Air tanks must be drained Study guides, Class notes & Summaries

Louisiana Class D License Final Exam Questions with Answers Latest Update 2023/2024 (Graded A+). if a load extends more than ___ past the body of the vehicle a 12 in square _____ must be attached to the load during daylight and a ____ must be attached during nighttime - correct answers 4 ft, red flag, red light the red light attached to the load at night must be visible from ____ - correct answers 500ft when pulling or towing another motor vehicle the speed limit is _____ - correct answers...

Air tanks must be drained correct answer: to drain moisture and oil out of the tanks Air braking takes more time than hydraulic braking because air correct answer: Takes more time to flow through the lines than hydraulic fluid. What is the best way to test your vehicle's low air pressure warning signal? correct answer: With the engine off, step on and off the brake pedal to lower the air pressure below 60 psi. The air compressor will stop pumping air into the air tanks at ___ psi co...

Air tanks must be drained - Answer- to drain moisture and oil out of the tanks Air braking takes more time than hydraulic braking because air - Answer- Takes more time to flow through the lines than hydraulic fluid. What is the best way to test your vehicle's low air pressure warning signal? - Answer- With the engine off, step on and off the brake pedal to lower the air pressure below 60 psi. The air compressor will stop pumping air into the air tanks at ___ psi - Answer- 125 When s...

vehicles transporting explosives must have this type of fire extinguisher -Answer- 10-BC freight carrying vehicles and passenger buses must carry either 3 ____, 3____, or 3 ____ and 2____ as warning equipment. -Answer- flares, electric red lanterns or red portable reflectors, and 2 12 inch square red cloth flags flares or fuses are not allowed on these trucks -Answer- those carrying explosives, flammable liquids, compressed gases, or those using compressed gas for fuel warning signals must...

If a load extends more than ___ past the body of the vehicle a 12 in square _____ must be attached to the load during daylight and a ____ must be attached during nighttime - correct answers 4 ft, red flag, red light the red light attached to the load at night must be visible from ____ - correct answers 500ft when pulling or towing another motor vehicle the speed limit is _____ - correct answers 45 mph the speed limit for school buses which are frequently stopping to load or unload childr...

Brake test questions and answers Graded A+ 1) Why must air tanks be drained? a) For pre trip inspection purposes b) To check for leaks c) To release oil and water buildup d) To activate the low air pressure alarm c) To release oil and water buildup 2) What is a supply pressure gauge used for? a) To check tire pressure b) To check tank pressure c) To activate the low pressure alarm d) To check for leaks b) To check tank pressure 4) What are spring brakes? a) Hydraulic brakes...

A load must not extend more than __ feet to the front of the vehicle, or more than ___ feet to the rear of the vehicle except poles, piling and logs. - correct answers 4, 8 Poles, piling and logs may project ___ feet beyond the rearmost part of the trailer. - correct answers 15 If a load extends for 4 or more feet past the bed or body of any vehicle, a ___ flag 12 inches square must be attached to the extreme rear of the load during daylight hours. - correct answers Red At night, a red l...

high beam headlights must be dimmed at ___ from oncoming traffic and ____ from a vehicle being followed 500I, 200I you must stop within___ but not closer than ___ from the a railway crossing 50I, 15I vehicles transporNng passengers must be equipped with this type of fire exNnguisher 2-BC tow trucks must have this type of fire exNnguisher 4-BC vehicles transporNng explosives must have this type of fire exNnguisher 10-BC freight carrying vehicles and passenger buses must carry either 3 ...

CDL Air Brakes |Complete Questions with Graded A+ Answers After every working day Oil and water usually collect in compresed air tanks. If you do not have an automatic tank drain, when should you drain the air tanks? Why drain water from the compressed air tanks? Water can freeze in cold weather and cause brake failure. The air brake system for a straight truck or bus should not leak at a rate of more than __________ psi per minute with the engine off and the brakes released. 2 ...

CDL Air Brakes |Complete Questions with Graded A+ Answers After every working day Oil and water usually collect in compresed air tanks. If you do not have an automatic tank drain, when should you drain the air tanks? Why drain water from the compressed air tanks? Water can freeze in cold weather and cause brake failure. The air brake system for a straight truck or bus should not leak at a rate of more than __________ psi per minute with the engine off and the brakes released. 2 ...