Tech Midterm

components of fire

• O2

• CO2

• fuel

• heat

CO2 extinguishers

• a

• b

• c

• d

• k

dry chemical extinguishers

• a

• b

• c

• d

• k

APW extingusher

(removes heat with WATER)

• a

• b

• c

• d

• k

grease, gas, oil

• a

• b

• c

• d

• k

displaces OXYGEN with fire retardent powder

• a

• b

• c

• d

• k

dry + wet chemical extinguishers

dry: potassium biocarbonate

wet: fine mist

• a

• b

• c

• d

• k

Pull

Aim

Squeeze

Sweep

curtain thay covers the opening of the proscenium arch

• grand drape

• grand valance

• traveler

• border

• drop

infront of grand drape, fancy border

• grand drape

• grand valance

• traveler

• border

• drop