WorksheetsPrecautionary Measures inside the Laboratory
Total questions: 10
Worksheet time: 5mins
1. What is the function of gloves?
a.Protect the hands from hazardous chemical substances
b. Protect the eyes from hazardous chemical substances
c. Protect clothing from damage
d. Protect the feet from chemical substances spills and glass splinters
Which of the following substances can be disposed of into sinks?
a. Grease
b. Heavy metals se
c. Solid waste
d. Weak acids
Which self protective equipment that we need to wear in the lab to protect the eyes from hazardous chemical substances such as acid, bromine, ammonia and reactive metal.
a. google
b. goggles
c. face mask
d. gloves
Choose correct self protective equipment with their functions.
a. goggles - protect the nose and mouth from inhaling pungent and volatile chemical substances and dust.
b. lab coat - must be worn because it protect the feet from chemical substance spills and glass splinters.
.
c. gloves - to protect hands from hazardous chemical substances
d.face mask - to protect clothing from damage.
Below are some of the safety precautionary measures except_________________________________
a. Wear safety glasses/goggles
. .
b. Keeps bag away from burners
c. Turn on gas when not in use.
d. Wear gloves when using any hazardous or toxic agent.
Which is the correct procedure?
a. Add water to acid
b. Add acid to water
c. Never add water to acid
d. none of the above
Which statement is correct?
a. Toxic materials never be labeled with special tape when used in compounded reagents and stored in separate containers
b. Toxic materials should be labeled with normal tape when used in compounded reagents and stored in separate containers
c. Toxic materials should be labeled with special tape when used in compounded reagents and stored in separate containers
d. Toxic materials should be labeled with special tape when used in compounded reagents and never stored in separate containers.
8. When you are inside the laboratory what proper attire need to wear?
a. casual wear
b. evening gown
c. laboratory casual dress
d. laboratory gown
_____________ should used when there is a possibility of corrosive chemicals spilling onto your hands.
a. Lab. Gown
b. googles
c. latex gloves
d. open shoes
Below are correct statement about safety precautionary measures inside the laboratory during experimentation EXCEPT_____________________.
a. Never wear open-toed shoes or sandals in a lab.
b. Never wear closed-toed shoes in a lab
c.Wear gloves when using any hazardous or toxic agent.
d. A lab apron or coat can also prevent injury in case of spills or splashes.
