FMCSA Hazardous Materials Transportation

Question 1

Which federal agency's regulations govern the transportation of hazardous materials by highway in the US?

Accepted Answer

DOT/PHMSA with FMCSA enforcement

Answer

The Pipeline and Hazardous Materials Safety Administration (PHMSA) sets HazMat rules, while FMCSA enforces them for highway transport.

Question 2

What placards must be displayed when transporting 1,001 lbs or more of a Division 1.1 explosive?

Accepted Answer

EXPLOSIVES 1.1 placards on all four sides

Answer

Any amount of Division 1.1 explosives requires EXPLOSIVES 1.1 placards on all four sides of the vehicle.

Question 3

What document must a driver have accessible when transporting hazardous materials?

Accepted Answer

Shipping papers describing the HazMat

Answer

Shipping papers (e.g., a bill of lading) describing the hazardous material must be accessible to the driver at all times during transport.

Question 4

Where must shipping papers be kept while a driver is at the wheel of a HazMat vehicle?

Accepted Answer

Within reach of the driver or in a pouch on the driver's door

Answer

Shipping papers must be within the driver's reach or in a clearly visible pouch on the driver's door while in motion.

Question 5

What does the HazMat hazard class number '3' indicate on a placard?

Accepted Answer

Flammable liquid

Answer

Class 3 hazardous materials are flammable liquids, such as gasoline, diesel fuel, and ethanol.

FMCSA - Federal Motor Carrier Safety Administration Practice Test