CHMM Emergency Response and Recovery 2 — Questions and Answers
Question 1: Under OSHA 29 CFR 1910.120, which level of training is required for hazardous materials emergency responders who take defensive actions without actually trying to stop the release?
- First Responder Awareness
- First Responder Operations (Correct answer)
- Hazmat Technician
- Hazmat Specialist
Correct answer: First Responder Operations
First Responder Operations level training is required for those who respond defensively to releases without trying to stop them.
Question 2: During a hazardous materials incident, a Unified Command structure is most appropriate when:
- A single agency has clear jurisdiction over the incident
- Multiple agencies share responsibility or geographic jurisdiction (Correct answer)
- The incident is small enough for one IC to manage alone
- Federal agencies have preempted local authority
Correct answer: Multiple agencies share responsibility or geographic jurisdiction
Unified Command is used when multiple agencies share jurisdiction, responsibility, or functional authority over an incident.
Question 3: The Emergency Response Guidebook (ERG) orange-bordered guides provide:
- Exact toxicological data for each chemical
- Initial isolation and protective action distances (Correct answer)
- Cleanup and remediation procedures
- Long-term health monitoring protocols
Correct answer: Initial isolation and protective action distances
ERG orange guides provide initial isolation distances and protective action distances for first responders.
Question 4: Which document serves as the primary planning tool under the Emergency Planning and Community Right-to-Know Act (EPCRA) for local emergency planning committees?
- Facility Response Plan
- Local Emergency Response Plan (LERP)
- Local Emergency Planning Committee (LEPC) Emergency Plan (Correct answer)
- National Response Framework
Correct answer: Local Emergency Planning Committee (LEPC) Emergency Plan
EPCRA Section 303 requires LEPCs to develop local emergency response plans for their planning districts.
Question 5: What is the purpose of the 'cold zone' (support zone) at a hazmat incident?
- Where decontamination of personnel occurs
- Where emergency medical triage takes place for contaminated victims
- Where command post, staging, and support functions are located (Correct answer)
- Where responders don suits before entry
Correct answer: Where command post, staging, and support functions are located
The cold zone is free of contamination and houses the incident command post, staging areas, and support operations.
Question 6: During post-incident decontamination, which method is considered most effective for removing water-soluble chemical contaminants from skin?
- Dry brushing followed by vacuuming
- Copious water flushing for at least 15-20 minutes (Correct answer)
- Application of neutralizing agents first, then rinsing
- Absorption with dry materials followed by disposal
Correct answer: Copious water flushing for at least 15-20 minutes
Copious water flushing for at least 15-20 minutes is the most effective first-line method for water-soluble contaminants.
Question 7: An Emergency Response Plan (ERP) for a facility storing extremely hazardous substances must be coordinated with which external body?
- State Emergency Response Commission (SERC) only
- Local Emergency Planning Committee (LEPC) (Correct answer)
- EPA Regional Administrator
- Department of Transportation district office
Correct answer: Local Emergency Planning Committee (LEPC)
EPCRA requires that facility ERPs be coordinated with and submitted to the Local Emergency Planning Committee.
Under OSHA 29 CFR 1910.120, which level of training is required for hazardous materials emergency responders who take defensive actions without actually trying to stop the release?