DMV \u8003\u8bd5\u3001\u5b66\u4e60\u6307\u5357\u548c CDL \u8003\u8bd5\u3002<\/p>\n\n\n\n<a class=\"gb-text gb-text-4785f37c\" href=\"https:\/\/testsdmv.com\/zh-hans\/pricing\/\">\u5f00\u901a\u9ad8\u7ea7\u4f1a\u5458<\/a>\n\n\n\n<p class=\"gb-text gb-text-95adcd10\"><em>\u5df2\u8d2d\u4e70\uff1f<a href=\"https:\/\/testsdmv.com\/zh-hans\/sign-in\/\">\u767b\u5f55<\/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\/zh-hans\/study-guides\/alabama\/chapter-11\/\" class=\"tdmv-nav-btn prev-btn\">< \u4e0a\u4e00\u7ae0<\/a><span class=\"empty-nav-placeholder\"><\/span><\/nav>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5b89\u5168\u62d6\u66f3\u62d6\u8f66\u9700\u8981\u4e00\u5957\u4e0d\u540c\u4e8e\u65e5\u5e38\u9a7e\u9a76\u7684\u6280\u80fd\u548c\u77e5\u8bc6\u3002\u589e\u52a0\u7684\u91cd\u91cf\u548c\u957f\u5ea6\u6781\u5927\u5730\u6539\u53d8\u4e86\u8f66\u8f86\u7684\u64cd\u63a7\u3001\u52a0\u901f\u548c\u5236\u52a8\u80fd\u529b\u3002\u4e86\u89e3\u7279 &#8230; <a title=\"\u7b2c\u5341\u4e8c\u7ae0\uff1a\u62d6\u8f66\u7275\u5f15\" class=\"read-more\" href=\"https:\/\/testsdmv.com\/zh-hans\/study-guides\/alabama\/chapter-12\/\" aria-label=\"\u9605\u8bfb \u7b2c\u5341\u4e8c\u7ae0\uff1a\u62d6\u8f66\u7275\u5f15\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":30,"featured_media":34215,"parent":56043,"menu_order":12,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-57057","page","type-page","status-publish","has-post-thumbnail"],"_links":{"self":[{"href":"https:\/\/testsdmv.com\/zh-hans\/wp-json\/wp\/v2\/pages\/57057","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/testsdmv.com\/zh-hans\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/testsdmv.com\/zh-hans\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/testsdmv.com\/zh-hans\/wp-json\/wp\/v2\/users\/30"}],"replies":[{"embeddable":true,"href":"https:\/\/testsdmv.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=57057"}],"version-history":[{"count":0,"href":"https:\/\/testsdmv.com\/zh-hans\/wp-json\/wp\/v2\/pages\/57057\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/testsdmv.com\/zh-hans\/wp-json\/wp\/v2\/pages\/56043"}],"wp:attachment":[{"href":"https:\/\/testsdmv.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=57057"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}