SCBA Flashcards

1
Q

What does the SCBA not protect against?

A

Gases, mist, vapors that are skin absorbed such as hydrocyanic acid

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2
Q

What are the carabiner attachment points on the SBCA harness rated to?

A

1000 pounds

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3
Q

What percent of the weight of the SCBA it transferred to your hips?

How much does it weigh?

A

60 percent

Weighs 30.25 pounds

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4
Q

The SCBA harness is powered by what?

A

(4) Duracell C size batteries

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5
Q

What is the max working pressure of the SBCA cylinder?

A

4500 psi

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6
Q

What does the gauge on the SCBA cylinder read?

A

0-6000 in increments of 1000

Green area 4000-5000

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7
Q

How many cubic feet of air does the 45 minute bottle hold?

60 minute bottle?

A

45 minute- 65.6 cubic feet

60 minute- 87 cubic feet

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8
Q

The minute rating of the SCBA bottles are based on a user rate of how many LPM?

A

40 LPM

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9
Q

How often are the SCBA cylinders tested?

A

Hydrostatically tested every 5 years

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10
Q

The first stage regulator lowers the cylinder pressure to what?

A

115 psi

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11
Q

The relief valve of the first stage regulator activates at what pressure?

A

200-225 psi

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12
Q

When does the low pressure audible alarm activate in the SBCA?

When does it turn off?

A

At 1035-1215 psi or approximately 25%

Continues until pressure drops below 200 psi

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13
Q

What pressure does the second stage regulator deliver?

A

Just over atmospheric pressure

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14
Q

What are the 2 ways the second stage regulator is activated?

A

1- first breath

2- manual override button is pressed

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15
Q

How many LPM does the red bypass valve deliver?

A

130 LPM

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16
Q

How many LPM is the second stage regulator capable of delivering?

A

350 LPM

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17
Q

What are the (4) LED indicators on the HUD in the face piece?

A

Full, 3/4, 1/2, 1/4

18
Q

When the cylinder capacity reaches less that 50%, how long will the 1/2 green LED flash before returning to continuously lit?

A

1/2 LED will flash for 20 seconds

19
Q

When the SCBA capacity reaches 25%, what does the HUD display?

A

The 1/4 LED will turn red and flash

At 10% the light will flash continuously faster

20
Q

At what PSI does the 1/4 LED turn off?

21
Q

On the PASS, how long do you hold the red button to go into “full alert?”

A

1-2 seconds

22
Q

If there is no movement detected by the PASS for ___ , it will go into pre alarm.

A

20 seconds

23
Q

When in “full alarm” what do the external LED lights do and how often does the sound increase in volume?

A

LED lights alternate between green/red

Sound increases every 5 seconds

24
Q

When is full alarm reached in the PASS?

A

After 45 seconds

25
How many decibels is required in full alarm?
95 decibels Warrior SCBA's provide 97-103
26
The data log of the SCBA records up to how many events?
2000
27
What type of hose is the buddy breathing "y" block and how long is it?
Intermediate pressure 39"
28
When buddy breathing, which SCBA will provide the air?
The SCBA with more pressure will provide until it is empty
29
When using the voice amplification system, if the button is pushed 1 time how long can you talk for?
2 seconds
30
How is the VAS on the SCBA powered?
3 AAA batteries
31
How long can the escape filter cartridge be used?
Up to 15 minutes
32
If the escape cartridge is used, who must the member write a F-225 to? What else must the member do to get a new cartridge?
F-225 to Emergency Services Bureau F-80 for replacement
33
What are the (2) repairs to the SCBA that can be done by members?
- Battery replacement | - "O" ring can be replaced where the first stage regulator connects to the cylinder
34
What is the first thing a member should do if there is a free flow of air?
Exhale forcefully
35
What shall a member do if the relief valve in the SCBA is operating?
1) Exit the area | 2) Close cylinder valve to manually regulate the flow of air
36
What solution may the facepiece be cleaned with?
2 tablespoons bleach per gallon of water for 2-3 minutes
37
How long is the intermediate pressure hose on the RIC kit?
10'
38
How long is the drop bag on the RIC kit?
150'
39
How is the flashlight in the RIC kit powered?
(3) C batteries
40
How many liter of air does the 60 minute bottle contain?
2400 liters