CBRS STUDY GUIDE 2026 FULL CONTENT
QUESTIONS AND ANSWERS COMPLETE
SET
◉ The SEA provides emergency breathing air upon demand during
egress from ____ aircraft
Answer: submerged
◉ The SEA is compatible for use with normal, atmospheric,
compressed air
•
•
Answer: 21% oxygen
79% nitrogen by volume
◉ The ___ system is for use by Navy/Marine Corps aircrew personnel
only
Answer: SEA 1.5
◉ The SEA 1.5 system has a cylinder volume of ___ and provides
approximately ___ minutes of breathing air
Answer: 1.5 cf
, 1 to 3 mins
◉ The ___ systems is for use by Marine Troop Passengers only and is
part of the Helicopter Egress System for Passengers (HESP).
Answer: 2.0
◉ For the Marine troop passengers the SEA 2.0 shall be carried on
the ___ system
Answer: (HESP)
Helicopter Egress System for Passengers
◉ The SEA 2.0 system has a cylinder volume of ____ approximately
___ longer
The bottom ___ of the cylinder is ___ silver coated and provides
approximately ___ of breathing air
Answer: 2.0 cf & 1 1/2 inches longer
Bottom:
1/2 inch
1 to 4 minutes
◉ The hose length for the SEA 2.0 system is ___ inches.
QUESTIONS AND ANSWERS COMPLETE
SET
◉ The SEA provides emergency breathing air upon demand during
egress from ____ aircraft
Answer: submerged
◉ The SEA is compatible for use with normal, atmospheric,
compressed air
•
•
Answer: 21% oxygen
79% nitrogen by volume
◉ The ___ system is for use by Navy/Marine Corps aircrew personnel
only
Answer: SEA 1.5
◉ The SEA 1.5 system has a cylinder volume of ___ and provides
approximately ___ minutes of breathing air
Answer: 1.5 cf
, 1 to 3 mins
◉ The ___ systems is for use by Marine Troop Passengers only and is
part of the Helicopter Egress System for Passengers (HESP).
Answer: 2.0
◉ For the Marine troop passengers the SEA 2.0 shall be carried on
the ___ system
Answer: (HESP)
Helicopter Egress System for Passengers
◉ The SEA 2.0 system has a cylinder volume of ____ approximately
___ longer
The bottom ___ of the cylinder is ___ silver coated and provides
approximately ___ of breathing air
Answer: 2.0 cf & 1 1/2 inches longer
Bottom:
1/2 inch
1 to 4 minutes
◉ The hose length for the SEA 2.0 system is ___ inches.