SCBA Flashcards
What tools are used to Replace Nylon O-ring
1/8 allen wrench
7/16 open end wrench
3.4.2
The PRA normally reduces pressure to?
Primary failure of PRA reduces pressure to?
Failure of primary & secondary reduces pressure to?
normal 100 PSI
primary failure 150 PSI
failure of both activates relief valve which will discharge excess of 185
3.6
What do Heads Up display lights mean?
2 green-Full 1 green-3/4 1 yellow flashing-1/2 1 Red on left rapidly flashing-1/4 red light on right solid-low battery
3.8.9
If member cannot achieve a good seal with face piece the following should be done:
Safety command notified by telephone immed
-MSU notified by telephone
-report with details and actions forwarded by
Co Commander to Bureau of Ops.
-Member not to operate in area requiring scba
4.2.3E
The Emergency touch signal uses how many distinct blows and than pulls the member in a specific direction?
4
7.4
What are the SCBA color labels and unit they indicate?
Black-Engine Red-Ladder Blue-Rescue Blue-Hazmat Yellow-Squad Yellow-Battalion Orange-Battalion Spare Green-Marine Black-MSU Spare
10.3
APRs can be used when?
IM FOAM Ic authorizes Material measured Filter specific Oxygen 19.5-23.5 Air contaminant id Monitoring of air ongoing
ERP 7.3
When is the APR inspected?
Before use
Every 30 days or 1s of each month
Add 2
What are the characteristics of Hydrogen Cyanide?
almond odor colorless 270 ppm could be fatal absorbed either inhaled or through skin collapse often sudden (SCBA A 3 R 1) Blood agent (ERP Add 2) can be flammable (confined space) lighter than air(.93 VD) (AUC 353)
The Pak Tracker is Carried by?
Rescue
Squad
Rescue Battalion
Safety Battalion
Add 8 sec 1
When the Pak Tacker receives a signal from an activated PASS alarm it will?
USA
Unit/Assignment
Signal Strength
Audible Alarm
Add 8 5.2
The strength of the Pak Tracker signal is impacted by?
distance
path
materials between
orientation
Add 8 7.2
What will the pak tracker signal usually pass through?
GLOW
Glass
Light building materials
Opennings
Wood
