Question 1

Which of the following agencies is primarily responsible for regulating workplace safety, including microbiological laboratory environments, in the United States?

Accepted Answer

OSHA (Occupational Safety and Health Administration)

Question 2

A laboratory is working with an agent that can cause serious or lethal disease through inhalation and requires staff to have specialized training. Which biosafety level (BSL) is appropriate for this scenario?

Accepted Answer

$$	ext{BSL-4}$$

Question 3

Which piece of laboratory equipment is specifically designed to minimize exposure to biohazardous agents?

Accepted Answer

Biosafety cabinet

Question 4

What is the main purpose of the Safety Data Sheet (SDS) in a laboratory?

Accepted Answer

To provide key information and data for chemicals used in the lab

Question 5

A laboratory technician is exposed to repeated small doses of UV light over several months. What type of damage is most likely to occur?

Accepted Answer

Cumulative radiation damage

Question 6

Which of the following is NOT a standard component of laboratory protective gear?

Accepted Answer

Open-toed shoes

Question 7

A hospital is preparing for a chemical spill emergency. Which regulation must they follow to ensure proper hazardous waste operations and emergency response?

Accepted Answer

OSHA regulations

Question 8

Which biosafety level is appropriate for handling microorganisms that do not generally cause disease in healthy humans?

Accepted Answer

$$	ext{BSL-1}$$

Question 9

Which of the following is a key safety concern in nursing homes and personal care facilities?

Accepted Answer

Transmission of bacterial and viral infections

Question 10

A laboratory is using volatile radioactive materials. Which type of fume hood should be used?

Accepted Answer

Radioisotope hood

Question 11

Which of the following is a cumulative and often irreversible hazard in the laboratory environment?

Accepted Answer

Noise-induced hearing loss

Question 12

Which of the following is a requirement for all laboratories working with moderate-risk agents (BSL-2)?

Accepted Answer

Containment devices and administrative controls

Question 13

Which of the following is a documented management procedure required in physicians’ offices and clinics?

Accepted Answer

Blood-borne pathogen training

Question 14

Which of the following is the best example of a biohazardous waste that must be disposed of in a specialized container?

Accepted Answer

Sharps (e.g., needles)

Question 15

Which agency developed the NIOSH Pocket Guide to Chemical Hazards?

Accepted Answer

NIOSH

Question 16

A laboratory worker develops a mild allergic reaction after handling latex gloves. What is the most appropriate action?

Accepted Answer

Switch to nonlatex gloves

Question 17

Which of the following is a general safety requirement for hospitals?

Accepted Answer

Hazard communication and training

Question 18

Which of the following is a primary concern when working with perchloric acid in the laboratory?

Accepted Answer

Use of a perchloric acid hood

Question 19

Which of the following is a key reason for increased training of laboratory personnel at BSL-3 and BSL-4?

Accepted Answer

Agents can cause serious disease or lethality

Question 20

Which of the following best describes the role of an autoclave in laboratory safety?

Accepted Answer

It sterilizes equipment and waste using high-pressure steam

Microbiological Laboratory Safety Issues: Principles and Practices

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