#1
Which of the following is a basic principle of laboratory safety?
Experiment alone for better focus
Wear appropriate personal protective equipment (PPE)
Ignore warning signs
Keep emergency exits blocked
#2
What is the purpose of a fume hood in a laboratory?
To store chemicals safely
To provide a controlled environment for experiments
To enhance laboratory aesthetics
To store glassware
#3
What is the primary purpose of an emergency eyewash station in a laboratory?
To wash hands after experiments
To rinse laboratory equipment
To provide a source of drinking water
To flush the eyes in case of chemical exposure
#4
What should you do if a laboratory fire occurs and you cannot quickly extinguish it?
Leave the area and close the door behind you
Throw water on the fire
Call someone to take care of it later
Use a fire extinguisher without hesitation
#5
What is the purpose of a safety data sheet (SDS) in a laboratory?
To provide information about laboratory staff
To give details about laboratory equipment
To provide comprehensive information about the properties and hazards of chemicals
To list laboratory cleaning procedures
#6
What should you do if a chemical spills on your skin?
Wait for it to evaporate
Wipe it off with a cloth
Immediately rinse with water for at least 15 minutes
Ignore it unless it starts burning
#7
Which of the following is a proper method for disposing of broken glassware?
Throw it in the regular trash bin
Place it in the glass recycling bin
Wrap it in newspaper and dispose of it in the regular trash
Place it in a designated glass disposal container
#8
What does the 'fire triangle' represent in laboratory safety?
Three common laboratory fires
A triangle-shaped fire extinguisher
The three elements necessary for a fire: heat, fuel, and oxygen
A warning sign for potential fires
#9
Which color is commonly associated with biohazard warning signs in a laboratory?
#10
When using a Bunsen burner, what color flame indicates complete combustion?
#11
What does the acronym PPE stand for in the context of laboratory safety?
Personal Protective Equipment
Proper Procedure Execution
Professional Protocol Enforcement
Preventive Procedure Evaluation
#12
What is the purpose of an electrical safety inspection in a laboratory?
To check if all lights are functioning properly
To identify potential electrical hazards and ensure safe practices
To assess the quality of power outlets
To test the durability of electrical cords
#13
What does the acronym MSDS stand for in the context of laboratory safety?
Material Safety Data Sheet
Medical Safety and Documentation System
Multiple Safety Design Standards
Microbial Safety Data System
#14
In the context of laboratory waste management, what does the term 'biological waste' refer to?
Waste generated from office areas
Waste containing living organisms or their products
Waste from chemical reactions
Waste from electronic equipment
#15
What precautionary measure should be taken when working with volatile chemicals in the laboratory?
Use the chemicals near an open flame for better visibility
Ensure good ventilation or work in a fume hood
Store the chemicals in a closed cabinet
Wear minimal personal protective equipment (PPE)
#16
In the context of waste disposal, what does 'RCRA' stand for?
Resource Conservation and Recovery Act
Radiation Control and Recovery Act
Regulation of Chemical Recycling and Appropriation
Reactive Chemicals and Resource Allocation
#17
Which of the following is a common feature of a chemical spill kit?
Empty containers for waste disposal
Absorbent materials and protective gear
A variety of unlabeled chemicals
A first aid manual
#18
What is the purpose of a fume hood sash in a laboratory?
Decoration
Security barrier
To contain and control airflow
Displaying safety guidelines
#19
What does the acronym CHP stand for in the context of laboratory safety?
Chemical Handling Protocol
Comprehensive Hazard Prevention
Chemical Hygiene Plan
Critical Hazard Protection