CHMM Shipping and Transporting Hazmat 5

Question 1

Which regulation governs the transport of hazardous materials by rail in the United States?

Accepted Answer

49 CFR Parts 171–180, enforced by FRA for rail

Answer

The Hazardous Materials Regulations in 49 CFR Parts 171–180 apply to all modes including rail, with FRA providing enforcement oversight for the rail mode.

Question 2

A 'forbidden' hazardous material listed in the Hazardous Materials Table means:

Accepted Answer

The material may not be transported in commerce under any circumstances

Answer

Materials marked 'Forbidden' in the HMT are absolutely prohibited from transportation in commerce and no special permit can authorize their shipment.

Question 3

For a Class 1 explosive shipment, which document must the carrier have before accepting the shipment?

Accepted Answer

Explosives Compatibility Grouping document and the shipping paper

Answer

Carriers transporting Class 1 explosives must verify compatibility groupings and have proper shipping papers before accepting the shipment per 49 CFR 177.835.

Question 4

A radioactive material's transport index (TI) is used to:

Accepted Answer

Control radiation exposure by limiting the number of packages that can be co-loaded

Answer

The Transport Index (TI) is a number assigned to radioactive packages that controls the maximum radiation level at 1 meter and limits co-loading to protect workers and the public.

Question 5

Under 49 CFR, when must a HAZMAT placard be replaced or re-displayed after it is damaged or becomes illegible?

Accepted Answer

Before the vehicle is moved again

Answer

Damaged or illegible placards must be replaced before the vehicle continues in transportation to maintain required hazard communication.

CHMM - Certified Hazardous Materials Manager Practice Test

CHMM - Certified Hazardous Materials Manager Practice Test

CHMM Shipping and Transporting Hazmat 5