Fire Hazards

Question 1

Ingredients of fire

Answer 1

Oxygen
Fuel
Heat

Question 2

Solid flammables

Answer 2

CLASS A

Question 3

Liquid Flammables

Answer 3

CLASS B

Question 4

Plugged in electrical items

Answer 4

CLASS C

Question 5

Metals

Answer 5

CLASS D

Question 6

Kitchen Fires

Answer 6

CLASS K

Question 7

Atmosphere contains ____% oxygen

Answer 7

21

Question 8

Removal of heat

Answer 8

Cooling

Question 9

Removal of fuel

Answer 9

Starving

Question 10

Removing oxidizing agent

Answer 10

Smothering

Question 11

Inert chemicals can be used to inhibits metallic faires or grease fires

Answer 11

Inhbition of chemical
chain reactions

Question 12

All four requirements of fire are present

Answer 12

Ignition Stage

Question 13

Heat released is increasing, more fuel is demanded. Shortest stage

Answer 13

Growth stage

Question 14

Max temperature reached, rapid oxygen consumption

Answer 14

Fully Developed Stage

Question 15

Oxygen and fuel starts to go away
longest stage
backdraft may happen

Answer 15

Decay Stage

Question 16

Water can put out the fire

Answer 16

CLASS A FIRE

Question 17

Water is not enough

Answer 17

CLASS B FIRE

Question 18

DO NOT use water

Answer 18

CLASS C FIRE

Question 19

Salt based special powders and clean dry sand are effective

Answer 19

CLASS D FIRE

Question 20

DO NOT use water
If sizable, use fire extinguisher

Answer 20

CLASS K FIRE

Question 21

Burning of buried decomposed organic matter

Answer 21

Ground Fires

Question 22

Most common type, fallen leaves, bark, and stems serve as fuel

Answer 22

Surface Fires

Question 23

Winds help spread this often as high parts of trees are in flames

Answer 23

Crown Fires

Question 24

Causes that do not require human interaction

Answer 24

Natural Causes

Question 25

Causes that require human interaction and repulsion occurs due to natures natural tendency

Answer 25

Anthropogenic Causes