fire extinguishers trench and excavation

Question 1

What is the primary purpose of fire extinguishers on construction sites?

Answer 1

To suppress small fires and ensure safety.

Question 2

True or False: All fire extinguishers are suitable for use on all types of fires.

Answer 2

False

Question 3

Fill in the blank: The classification of fire extinguishers includes A, B, C, D, and _____ classes.

Answer 3

K

Question 4

What type of fire extinguisher should be used for electrical fires?

Answer 4

Class C fire extinguisher

Question 5

Which class of fire involves flammable liquids?

Answer 5

Class B

Question 6

What should be checked regularly on fire extinguishers?

Answer 6

Pressure gauge and physical condition.

Question 7

True or False: It is important to know the location of fire extinguishers on a job site.

Answer 7

True

Question 8

What is the minimum recommended distance for a trench from a fire hazard?

Answer 8

At least 10 feet

Question 9

Multiple Choice: What is the first step in using a fire extinguisher?

Answer 9

Pull the pin

Question 10

True or False: Excavation sites do not require fire safety measures.

Answer 10

False

Question 11

What should be done if a fire extinguisher is used?

Answer 11

It must be inspected and recharged immediately.

Question 12

Fill in the blank: The acronym PASS stands for Pull, Aim, Squeeze, and _____ the extinguisher.

Answer 12

Sweep

Question 13

What is the maximum depth for a trench that requires additional safety measures?

Answer 13

5 feet

Question 14

Which type of fire extinguisher is effective against combustible metals?

Answer 14

Class D fire extinguisher

Question 15

True or False: Fire extinguishers should be mounted on walls in plain sight.

Answer 15

True

Question 16

What is the role of a fire watch during excavation activities?

Answer 16

To monitor for potential fires and ensure safety.

Question 17

Multiple Choice: Which type of fire extinguisher is used for kitchen fires?

Answer 17

Class K fire extinguisher

Question 18

What is the recommended training frequency for employees on fire extinguisher use?

Answer 18

At least once a year

Question 19

Fill in the blank: A trench that is deeper than _____ feet requires protective systems.

Answer 19

5

Question 20

What is the main hazard associated with trenching?

Answer 20

Cave-ins

Question 21

True or False: Fire extinguishers do not expire.

Answer 21

False

Question 22

What type of fire extinguisher should be used on paper and wood fires?

Answer 22

Class A fire extinguisher

Question 23

What is one sign that a fire extinguisher needs maintenance?

Answer 23

The pressure gauge is in the red zone.

Question 24

Multiple Choice: What is the correct way to store fire extinguishers?

Answer 24

In easily accessible locations

Question 25

What is the purpose of a trench box?

Answer 25

To protect workers from cave-ins.

Question 26

True or False: It is acceptable to use a fire extinguisher without proper training.

Answer 26

False