Chapter 3 Flashcards

1
Q

Cylinders shall be changed when the pressure gauge indicator falls below ________

A

5000 psi

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2
Q

Cuts and scratches involving the outer surfaces

A

Level 1

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3
Q

Cuts that have penetrated through outer layers of plastic and have cut the fiber over-wrap threads

A

Level 2

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4
Q

Cuts greater than level 2 or cuts that exposed bare metal

A

Level 3

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5
Q

Cylinders with damage greater than level 1 should be

A

Placed out of service

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6
Q

Hydrostatically tested every

A

5 years

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7
Q

Cylinders _____ and older must be removed from service

A

15 years

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8
Q

Does the Teflon sealing gasket need lubrication?

A

No

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9
Q

Check the batteries by depressing the yellow reset button______

A

Once

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10
Q

The harness and back frame, colored flow test date sticker should ensure harness has been tested within

A

The last year of the current date

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11
Q

When air drops below ________, your vibralert will function and the red light on your hud should be flashing____ a second

A

1800 psi

10 times a second

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12
Q

When the air pressure drops to approximately _______, the hud should indicate a yellow light.

A

2750 psi (1/2)

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13
Q

When the air pressure drops to approximately _______, the hud should indicate a single green light.

A

4000 psi (3/4)

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14
Q

Pre alert mode at ______

A

20 seconds

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15
Q

Enter Alarm mode at_______

A

12 seconds

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16
Q

Reset the pak alarm by pressing the reset button twice, you will hear _____chirps

A

Three quick

17
Q

The alarm should begin sounding a loud, _____ part alarm tone, accompanied by the_____ signal light flashing on and off.

A

3 part

Red signal light

18
Q

Reset the pak alarm by pressing the reset button

A

Once

19
Q

When resetting the pak alarm, push the reset button once, the alarm should stop chirping and the _____ light should turn ________.

A

Red light

Green

20
Q

The Scott SCBA needs to remain motionless for ______

A

32 seconds

21
Q

Pre alert mode, remain motionless for ____seconds, indicated by _____ lights alternating ______ a second.

A

20 seconds

Red

Once a second

22
Q

HUD, the lights stay on for _____ after turning on the cylinder, then should be 2 green indicating full cylinder.

A

20 seconds

23
Q

The pak alert will sound ________when turning on a cylinder

A

Three quick chirps

24
Q

Rotate the purge ______, for free air from the spray bar

A

180 degrees counterclockwise

25
Q

Rotate the purge _________, to fully close

A

180 degrees clockwise

26
Q

Turning off the pak alert.

The pak alert will check for zero air pressure for ______ and will turn off if it senses that all pressure has been discharged.

A

15 seconds

27
Q

If the pak alert chirps once a second and the unit fails to sound the _______ beep deactivation tone

A

Two beep

28
Q

Rit pak

The low pressure whistle should sound at _______ cylinder pressure.

A

25% (1300 psi)