#1
What does MSDS stand for in laboratory safety?
Material Safety Data Sheet
ExplanationProvides detailed information about hazards, handling, and safety precautions for chemicals.
#2
What should you do if you spill a chemical on your skin?
Wash the area with water for at least 15 minutes
ExplanationTo minimize chemical exposure and prevent skin damage or burns.
#3
What should you do if a laboratory fire alarm sounds?
Evacuate the laboratory immediately through the nearest exit
ExplanationEnsures safety by evacuating the area to prevent injuries or exposure to fire hazards.
#4
What should you do if you notice damaged electrical equipment in the laboratory?
Inform your supervisor immediately and refrain from using it until it's repaired or replaced
ExplanationReduces the risk of electrical hazards and potential injuries.
#5
What should you do before using a piece of equipment in the laboratory for the first time?
Read the instruction manual and receive proper training if necessary
ExplanationEnsures proper and safe use of equipment, reducing the risk of accidents.
#6
Which of the following is NOT a recommended attire in the laboratory?
Sleeveless shirts
ExplanationExposes skin and increases the risk of chemical splashes or burns.
#7
What does the acronym PPE stand for in laboratory safety?
Personal Protective Equipment
ExplanationIncludes clothing, goggles, gloves, etc., to minimize exposure to hazards.
#8
What should you do if you accidentally break glassware in the laboratory?
Sweep it up using a broom and dustpan, then dispose of it in a designated glass disposal container
ExplanationPrevents injuries and contamination by properly disposing of broken glass.
#9
What does the acronym OSHA stand for in laboratory safety?
Occupational Safety and Health Administration
ExplanationRegulates and sets safety standards to ensure workplace safety.
#10
What is the proper way to smell a chemical in the laboratory?
Waft the vapors towards your nose with your hand
ExplanationAvoids inhaling concentrated fumes directly, reducing the risk of respiratory irritation or harm.
#11
What is the purpose of an eyewash station in the laboratory?
To wash chemicals off your eyes
ExplanationPrevents eye damage by quickly rinsing away chemicals.
#12
What type of fire extinguisher is suitable for most laboratory fires involving flammable liquids and electrical equipment?
Class B
ExplanationSpecifically designed for flammable liquid and electrical fires.
#13
What does the acronym CBRNE stand for in the context of laboratory safety?
Chemical, Biological, Radiological, Nuclear, Explosive
ExplanationCovers a range of potential hazards in laboratory settings.
#14
What should you do if you accidentally ingest a chemical in the laboratory?
Immediately inform your supervisor and seek medical attention
ExplanationPrompt action reduces health risks and ensures appropriate treatment.
#15
Which of the following is NOT a recommended action in case of a chemical spill?
Attempt to clean up the spill by yourself without proper training
ExplanationCan lead to injuries or spread of hazardous material, trained personnel should handle spills.