Chemistry Lab Safety Quiz Flashcards

1
Q

MSDS

A

Material Safety Data Sheet

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2
Q

A substance that has a health hazard rating of “3” would be considered

A

extremely dangerous

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3
Q

The rating scale for chemicals range between “0” and

A

4

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4
Q

Which storage color code represents a chemical that is a health hazard?

A

blue

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5
Q

Which storage color code represents a chemical with a rating of “2” or less?

A

orange

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6
Q

Which storage color code represents a chemical that is a contact hazard?

A

white

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7
Q

A striped label represents

A

incompatible material

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8
Q

The eye wash station is located at bench number (bench furthest from door = 1)

A

2

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9
Q

The shower is located between bench numbers (bench furthest from door = 1)

A

2 and 3

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10
Q

The most important decontamination agent in the laboratory is

A

water

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11
Q

What is the rule for using makeup in the laboratory?

A

never put it on during lab because the makeup might absorb chemicals

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12
Q

Rags or paper towels with flammable liquids or solids on them must be put in

A

a chemical waste container

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13
Q

Alcohol, ether, and other volatile materials that can ignite easily should never be used near

A

an open flame

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14
Q

When you work with laboratory chemicals and burners, long hair must be

A

kept out of the way by wearing a band, hairpins, or other confining device

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15
Q

When you work with laboratory chemicals or equipment, the best type of clothing to wear is

A

cotton, wool, or other natural fibers

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16
Q

In dealing with a heavy metal spill which statement is False?

A

use a vacuum cleaner

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17
Q

The safe way to read a burette that is above your eye level is to

A

lower the burette, or stand on a stool

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18
Q

Whenever you are in the classroom laboratory, you should wear

A

closed shoes

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19
Q

The best way to extinguish a small fire in a beaker is to

A

cover it

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20
Q

The type of material that may melt to your skin if it catches fire is

A

polyester

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21
Q

In case of a thermal burn, you should

A

place under cold running water, then pat dry, and apply dry sterile dressing to cover the area

22
Q

If you see a fire in an apparatus or a burning liquid, you should

A

open a window

23
Q

To put out a fire in a person’s hair or clothing, use

A

the safety shower

24
Q

Contact lenses in the laboratory

A

may not be worn, as they may trap vapors close to the eye

25
Q

In the laboratory area, you may

A

have your lab manuals and lab notebooks

26
Q

When sniffing an odor

A

fan a little of the vapor toward you with your hand

27
Q

A chemical should never be poured back into its container because

A

it can cause contamination

28
Q

Which of the following statements is false?

A

it is okay to eat in the lab if your teacher gives you permission

29
Q

Most corrosive spills can be contained by

A

kitty litter

30
Q

If there’s a fire in lab

A

alert the instructor, don’t try to fight a fire yourself

31
Q

The proper method of mixing concentrated sulfuric acid and water

A

pour the acid into the water

32
Q

Eyeglasses do not provide as much protection as

A

a face shield

33
Q

Laboratory aprons are for

A

the protection of you and your clothing

34
Q

Cabinet drawers and doors that are left open cause a hazard and should be

A

closed by you

35
Q

In case of fire in the laboratory, notify the instructor at once and then

A

follow the instructor’s instructions

36
Q

If acid gets on your skin or clothes, wash at once with

A

plenty of running water

37
Q

You must wear approved eye protection while in the laboratory

A

at all times

38
Q

If a chemical splashes in or near your eye, you should go to the eye wash station and wash for

A

15 minutes

39
Q

You should prepare for each laboratory activity by reading all instructions

A

before coming to class

40
Q

Stars and cracks in glassware are dangerous because

A

they can cause glassware to explode when heated

41
Q

How should you safely carry a heated object?

A

with tongs sized for the object

42
Q

When you are finished your experiment

A

make sure your work area and equipment is cleaned and stored properly

43
Q

Which general laboratory chemical category presents a potential explosive risk?

A

peroxides

44
Q

Which general categories of chemicals used in the laboratory represents a potential fire risk?

A

volatile substances

45
Q

Mercury should never be stored in a

A

metal container

46
Q

Strong acids should be stored

A

in their own ventilated area

47
Q

Which position on the code represents a fire hazard?

A

A, top diamond

48
Q

Which position on the code represents a specified hazard?

A

B, bottom diamond

49
Q

Which position on the code represents a health hazard?

A

C, left diamond

50
Q

The safety guidelines discussed in class

A

are necessary to maintain a safe environment