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SCBA Exam Questions and Answers: A Comprehensive Guide to Self-Assessment, Exams of Advanced Education

A comprehensive set of questions and answers related to self-contained breathing apparatus (scba), covering essential components, working principles, safety procedures, and emergency protocols. It serves as a valuable resource for individuals seeking to test their knowledge and understanding of scba equipment and its operation.

Typology: Exams

2024/2025

Available from 02/09/2025

Smartsolutions
Smartsolutions šŸ‡ŗšŸ‡ø

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11K documents

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SAC BFA SCBA EXAM WITH COMPLETE SOLUTIONS
100% VERIFIED!!
Brand and type of SCBA - ANSWER>>Scott Air Pack 75
4 Components of SCBA - ANSWER>>- Cylinder
- Harness
- Regulator
- Face Piece
Working pressure of bottle - ANSWER>>4500 psi
Working time of bottle - ANSWER>>30 min
Inner layer material of bottle - ANSWER>>6061-T6 Aluminum Alloy
Outer layer material of bottle - ANSWER>>Carbon fiber, fiberglass, epoxy resin
What air is inside bottle - ANSWER>>Grade D breathable compressed air
Grade D breathable compressed air (contents?): - ANSWER>>- 21% Oxygen
- 5mg/m3 hydrocarbon content
- 10ppm (parts per million) of CO
What material is the valve made out of? - ANSWER>>Forged aluminum alloy
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SAC BFA SCBA EXA 10 M0% VERIF WITH COMPLIED!! ETE SOLUTIONS

Brand and type of SCBA - ANSWER>>Scott Air Pack 75 4 Components of SCBA -- Harness ANSWER>>- Cylinder

  • Regulator
  • Face Piece Working pressure of bottle - ANSWER>>4500 psi Working time of bottle - ANSWER>>30 min Inner layer material of bottle - ANSWER>>6061-T6 Aluminum Alloy Outer layer material of bottle - ANSWER>>Carbon fiber, fiberglass, epoxy resin What air is inside bottle - ANSWER>>Grade D breathable compressed air Grade D breathable compressed air (contents?): - ANSWER>>- 21% Oxygen
  • 5mg/m3 hydrocarbon content
  • 10ppm (parts per million) of CO What material is the valve made out of? - ANSWER>>Forged aluminum alloy

What pressure does the burst disc burst at? - ANSWER>>7500 psi What are the straps made out of - ANSWER>>kevlar What are the fasteners on the straps called? - ANSWER>>Alligator style fasteners 5 ways of giving air from least invasive to most invasive -connection ANSWER>>1. Universal air

  1. Emergency breathing safety system (buddy breather)
  2. ???
  3. Regulator swap5. Face piece swap

How tight should the high pressure coupling be> - ANSWER>>Hand tight What does the dual stage pressure reducer do? -pressure goes into the low pressure line and to regulator ANSWER>>regulates how much

1st stage of dual stage pressure reducer psi: - ANSWER>>85-110 psi 2nd stage of dual stage pressure reducer psi: - ANSWER>>145-165 psi (vibe alert) Low pressure line psi: - ANSWER>>85-165 psi How many seconds until PASS alarm goes into warning mode - ANSWER>>20 sec How many seconds for PASS in full alarm mode - ANSWER>>30 sec

What does hydrostatically tested mean? -water ANSWER>>Pressurizing the cylinder with

The SCBA is hydrostatically tested at ____ psi every ___ years -working pressure (6750 psi); 5 years ANSWER>>1.5x

How long is the SCBA service life? - ANSWER>>15 years what are 7 SCBA emergencies? - ANSWER>>1. early low pressure alarm

  1. cracked lens
  2. audible leak4. ripped hose
  3. regulator air discharging
  4. out of air7. interrupted air supply

what psi does the vibe alert activate at? -(1500 psi) ANSWER>>33.3% of full working pressure

How long is the EBSS hose cord? - ANSWER>>3 ft (6ft total with a partner connected) PASS chirps every 2 sec, no green light = _____ - ANSWER>>low battery PASS no chirp, no light - ANSWER>>No battery How many AA for sensor module - ANSWER>>6 AA batteries how many hours does the PASS last? - ANSWER>>1000 hours

how long does the PASS last in full alarm mode? - ANSWER>>8 hours