VIRTUAL SCIENCE LABORATORY SAFETY QUESTIONS

1) When in the science classroom, conduct yourself in a responsible manner

A. At all times

B. Only when preparing materials

C. Only when working on a lab

D. When the teacher says to

• A

• B

• C

• D

2) If you do not understand a part of a procedure, what should you do?

A. Proceed with the lab anyway

B. Work with another group

C. Ask the teacher immediately

D. Skip it and come back later

• A

• B

• C

• D

3) What are the methods preventing Electrical Hazards?

A. Inspect tools before use

B. Use the right tools

C. Use double insulated tools

D. All of these

• A

• B

• C

• D

4) There are 3 things that need to happen before beginning your activity in the Lab, including all of the following EXCEPT....

A. prepares a clean work area and assembles safety equipment.

B. Ask your teacher for permission to start the lab.

C. put your contact lenses in your eyes, as soon as you enter the lab.

D. Make sure you have read and understand all the directions carefully

• A

• B

• C

• D

5) What is this safety hazard symbols?

A. Flames

B. Corrosive

C. Heat

D. Toxic

• A

• B

• C

• D

6) What is this safety hazard symbols?

A. Corrosive

B. Flames

C. Heat

D. Toxic

• A

• B

• C

• D

7) What is this safety hazard symbols?

A. Flames

B. Heat

C. Toxic

D. Corrosive

• A

• B

• C

• D

8) What should you do when see this?

A. Run over the splippery floor

B. Be caution of splippery floor

C. Ask teacher to mop

D. Sit beside there

• A

• B

• C

• D

9) Flammable materials, like alcohol, should never be dispensed or used near

A. An open door.

B. An open flame.

C. Another student.

D. A sink.

• A

• B

• C

• D

10) When fire happened, which of the following steps to use a fire extinguisher

I) Aim

II) Squeeze

III) Pull

IV) Sweep

A. II, I, III, IV

B. IV, III, II, I

C. III, I, II, IV

D. I, II, III, IV

• A

• B

• C

• D