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WorksheetsLABORATORY KNOWLEDGE
Total questions: 15
Worksheet time: 3mins
Which of these is NOT a piece of safety equipment for a laboratory?
Goggles
Glove
Eyewash
Crucible
What does PPE stands for?
Personal Protective Equipment
Personal Protection Equipment
Personal Protective Executive
Product Placement Enquiry
What should you do after working with biological specimens, chemicals, and lab substances?
Wipe both hands with a towel
Wash both hands with water and soap
Treat both hands with skin lotion
All of are true
When an acid comes in contact with your skin, you should immediately wash it with what?
Water
Oil
Soap
Alkaline
All of the following terms can be used to describe hazardous waste, EXCEPT:
Ignitable
Toxicity
Enzymatic
Corrosivity
How many teeth do adults human have?
34
21
26
32
How many teeth do average children have?
30
20
21
28
Eyewash stations must be within a 10 second walk of the potential hazard
True
False
Where is the right place for First Aid Kit in the laboratory?
Hidden inside laboratory bench
Wrap with Autoclave Bag at the Floor
Easy to access for everyone
At higher place
A dental carie (cavity) is an infectious disease.
True
False
Which of the following substances can be poured safely down the drain?
Phosphate Buffered Saline (PBS)
Halogenated hydrocarbons
Water-reactive materials
All are true
What is the magnification of the oil immersion lens?
10X
4X
40X
100X
What is the name of this item?
Biohazard Disposal Bag
Waste Bag
Autoclaveable Disposal Bag
Biodegredable Bag
What is the best instrument for measuring the volume?
Evaporating dish
Graduated cylinder
Beaker
Erlenmeyer flask
What enzyme hydrolyzes the substrate deoxyribonucleic acid?
Collagenase
Lipase
DNase
Amylase
