CVOR Dangerous Goods Transportation 3

Question 1

Who bears ultimate responsibility for properly classifying and describing hazardous materials on shipping papers?

Accepted Answer

The shipper/offeror who tenders the cargo

Answer

Under 49 CFR, the shipper (offeror) is responsible for properly classifying, packaging, marking, labeling, and completing shipping papers before tendering hazmat for transport.

Question 2

A Safety Data Sheet (SDS) provides commercial vehicle operators with:

Accepted Answer

Detailed information about the hazards, safe handling, and emergency response for a substance

Answer

An SDS contains comprehensive hazard and safety information including physical properties, health risks, and emergency response procedures for the specific material.

Question 3

How frequently must hazmat-specific training for commercial drivers be completed and documented under federal regulations?

Accepted Answer

Every 3 years, with training records retained by the employer

Answer

49 CFR Part 172 requires hazmat employees to receive training every three years, with the employer keeping records for the duration of employment plus 90 days.

Question 4

If a driver discovers a leaking hazardous materials container during a pre-trip or en-route inspection, the correct action is to:

Accepted Answer

Stop the vehicle safely, isolate the area, and contact emergency services

Answer

A leaking hazmat container poses immediate risk; drivers must stop, keep people away from the area, and call emergency responders and the National Response Center.

Question 5

Class 8 hazardous materials include substances that are classified as:

Accepted Answer

Corrosive materials

Answer

Class 8 covers corrosive substances such as sulfuric acid and sodium hydroxide that can destroy living tissue or damage materials through chemical action.

CVOR - Commercial Vehicle Operator’s Registration Practice Test

CVOR - Commercial Vehicle Operator’s Registration Practice Test

CVOR Dangerous Goods Transportation 3