HazMat #1
FREE Online Hazmat Test | DMV Mississippi 2023
On our website, we provide FREE practice - CDL hazmat test online! The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a MS CDL hazmat endorsement in 2021, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that Mississippi requirements for issuing a hazmat endorsement for CDL may vary from those established in other states.
30
24
20
1 . If you notice anything affecting the safety or mechanical functioning of your CMV while driving, you should:
At the end of each day of driving, you may be required to make a written report on the vehicle or vehicles driven. Be sure to make note of any issues that could affect the safety of the vehicle or that could lead to a mechanical breakdown.
2 . Carrying liquids in a leaking tank:
Is acceptable if you are running behind schedule.
When inspecting any style of tank, the most important thing for a driver to check for is leaks. Transporting any type of gas or liquid in a leaking tank is illegal.
3 . A tractor protection valve is:
A device that allows the battery to recharge efficiently.
On combination vehicles with air brakes, the tractor protection valve keeps air in the tractor or truck brake system, should the trailer develop a bad leak or break away from the tractor.
4 . Rims with welding repairs:
Wheels or rims that have had welding repairs are never safe for use.
5 . What is another name for the service line?
The parallel line
The trailer service air line may also be referred to as the control line or signal line.
6 . If you must use the controlled braking method while transporting liquid cargo, you should:
Apply the brakes about halfway, but keep the wheels rolling.
