Safety & Emergency Hazardous Materials (HazMat) 3

Question 1

Which federal regulation governs hazardous waste operations and emergency response (HAZWOPER)?

Accepted Answer

29 CFR 1910.120

Answer

40 CFR Part 261

Answer

49 CFR Part 172

Answer

29 CFR 1910.119

Question 2

What is a secondary containment system?

Accepted Answer

A backup system to capture spills if the primary container fails

Answer

The first layer of a double-walled tank

Answer

An emergency shower system

Answer

A chemical neutralization process

Question 3

Under OSHA HAZWOPER, what is the minimum hours of initial training for first responder operations level?

Accepted Answer

8 hours

Answer

24 hours

Answer

40 hours

Answer

4 hours

Question 4

What does the ERG's orange-bordered guide page provide?

Accepted Answer

Emergency response guidance for non-fire situations and potential hazards

Answer

Evacuation distances for fire situations

Answer

Medical treatment protocols

Answer

Regulatory compliance requirements

Question 5

What is the purpose of a hazmat incident 'hot, warm, cold' zone system?

Accepted Answer

To control access, limit contamination spread, and organize response operations

Answer

To rank fire temperature zones

Answer

To classify chemical reactivity levels

Answer

To assign PPE color codes

Question 6

What chemical property determines whether a vapor will rise or sink in air?

Accepted Answer

Vapor density relative to air (1.0)

Answer

Boiling point

Answer

Flash point

Answer

Vapor pressure