OIT Emergency Response and First Aid 3

Question 1

What is the correct treatment for a second-degree thermal burn covering the forearm of an operator?

Accepted Answer

Cool with cool (not ice) water for 10-20 minutes

Answer

Cool running water for 10–20 minutes reduces tissue damage; ice, butter, and popping blisters worsen outcomes.

Question 2

An operator is found unconscious in a confined space with suspected toxic atmosphere. The first responder should:

Accepted Answer

Don appropriate respiratory protection before entering

Answer

Entering a toxic atmosphere without proper respiratory protection risks creating additional casualties.

Question 3

During a facility emergency, the Emergency Assembly Point (EAP) is primarily used to:

Accepted Answer

Account for all personnel after evacuation

Answer

The EAP allows supervisors to conduct headcounts and ensure all personnel are safely evacuated.

Question 4

A worker inhales chlorine gas and is coughing severely. After removing them from exposure, what is the next priority?

Accepted Answer

Monitor breathing and administer oxygen if available

Answer

Respiratory support and oxygen administration address the primary hazard of chlorine inhalation — impaired breathing.

Question 5

Which NFPA diamond section indicates health hazard rating for a chemical?

Accepted Answer

Blue (left)

Answer

The blue section on the left of the NFPA 704 diamond indicates the health hazard rating on a scale of 0–4.

(OIT) Operator in Training Practice Test