#1
Which of the following is NOT a basic laboratory safety rule?
Wearing appropriate personal protective equipment (PPE)
Eating and drinking in the laboratory
Knowing the location of safety equipment
Understanding the potential hazards of chemicals being used
#2
What does SDS stand for in the context of laboratory safety?
Safety Data Sheet
Standard Disposal System
Substance Detection System
Safety Equipment Directive
#3
Which of the following is NOT a suitable footwear for a laboratory?
Open-toed sandals
Closed-toe shoes
Chemical-resistant boots
Closed-toe shoes with non-slip soles
#4
What does the acronym PPE stand for in the context of laboratory safety?
Personal Protection Equipment
Protective Product Enclosure
Proper Procedure Execution
Personal Protective Equipment
#5
What does the acronym WHMIS stand for in the context of laboratory safety?
Workplace Hazardous Materials Information System
Warning Hazardous Material Identification System
Work Hazard Management and Information System
Workplace Health and Material Identification System
#6
Which of the following is NOT a recommended practice for storing chemicals in the laboratory?
Labeling all chemical containers
Storing incompatible chemicals together
Storing chemicals in appropriate cabinets or shelves
Keeping an inventory of chemicals
#7
Which of the following is NOT a potential hazard associated with compressed gas cylinders in the laboratory?
Projectile hazard
Toxicity hazard
Flammability hazard
Pressure hazard
#8
What is the primary purpose of an eyewash station in the laboratory?
To clean laboratory equipment
To wash hands
To rinse eyes in case of chemical exposure
To dispose of chemical waste
#9
What does the acronym NFPA stand for in the context of laboratory safety?
National Fire Protection Association
National Food Processing Association
National Fire Prevention Agency
National Firefighters and Paramedics Association
#10
Which of the following is NOT a type of fire extinguisher commonly found in laboratories?
Water extinguisher
Carbon dioxide extinguisher
Foam extinguisher
Oil extinguisher
#11
What is the primary purpose of a spill kit in the laboratory?
To clean laboratory equipment
To store unused chemicals
To contain and clean up spills
To dispose of chemical waste
#12
Which of the following is NOT a recommended practice for handling laboratory glassware?
Using cracked glassware
Avoiding sudden temperature changes
Handling broken glassware with care
Inspecting glassware before each use
#13
What should you do in the event of a chemical spill?
Ignore it if it's a small spill
Notify your instructor or supervisor immediately
Try to clean it up yourself
Wait for someone else to notice and take action
#14
What should you do if a fire breaks out in the laboratory?
Attempt to put out the fire yourself
Run out of the laboratory without notifying anyone
Use the appropriate fire extinguisher and evacuate the area
Ignore the fire and continue working
#15
What is the recommended procedure for disposing of chemical waste?
Pour it down the sink with plenty of water
Dispose of it in the regular trash bin
Follow the specific guidelines provided by the laboratory
Ignore it and leave it on the bench
#16
Which of the following is NOT a component of an effective laboratory emergency plan?
Designated evacuation routes
Emergency contact information
A detailed inventory of laboratory equipment
Procedures for reporting accidents and incidents
#17
What is the purpose of conducting a risk assessment before performing an experiment in the laboratory?
To determine the financial cost of the experiment
To identify potential hazards and implement safety measures
To predict the outcome of the experiment
To assess the availability of laboratory equipment
#18
What is the proper procedure for using a fire extinguisher in the laboratory?
Aim at the base of the flames, squeeze the handle, sweep from side to side
Aim at the top of the flames, squeeze the handle, sweep from side to side
Aim at the top of the flames, pull the pin, spray in a circular motion
Aim at the base of the flames, pull the pin, spray in a circular motion
#19
What is the purpose of wearing gloves in the laboratory?
To keep hands warm
To prevent contamination of experiments
To protect against chemical or biological hazards
To improve grip when handling equipment
#20
What should you do if you spill a corrosive chemical on your skin?
Wipe it off with a cloth
Flush the affected area with water for at least 15 minutes
Apply a neutralizing agent immediately
Ignore it and continue working
#21
What is the recommended method for transporting chemicals within a laboratory?
Carrying them by hand
Using a suitable container and a secondary container if needed
Transporting them in a backpack
Leaving them on the laboratory bench until needed
#22
What is the appropriate action to take if a piece of equipment is malfunctioning in the laboratory?
Attempt to repair it yourself
Ignore it and continue working
Notify your instructor or supervisor
Leave it as it is and use another piece of equipment
#23
What is the purpose of a fume hood in a laboratory?
To store chemicals
To provide additional workspace
To protect the user from inhaling harmful fumes
To dispose of waste
#24
What should you do if you accidentally spill a small amount of a hazardous chemical on your skin?
Ignore it and continue working
Wipe it off with a paper towel
Immediately flush the affected area with water for at least 15 minutes
Wait for someone else to notice and assist you
#25
What should you do if you accidentally inhale a small amount of a toxic gas in the laboratory?
Ignore it and continue working
Open a window for ventilation
Immediately move to an area with fresh air and seek medical attention if necessary
Spray air freshener to mask the odor