MLS Emergency Procedures & Response 2

Question 1

A laboratory worker splashes a corrosive acid on their forearm. What is the first and most critical action to take?

Accepted Answer

Flush the affected area with large amounts of water for at least 15–20 minutes

Answer

Immediate and prolonged water flushing dilutes and removes the corrosive agent, minimizing tissue damage.

Question 2

Which OSHA standard specifically governs laboratory worker exposure to bloodborne pathogens during emergency response?

Accepted Answer

OSHA 29 CFR 1910.1030 (Bloodborne Pathogens)

Answer

29 CFR 1910.1030 (Bloodborne Pathogens Standard) mandates exposure control plans and post-exposure procedures for laboratory settings.

Question 3

A fire breaks out in the laboratory chemical storage area. Which class of fire extinguisher is MOST appropriate for a flammable liquid fire?

Accepted Answer

Class B

Answer

Class B extinguishers are designed for flammable liquid fires, such as those involving solvents and reagents common in laboratories.

Question 4

During a code blue near the laboratory, an MLS discovers a patient unresponsive. Per standard protocol, what should be the first action?

Accepted Answer

Call for help and activate the emergency response system

Answer

Activating the emergency response system ensures trained personnel and resources respond, which is the priority before solo intervention.

Question 5

A laboratory receives a suspicious package that may contain a biological agent. What is the correct immediate response?

Accepted Answer

Isolate the package, evacuate the area, and contact security and local authorities

Answer

Isolation and evacuation limit potential exposure while authorities trained in hazmat response assess and manage the threat.

(MLS) Medical Laboratory Scientist Practice Test