Directions: This endorsement is required to haul any liquid or gaseous materials in a tank or tanks having a capacity of 1,000 gallons or more that is either permanently or temporarily attached to the vehicle or chassis. To receive this endorsement, applicants must pass a test. The test consists of 20 multiple choice questions. Each question has three or four possible answer choices. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the Montana Commercial Driver License Manual. Questions come from chapters covering: Driving Safely, Tank Vehicles, Hazardous Materials and Combination Vehicles. The Tank endorsement can be used with the Class A, B or C CDL.

Stacked no more than two containers high.
Stacked to the ceiling.
Loaded on top of other products.
Loaded in the cabin.

It is best to hide your intentions from others.
You should only use turn signals if there are vehicles near you.
You should not use turn signals in construction zones.
You should always use turn signals to warn others about your intentions.

Montana CDL Permit Test - Tank

Wait, before you go

Number of questions:	20
Passing score:	16

Are not a cause for concern.
Are extremely dangerous.
Cannot be identified.

You should brake hard.
You should not brake as it may cause the wheels to lock.
You should turn very sharply.

Trying to move your vehicle to the side of the road
Caring for the injured
Driving away from the scene