#1
Which of the following is NOT a proper laboratory attire?
Shorts and tank tops
ExplanationInappropriate attire that does not provide sufficient protection in a laboratory setting.
#2
What does MSDS stand for in laboratory safety?
Material Safety Data Sheet
ExplanationA document providing information about the properties and hazards of chemical products.
#3
What is the proper procedure for disposing of broken glassware in the laboratory?
Place it in a designated broken glass container
ExplanationSafe disposal to avoid injuries from sharp edges and contamination.
#4
What does PPE stand for in laboratory safety?
Personal Protection Equipment
ExplanationEquipment worn to minimize exposure and ensure safety.
#5
What does the acronym OSHA stand for in the context of laboratory safety?
Occupational Safety and Health Administration
ExplanationU.S. regulatory agency ensuring workplace safety and health standards.
#6
What is the purpose of conducting a hazard assessment in the laboratory?
To identify potential safety hazards and risks
ExplanationSystematic evaluation to recognize and mitigate potential dangers.
#7
Which of the following is an example of a Class B fire?
Gasoline
ExplanationFires involving flammable liquids like gasoline.
#8
What does the 'fire triangle' represent in laboratory safety?
The three essential elements for a fire to start
ExplanationHeat, fuel, and oxygen are the necessary components for a fire to ignite.
#9
What is the purpose of an emergency eyewash station in a laboratory?
To provide a quick rinse for the eyes in case of chemical exposure
ExplanationImmediate eye irrigation in case of chemical contact.
#10
What does the acronym PASS represent when using a fire extinguisher?
Pull, Aim, Squeeze, Sweep
ExplanationSequential steps for effectively using a fire extinguisher.
#11
Which of the following is an example of a Class C fire?
Electrical equipment
ExplanationFires involving electrical equipment and appliances.
#12
What does the acronym RACE represent in the context of fire safety?
Retrieve, Alert, Contain, Evacuate
ExplanationA protocol for responding to a fire emergency.
#13
What is the purpose of a fume hood in a laboratory?
To protect against inhalation of hazardous fumes
ExplanationA containment device that prevents exposure to harmful airborne substances.
#14
What is the proper procedure for handling chemical spills in the laboratory?
Use appropriate absorbent materials and follow the spill cleanup protocol
ExplanationSafe and systematic cleanup to prevent further hazards.
#15
What is the function of a spill containment kit in the laboratory?
To clean up spills after they occur
ExplanationEquipment used for prompt and safe cleanup of spilled substances.
#16
What does the acronym CBRN represent in the context of laboratory safety?
Chemical, Biological, Radiological, Nuclear
ExplanationCategories of hazards that may pose significant risks.
#17
What does the acronym NFPA stand for in laboratory safety?
National Fire Protection Association
ExplanationOrganization setting standards for fire safety to reduce risks.