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Dial it in > Dial it in #7 > Flashcards

Dial it in #7 Flashcards

1
Q

What are the normal and deficient levels of oxygen?

A

20.9 is normal
19.5 is deficient?

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2
Q

What is the buffer zone?

A

The space between the incident and the apparatus

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3
Q

Error code 7 on the pulse ox means

A

Low battery

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4
Q

What may close when activated by a fusible link?

A

Fire door

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5
Q

A fusible link on a swinging fire door depends on the heat from a fire to close so

A

A significant amount of smoke may flow through the door before it is released

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6
Q

CFD webbing is

A

25mm wide
7.4 m in length

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7
Q

What pressure is low air

A

1575 PSI

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8
Q

Half air alarm/ 49% pressure is

A

2250 psi

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9
Q

What is the first step of VEIS?

A

Search????? (Davey)

The FIRST priority of the firefighter entering the compartment is to ISOLATE the room by closing the door. (Textbook)

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10
Q

Which way do you push a chainsaw to turn it off?

A

Forward (away)

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11
Q

44mm/65mm saberjet nozzle pressure is

A

350kpa

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12
Q

A blitzfire with stacked tips pressure is

A

550 kpa

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13
Q

What are the three types of valves?

A

Ball/slide/rotary

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14
Q

Where is the 77mm hose found?

A

Engines and quints

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15
Q

What are couplings for CFD made out of?

A

Pyrolite

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16
Q

What are the three types of couplings?

A

quick connect
threaded
sexless(storz)

17
Q

What size of couplings does CFD have?

A

25mm
38mm
65mm
125mm

18
Q

Blitz fire with fog tips pressure is set at…

A

700 kpa (standard)
420 kpa (low pressure)

19
Q

What are three methods of rolling hose?

A

Service roll (straight roll)
Damaged roll
Donut roll

20
Q

Apparatus hose is to be changed every how often?

A

3 months

21
Q

When should hose testing be done?

A

Annually
After repairs
Suspicion of damage

22
Q

Level 1 elevator stage is with a key; true or false

A

True

23
Q

What are cutting pliers

A

needle nose AND linesman pliers

24
Q

Where do you stage in a highrise fire?

A

2 floors below fire floor

25
Q

What is “shelter in place”?

A

Usually minor hazard, safer to do so, or victim cant be moved

26
Q

What is the building safety factor?

A

2:1

27
Q

Do fire doors stay open or closed?

A

Closed???

28
Q

Class D fire extinguishers use

A

special dry powder

29
Q

Co2 fire extinguishers work by

A

displacing oxygen and smothers the fire
(B and C)

30
Q

Class K uses a sopy film that is known as

A

Saponification

Dial it in (19 decks)

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