#1
Which laboratory safety equipment is used to protect the eyes from chemical splashes?
Safety goggles
ExplanationProtects eyes from chemical splashes.
#2
Which of the following is a primary function of an emergency shower in a laboratory?
To flush the body with water in case of chemical exposure
ExplanationFlushes body in chemical exposure.
#3
What is the primary purpose of a safety shower in a laboratory?
To rinse eyes and body in case of chemical exposure
ExplanationRinses eyes and body in chemical exposure.
#4
What is the purpose of a laminar flow hood in a laboratory setting?
To provide a sterile environment for sensitive work
ExplanationProvides sterile environment.
#5
What is the purpose of a spill containment tray in a laboratory?
To contain and prevent spills from spreading
ExplanationContains and prevents spills.
#6
What is the primary purpose of a fume hood in a laboratory?
To provide ventilation and contain fumes
ExplanationProvides ventilation and contains fumes.
#7
Which fire extinguisher is suitable for use on electrical fires?
Class C
ExplanationSuitable for electrical fires.
#8
What is the purpose of a spill kit in a laboratory?
To contain and clean up chemical spills
ExplanationContains and cleans chemical spills.
#9
Which safety symbol is commonly used to indicate a biohazard in a laboratory?
Biohazard symbol
ExplanationIndicates biohazard presence.
#10
Which of the following is a common safety precaution when working with corrosive chemicals?
Work in a well-ventilated area
ExplanationWork in well-ventilated areas.
#11
What is the function of an eyewash station in a laboratory?
To flush the eyes in case of chemical exposure
ExplanationFlushes eyes in chemical exposure.
#12
What does the acronym MSDS stand for in the context of laboratory safety?
Material Safety Data Sheet
ExplanationContains safety information.
#13
In laboratory safety, what does the term 'LFL' represent?
Lower Flammable Limit
ExplanationIndicates flammable limit.
#14
What does the acronym PPE stand for in the context of laboratory safety?
Personal Protection Equipment
ExplanationProtective equipment for personal safety.
#15
Which type of fire extinguisher is suitable for flammable metal fires?
Class D
ExplanationSuitable for flammable metal fires.
#16
What does the term 'NFPA' stand for in the context of laboratory safety?
National Fire Prevention Association
ExplanationSets standards for fire safety.
#17
Which color is commonly associated with a flammable material warning label in a laboratory?
Yellow
ExplanationIndicates flammable material warning.