Lab Safety Flashcards

1
Q

1

A

Report any accidents to the teacher immediately.

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2
Q

2

A

Prepare for each laboratory activity by reading all instructions.

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3
Q

3

A

Science projects or individually planned experiments must be approved by teacher.

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4
Q

4

A

Use only those materials and equipment authorized by the instructor.

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5
Q

6

A

Clean up any nonhazardous spill around workspace immediately.

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6
Q

7

A

Wear eye protection. Goggles must be wear during hazardous activities involving chemicals, heating of liquids, and other activities that may injure the eye.

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7
Q

8

A

Students should wear their regular glasses inside the goggles during labs. Splashed and fumes present danger to contact lenses wearer.

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8
Q

9

A

Students w/ open wounds on hands must wear gloves or be excused from labs.

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9
Q

10

A

Never carry hot equipment or dangerous chemicals through groups of students.

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10
Q

11

A

Check labels and equipment instructions carefully. Be sure correct items are used in the proper manner.

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11
Q

12

A

Never taste anything or touch chemicals w/ hands.

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12
Q

13

A

Test for odor of chemicals only by waving your hand above

the container and sniffing cautiously from a distance.

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13
Q

14

A

Eating or drinking in the laboratory or from laboratory

equipment is not permitted.

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14
Q

15

A

Use a mechanical pipette filler (never the mouth) when

measuring or transferring small quantities of liquid with a pipette.

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15
Q

16

A

When heating material in a test tube, do not look into the

tube or point it in the direction of any person during the process.

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16
Q

17

A

Never pour reagents back into bottles, exchange stoppers of

bottles, or lay stoppers on the table.

17
Q

18

A

When diluting acids, always pour acids into water, never the
reverse. Combine the liquids slowly while stirring to distribute heat buildup throughout the mixture.

18
Q

19

A

Keep hands away from face, eyes, and clothes while using solutions, specimens, equipment, or materials in the laboratory. Wash hands as necessary and wash thoroughly at the conclusion of the laboratory period.

19
Q

20

A

To treat a burn from an acid or alkali, wash the affected area immediately with plenty of running water. If the eye is involved, irrigate it at the eyewash station without interruption for 15 minutes. Report the incident to your instructor immediately.

20
Q

21

A

Know the location of the emergency eyewash and face-wash

station, fire blanket, fire extinguisher, fire alarm box, and exits.

21
Q

22

A

Know the proper fire- and earthquake-drill procedures.

22
Q

23

A

Roll long sleeves above the wrist. Long, hanging necklaces, bulky jewelry, and excessive and bulky clothing should not be worn in the laboratory.

23
Q

24

A

Confine long hair during a laboratory activity.

24
Q

25

A

Wear shoes that cover the toes, rather than sandals, in the

laboratory.

25
Q

26

A

Keep work areas clean. Floors and aisles should be kept

clear of equipment and materials.

26
Q

27

A

Light gas burners only as instructed by the teacher. Be sure no volatile materials (such as alcohol or acetone) are being used nearby.

27
Q

28

A

Use a burner with extreme caution. Keep your head and

clothing away from the flame and turn it off when not in use.

28
Q

29

A

Use a fire blanket (stop, drop, and roll) to extinguish any

flame on a person.

29
Q

30

A

G

30
Q

31

A

F

31
Q

32

A

F

32
Q

33

A

F

33
Q

34

A

F

34
Q

35

A

G

35
Q

36

A

G

36
Q

37

A

G

37
Q

38

A

G

38
Q

39

A

G

39
Q

40

A

G