Worksheets1.1 Lab Safety Rules
Total questions: 10
Worksheet time: 6mins
When you finish working with chemicals, biological specimens and other laboratory substances, always ...
treat your hands with skin lotion
wash your hands with soap and water
wipe your hands on a towel
wipe your hands on your clothes
What is the correct procedure for students to follow if a chemical is spilled in the laboratory?
Ask to go to the toilet
Run out of the room quickly
Splash large amount of water onto the spill
Stand back and inform the teacher of the spill immediately
Which of the following is the correct safety rule in the laboratory?
Dispose corrosive liquids and solids into the sink
Point the mouth of test tube away from your friend
Pour the used solutions back into the bottle
Tamper with electrical sockets
The diagram shows Osman getting ready to carry out an experiment on mixing an acid with an alkali. Which safety precaution did Osman forget?
He should wear gloves
He should wear a laboratory coat
He should wear safety goggles
He should wear a mask
Study the diagram in figure below. Which of the following safety precautions should be taken by these students when heating some liquid in a test tube?
Cover the mouth of the test tube with a rubber bug
Use a wire gauze and tripod stand when heating
Place the workbook near the burner
Point away the mouth of the test tube from another person
What does this symbol mean?
Biohazard
Umbrella Hazard
Caution
Radioactive
