Science Laboratory Safety Rules 2

30 Questions | By John_Mitchell_WV | Last updated: May 14, 2021 | Total Attempts: 23

Welcome to the Electronic Learning Environment for Physical Science 9. Laboratory work can be exciting, but it can be dangerous if you and your classmates do not follow safety rules. This test was constructed from several sources and share information with chemistry, physics, and biology laboratory safety rules. Good Luck!

Questions and Answers

1.

HEATING and FIRE SAFETY Never _____ a chemical without your science teacher's permission.
2.

HEATING and FIRE SAFETY Chemicals that are harmless when cool can be dangerous when heated.
- A.
  
  True
- B.
  
  False
3.

HEATING and FIRE SAFETY When heating a test tube, point the opening.....
- A.
  
  Away from you only
- B.
  
  Away from you and others
- C.
  
  Toward the ceiling
- D.
  
  Toward the sink
- E.
  
  Away from others only
4.

HEATING and FIRE SAFETY What causes a heated closed container to explode?
- A.
  
  Hot gases
- B.
  
  Cold gases
- C.
  
  Hot solid
- D.
  
  Cold liquid
- E.
  
  Atmospheric pressure
5.

USING ELECTRICITY SAFELY What does GFCI stand for? (NOTE: please enter answers in lower case letters.)
6.

USING ELECTRICITY SAFELY To avoid an _____ _____, never use electrical equipment near water, or when the equipment or your hands are wet.
7.

USING ELECTRICITY SAFELY To avoid an electric shock, never use electrical equipment near _____, or when the equipment or your hands are wet.
8.

USING ELECTRICITY SAFELY Use only sockets that accept a _____ - _____ plug.
- A.
  
  1 - prong
- B.
  
  2 - prong
- C.
  
  3 - prong
- D.
  
  Heavy - duty
- E.
  
  Industrial - strength
9.

USING ELECTRICITY SAFELY The 2 to 3 prong is attached to the wall socket incorrectly.
- A.
  
  True
- B.
  
  False
10.

USING ELECTRICITY SAFELY When removing an electrical plug from a socket or extension cord, grasp the ______, not the _____. (NOTE: please enter a comma and 1 space between your answers.)
11.

USING ELECTRICITY SAFELY Disconnect equipment that is not in use.
- A.
  
  True
- B.
  
  False
12.

USING ELECTRICITY SAFELY Disconnect equipment that is not in use. Be sure cords are _____ and cannot _____ anyone. (NOTE: Please enter a comma and 1 space between your answers.)
13.

USING ELECTRICITY SAFELY Do not use damaged electrical equipment.
- A.
  
  True
- B.
  
  False
14.

USING ELECTRICITY SAFELY Do not use damaged electrical equipment. Look for dangerous conditions such as: (NOTE: Please select all most correct answers.)
- A.
  
  Bare wires
- B.
  
  Frayed cords
- C.
  
  Frayed wires
- D.
  
  Exposed wire
- E.
  
  No exposed wires
15.

USING GLASSWARE SAFELY Handle fragile empty glassware such as flasks, test tubes, and plastic beakers with care.
- A.
  
  True
- B.
  
  False
16.

USING GLASSWARE SAFELY Do not touch broken glass. Notify your _____ if glassware breaks in the science laboratory.
- A.
  
  Grandmother
- B.
  
  Parents
- C.
  
  Mother
- D.
  
  Teacher
- E.
  
  Principal
17.

USING GLASSWARE SAFELY Never use chipped or cracked glassware.
- A.
  
  True
- B.
  
  False
18.

USING GLASSWARE SAFELY Never force glass tubing into a stopper. Your teacher will demonstrate the proper methods.
- A.
  
  True
- B.
  
  False
19.

USING GLASSWARE SAFELY Never force _____ _____ into a rubber stopper. Your science teacher will demonstrate the proper method.
20.

USING GLASSWARE SAFELY Never force glass tubing into a _____ _____. Your science teacher will demonstrate the proper method.
21.

USING GLASSWARE SAFELY Never heat glassware that is not thoroughly ______.
22.

USING GLASSWARE SAFELY Use a _____ _____ to protect glassware from Bunsen burner flames.
23.

USING GLASSWARE SAFELY Hot glassware may not appear or display it's temperature by appearance only.
- A.
  
  True
- B.
  
  False
24.

USING GLASSWARE SAFELY Never pick up glassware without first checking to see if it is hot.
- A.
  
  True
- B.
  
  False
25.

USING GLASSWARE SAFELY What is the safety symbol displayed below mean?
- A.
  
  No open containers
- B.
  
  No plastic equipment
- C.
  
  No food allowed
- D.
  
  No food and drink allowed
- E.
  
  Only food is allowed
- F.
  
  Only drinks are allowed

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