Home// CDL Tests// General Knowledge Test// Hazmat CDL Test// Truck Driving Schools// Air Brake Test// Doubles and Triples Test// Combination Vehicles Test// Great CDL Training// Tanker Test

Companies Hiring Right Now!


Hazmat Practice Test

Hazmat Question #1 of 26

Get a Discounted eBook price! Here.

Your engine runs a pump used during delivery of compressed gas. Should you turn off the engine before or after unhooking hoses after delivery?


Turn it off during product transfer, while unhooking the hose.

Leave running untill you leave

Turn it off after product transfer, before you unhook the hose.

Turn it off before product transfer, before you hook the hose.

None of the above

Privacy Policy  |  Contact


© 2007-2017 RichTruckDriver.com