DHO Ch 14 Review

Which class of fire extinguisher is used for wood, paper, cloth, plastics?

• Class A

• Class B

• Class C

• Class D

• Class K

Which class of fire extinguisher is used for fire of flammable liquids and gases (paint, gasoline, oil, grease, cooking fires)?

• Class A

• Class B

• Class C

• Class D

• Class K

Which class of fire extinguisher is used on burning cooking material such as fats, grease, oils in commercial cooking sites?

• Class A

• Class B

• Class C

• Class D

• Class K

Which class of fire extinguisher is used for electrical fires?

• Class A

• Class B

• Class C

• Class D

• Class K

Which class of fire extinguishers is used for burning or combustible metals such as magnesium, titanium, and sodium; specific for this type of metal, not used on other types of fires?

• Class A

• Class B

• Class C

• Class D

• Class K

In the Acronym "RACE" what does the letter "R" stand for?

• Run

• Rescue

What does the acronym "PASS" mean?

• Push, Aim, Sweep, Squeeze

• Push, Aim, Squeeze, Sweep

• Pull, Aim, Squeeze, Sweep

• Pull, Aim, Sweep, Squeeze

The way in which the body moves and maintains balance while making the most efficient use of all its parts is the definition of what?

• base of support

• good mechanics

• body mechanics

• ergonomics

You should maintain a broad base of support by keeping your feet how many inches apart?

• 10-12

• 10-14

• 8-10

• 6-8

You should carry heavy objects close to your body

• True

• False