MSA G1 SCBA EXAM 2025 QUESTIONS
AND ANSWERS 100% PASS
MSA - ✔✔Mine Safety Appliance
What material is the facepiece constructed of? - ✔✔Custom blended Hycar rubber
What does the pressure reducer reduce the pressure to? - ✔✔80 psi
What is the static pressure in your facepiece? - ✔✔0.36 psi (1 inch of water column)
What is the dynamic pressure in your facepiece? - ✔✔65-113 psi
What do the lights on the right side of your HUD represent? - ✔✔Pressure indicators
4 green LEDs - 100-75%
3 green LEDs - 74-50%
2 yellow LEDs - 49-36%
1 red LED - 35-0%
How is the cylinder connected to the pressure reducer? - ✔✔Via a pneumatic
manifold
How many times can the rechargeable batteries be recharged? - ✔✔300+ cycles
How long does it take to charge a battery? - ✔✔4-6 hours
What are the handles rated for on the G1 pack? - ✔✔500 lbs on the sides and 1000 lbs
on the top
COPYRIGHT © 2025 BY SOPHIA BENNETT, ALL RIGHTS RESERVED 1
AND ANSWERS 100% PASS
MSA - ✔✔Mine Safety Appliance
What material is the facepiece constructed of? - ✔✔Custom blended Hycar rubber
What does the pressure reducer reduce the pressure to? - ✔✔80 psi
What is the static pressure in your facepiece? - ✔✔0.36 psi (1 inch of water column)
What is the dynamic pressure in your facepiece? - ✔✔65-113 psi
What do the lights on the right side of your HUD represent? - ✔✔Pressure indicators
4 green LEDs - 100-75%
3 green LEDs - 74-50%
2 yellow LEDs - 49-36%
1 red LED - 35-0%
How is the cylinder connected to the pressure reducer? - ✔✔Via a pneumatic
manifold
How many times can the rechargeable batteries be recharged? - ✔✔300+ cycles
How long does it take to charge a battery? - ✔✔4-6 hours
What are the handles rated for on the G1 pack? - ✔✔500 lbs on the sides and 1000 lbs
on the top
COPYRIGHT © 2025 BY SOPHIA BENNETT, ALL RIGHTS RESERVED 1
