Vol. 3 6/3 - SCBA Flashcards
What are the straps on the warrior harness made out of?
Kevlar
The INTERMEDIATE PRESSURE HOSE is mounted over the ______ shoulder, and includes an electrical/ pneumatic quick connector in line, which allows easy removal of the second stage regulator from the SCBA (only to be used by RescueMaintenance).
left
The backpack is designed to transfer ___% of the load to hips for less shoulder fatigue.
60%
The backpack harness and cylinder weigh approximately _____ lbs.
30.25 lbs
The Battery Pack located on the right lower side of the harness uses ___ Duracell “__” size batteries. These batteries power all electronics except for the ___.
4 “C” size
V.A.S.
What color LED’s located on the PASS device and Backpack indicates battery status?
Amber
LED flash every ____ seconds indicates good battery.
LED flash every ___ seconds indicates adequate battery charge.
No LED flashing indicates a dead battery.
10 sec
2 sec
The RIC / Universal Air connection (UAC) is located on the _____ lower side of backpack.
left
What can you use to remove the slotted battery cap?
1.
2.
3.
- Coin
- Large flat blade screwdriver
- Male end of the waist strap buckle
When replacing batteries, screw the cap down until the _____ light on the battery status indicator on the _____ transducer module begins to flash.
amber
HUD
The Warrior SCBA is designed to allow full freedom of motion when ________, _________ and _________, etc.
bending, stooping, and crawling
The air cylinder utilizes an ________ composite, _________ ________ construction, overwrapped with a __________ epoxy matrix.and has a maximum working pressure of ______ psi.
aluminum
carbon fiber
fiberglass
4500 psi
A pressure indicator built into the cylinder valve indicates the pressure of air currently in the cylinder. The gauge is graduated in _____ psi increments ranging from ____ to ______ psi.
1,000 psi
0 to 6,000 psi
A cylinder that is full (bottle range _____-______ psi) is identified on the gauge in _______.
4,000 - 5,000 psi
green
The 45 min bottle contains ______ cubic ft. of air.
The 60 min bottle contains ______ cubic ft. of air.
65.6 cubic ft.
87 cubic ft.
Air supply times of 45 minutes (65.6 cu. ft.) or 60 minutes (87 cu. ft.) are based upon a user rate of ___ liters per minute.
40 liters
The air cylinder is hydrostatically tested every __ years. Once tested, the vendor places a decal on the cylinder identifying the ____ and ______ of the test.
5 years
year and month
The department designator for newer bottles is “____” imprinted on the ___ in. luminescent band.
LFD
2 in.
The first stage regulator lowers cylinder air pressure to a nominal ____ psi.
115 psi
The Relief Valve on the first stage regulator activates to protect the system when the regulator pressure exceeds ____ to ____ psi.
200 to 225 psi
The first stage regulator is connected to a low pressure “________” whistle alarm. This alarm is located at the upper left corner of the backpack, protected by an impact and ________ resistant enclosure.
“warbling”
thermal
The Low Pressure audible alarm activates at _____ to _____. The audible alarm will continue to sound until the air pressure drops below ____ psi.
1,035 to 1,215 psi
200 psi
The HUD display consists of ___ green LEDs, representing: Full, ___, ____ and ____.
Four
3/4, 1/2, 1/4
When the pressure drops below ___% of cylinder capacity, the HUD LED representing 1/2 cylinder capacity starts to ______, and continues to flash for a short time (approximately ___ seconds) before returning to continuously lit.
50%
flash
20 sec
When the pressure drops to __/__ or ___% of cylinder capacity, the last green HUD LED turns ___ and begins to flash, thereby giving the user a visual alarm of low pressure in addition to the audible alarm located at he upper left of the backpack
1/4 or 25%
red
The 1/4 LED will turn ___ and begin to flash between _____and _____ psi.
red
1,035 to 1,215
When the pressure drops to ___% of cylinder capacity, the red LED begins to flash noticeably faster and continues flashing in this manner until air pressure drops below approximately ____ psi, at which time the display will turn ____. No lighted LEDs represents _____ air pressure.
10%
200 psi
off
zero
An external ___ LED, mounted on the front of the HUD module, warns others of the user’s low air status by flashing at the same time the __/__ LED is flashing inside the HUD module.
red
1/4
There are 3 battery status indicator AMBER LEDs on the Sperian Warrior SCBA:
- ______ on the ________ ________
- ___________ on the ______ _______
- ________ ________
- HUD on the Bottom Right
- Backpack on the Top Left
- PASS device
When the SCBA is in storage (the cylinder valve is not opened), the amber LED on the Backpack and PASS device will flash once every ___ seconds to indicate a USABLE battery condition.
10 seconds
Battery Status:
The HUD LED is located on the bottom right side. It will illuminate amber continuously indicating ____ battery.
Low
The Backpack and PASS amber LEDs flashes every ____ seconds to indicate a low battery condition, and will cease flashing altogether to indicate a _____ battery.
2 seconds
dead