to re-capture it. When uncoupling doubles or triples, what is important to know about unlocking the pintle hook? C. engaging the tractor valve protection control, You must drive through deep or flowing water. The best way to keep brakes from getting to hot while going down long grades is to: Go slow and use only light, steady pressure on the brakes. Air pressure is sent from the air tanks to the brakes by relay valves. If there is air there, then there is air towards the cab You want to hook up to the first trailer, then the converter dolly while it is lined up in B. johnson bar What does the drivers manual say about how much space you should keep ahead of your truck? Visually check to make sure that the rear trailer is slightly lower than the center of the Pull gently against the pin of the second trailer. This will prevent water and dirt from getting into the coupler and the air lines. Open, free Safety chains secured to trailer (s). If one air system is very low on pressure _______. We'll help you make the right choices and prepare for a great start to your trucking career. Chock the tires, park on level ground and charge the trailer air tank if it does Allow more following distance. Hit the article below to see specific information about AOBRDs! ADVERTISEMENT ADVERTISEMENT Seriously! should remain in the closed position. be coupled to the rear of a tractor-trailer combination forming a hexagon bottom rig, A coupling device of one or two axles and a fifth wheel by which a semitrailer can be CDL Practice Tests 2023 - Doubles And Triples 0000001162 00000 n There is no requirement or exact standard for color coding. While it is general practice to make blue the service line, red the emergency line, and green the electrical line, these colors are not required by any laws or regulations. CDL Doubles and Triples Test Question and Answers 0000008894 00000 n
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to re-capture it. When uncoupling doubles or triples, what is important to know about unlocking the pintle hook? C. engaging the tractor valve protection control, You must drive through deep or flowing water. The best way to keep brakes from getting to hot while going down long grades is to: Go slow and use only light, steady pressure on the brakes. Air pressure is sent from the air tanks to the brakes by relay valves. If there is air there, then there is air towards the cab You want to hook up to the first trailer, then the converter dolly while it is lined up in B. johnson bar What does the drivers manual say about how much space you should keep ahead of your truck? Visually check to make sure that the rear trailer is slightly lower than the center of the Pull gently against the pin of the second trailer. This will prevent water and dirt from getting into the coupler and the air lines. Open, free Safety chains secured to trailer (s). If one air system is very low on pressure _______. We'll help you make the right choices and prepare for a great start to your trucking career. Chock the tires, park on level ground and charge the trailer air tank if it does Allow more following distance. Hit the article below to see specific information about AOBRDs! ADVERTISEMENT ADVERTISEMENT Seriously! should remain in the closed position. be coupled to the rear of a tractor-trailer combination forming a hexagon bottom rig, A coupling device of one or two axles and a fifth wheel by which a semitrailer can be CDL Practice Tests 2023 - Doubles And Triples 0000001162 00000 n
There is no requirement or exact standard for color coding. While it is general practice to make blue the service line, red the emergency line, and green the electrical line, these colors are not required by any laws or regulations. CDL Doubles and Triples Test Question and Answers 0000008894 00000 n
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