quiz laboratorio 1 parte 2

Question 1

All containers of hazardous chemicals and materials must be _____

Answer 1

labeled.

Question 2

Hazardous materials must be
_____________ and have the following information on the label:

Answer 2

-kept in the original container
 Identity of the hazardous chemical/material
 An appropriate hazard warning
 The name and address of the manufacturer, importer or other responsible party

Question 3

NFPA: meaning

Answer 3

National Fire Protection Association

Question 4

In the United States, the National Fire Protection Association (NFPA) has developed:
This label is:

Answer 4

-a nationally recognized system of labeling materials.

-required on all containers

Question 5

The NFPA label
consists of _____________.

Answer 5

-four sections in color and numerical code

Question 6

The label shows 1.___ 2._____3.______4._______ .The label will also have a:

Answer 6

1. health hazard (blue)
2. fire hazard (red)
3. reactivity/instability hazard (yellow)
4. special hazards (white).

-numerical code in each of the colored sections

Question 7

Blue 4:

Answer 7

Extreme Highly toxic - May be fatal on short-term exposure.
Special protective equipment required.

Question 8

Blue 3:

Answer 8

Serious Toxic - Avoid inhalation or skin contact. Can cause serious injury on short exposure.

Question 9

Blue 2:

Answer 9

Moderate Moderately toxic - May be harmful if inhaled or absorbed. Can cause temporary
incapacitation or injury without prompt medical attention.

Question 10

Blue 1:

Answer 10

Slight Slightly toxic - May cause slight irritation and can cause only minor residual injury.

Question 11

Blue 0:

Answer 11

Minimal - All chemicals have some degree of toxicity.

Question 12

Red 4:

Answer 12

Extreme Extremely flammable - Flashpoint below 73°F.

Question 13

Red 3:

Answer 13

Serious Flammable - Flash Point 73°F to 100°F.

Question 14

Red 2:

Answer 14

Moderate Combustible - Requires moderate heating to ignite. Flash Point 100°F to 200°F.

Question 15

Red 1:

Answer 15

Slight Slightly combustible - Requires strong heating to ignite.

Question 16

Red 0:

Answer 16

Minimal- Will not burn under normal conditions.

Question 17

Yellow 4:

Answer 17

Extreme - Materials that are readily explosive at room temperature and pressure.

Question 18

Yellow 3:

Answer 18

Serious - May explode if shocked, heated under confinement, or mixed with water.

Question 19

Yellow 2:

Answer 19

Moderate - Materials that are normally unstable, may react with water, but do not detonate.

Question 20

Yellow 1:

Answer 20

Slight - Materials that are normally stable, but may react if heated or mixed with water, but not
violently.

Question 21

Yellow 0:

Answer 21

Minimal- Normally stable, does not react with water.

Question 22

WHITE
W Water Reactive

Answer 22

for a substance that is highly reactive with water.

Question 23

WHITE
OXY Oxidizer

Answer 23

for a substance that reacts violently with air or under gas explosive decomposition.

Question 24

WHITE
AIR Air Reactive

Answer 24

for a substance that is highly reactive with air.

Question 25

WHITE Radioactive

Answer 25

for a substance that is radioactive.

Question 26

WHITE Cancer Causing

Answer 26

for a substance that is carcinogenic.

Question 27

Flammability: Most burning occurs when the substance in _________. Any substance that exists as a ____ will burn more readily than a ____. Liquids that are:

Answer 27

-the gaseous state -a gas or vapor -liquid -volatile (change to a gas readily) will ignite easily.

Question 28

HEALTH HAZARDS

Answer 28

Health Hazards: Toxicity: Poisonous or causes cancer. Irritant: Irritates tissue or membrane, causes rash or itching. Corrosive: Attacks skin; burns severely.