HSE Emergency Response Planning and Incident Investigation 4

Question 1

What is the primary purpose of a 'Pre-Incident Survey' conducted before an emergency occurs?

Accepted Answer

To familiarize responders with a facility's layout, hazards, and resources before an emergency

Answer

Pre-incident surveys allow first responders to become familiar with a facility's hazards, access points, and resources before an actual emergency occurs.

Question 2

During incident investigation, 'proximate cause' refers to:

Accepted Answer

The immediate direct cause that triggered the incident

Answer

Proximate (or direct) cause is the event or condition that immediately preceded and directly caused the incident.

Question 3

A Business Continuity Plan (BCP) differs from an Emergency Response Plan (ERP) in that the BCP focuses on:

Accepted Answer

Restoring critical business functions after an emergency

Answer

A BCP addresses how an organization resumes critical operations after a disruption, whereas an ERP addresses life safety and hazard control during the event.

Question 4

Which gas behavior characteristic is MOST critical when planning evacuation routes for a dense gas release?

Accepted Answer

Dense gases settle at ground level and collect in low-lying areas, requiring uphill evacuation

Answer

Dense (heavy) gases such as chlorine sink and accumulate in low areas like drains and valleys, so evacuation routes must lead uphill and upwind.

Question 5

What does the acronym 'LCES' stand for in wildland and industrial emergency response?

Accepted Answer

Lookouts, Communications, Escape routes, Safety zones

Answer

LCES—Lookouts, Communications, Escape routes, Safety zones—is a fundamental safety framework used to protect responders from dynamic hazard environments.

(HSE) Certified Health Safety Environment Practice Test

(HSE) Certified Health Safety Environment Practice Test

HSE Emergency Response Planning and Incident Investigation 4