HSE Emergency Preparedness and Response 4 — Questions and Answers
Question 1: What is the purpose of a 'hot wash' or after-action review following an emergency drill?
- To decontaminate responders after a hazmat exercise
- To identify lessons learned and improve future emergency response (Correct answer)
- To document injuries sustained during the drill
- To assign disciplinary actions for poor performance
Correct answer: To identify lessons learned and improve future emergency response
After-action reviews identify strengths, weaknesses, and opportunities for improvement to enhance future emergency preparedness.
Question 2: Which factor is most critical when determining evacuation routes in an emergency action plan?
- Proximity to the main entrance
- Multiple accessible exit paths that avoid hazard areas (Correct answer)
- The shortest distance to the nearest exit
- Supervisor convenience
Correct answer: Multiple accessible exit paths that avoid hazard areas
Effective evacuation routes must provide multiple accessible paths that route employees safely around potential hazard zones.
Question 3: What is the role of a 'warden' in an emergency action plan?
- To operate fire suppression equipment
- To account for personnel and assist with orderly evacuation (Correct answer)
- To negotiate with emergency services
- To contact the media during an emergency
Correct answer: To account for personnel and assist with orderly evacuation
Emergency wardens help ensure orderly evacuation, assist employees who need help, and report headcounts at assembly points.
Question 4: Under OSHA's HAZWOPER standard (29 CFR 1910.120), how many hours of initial training are required for hazmat first responders at the Operations level?
- 4 hours
- 8 hours (Correct answer)
- 16 hours
- 24 hours
Correct answer: 8 hours
HAZWOPER requires a minimum of 8 hours of initial training for first responders at the Operations level.
Question 5: What is a 'community right-to-know' report under EPCRA?
- An annual financial disclosure to local governments
- A report to local emergency planning committees about hazardous chemicals on-site (Correct answer)
- A public health survey distributed to nearby residents
- A worker safety training attendance record
Correct answer: A report to local emergency planning committees about hazardous chemicals on-site
EPCRA Section 312 requires facilities to submit Tier II reports disclosing hazardous chemical inventories to local emergency planning committees (LEPCs).
Question 6: Which type of decontamination method uses a soap-and-water solution to remove chemical contaminants from the skin?
- Dry decontamination
- Technical decontamination
- Mass casualty decontamination
- Gross decontamination (Correct answer)
Correct answer: Gross decontamination
Gross decontamination uses copious amounts of water and soap to remove the bulk of chemical contamination as a first step.
Question 7: What is the primary function of the Unified Command structure in ICS?
- To give one agency total control over all resources
- To allow multiple agencies to coordinate without losing individual authority (Correct answer)
- To eliminate the need for a written incident action plan
- To replace the standard ICS chain of command
Correct answer: To allow multiple agencies to coordinate without losing individual authority
Unified Command allows multiple agencies with jurisdictional or functional responsibility to manage an incident together while maintaining their individual authority.
HSE Emergency Preparedness and Response 4
What is the purpose of a 'hot wash' or after-action review following an emergency drill?