BSAC OCEAN DIVER QUESTIONS AND
NASWRS WITH VERIFIED SOLUTIONS
100% CORRECT RATED A+ NEWLY
UPDATED 2025
Q: Who typically makes up the elected committee in a BSAC dive club?
✔✔ Diving Officer
✔✔ Training Officer
✔✔ Chairperson
✔✔ Treasurer
✔✔ Secretary
✔✔ Equipment Officer
Q: What is the objective of an Ocean Diver qualification?
✔✔ To safely dive to a depth of 20 meters under the supervision of a dive
manager. Capable of using Nitrox (32–36%) while following air dive tables.
Q: What is the purpose of the Discovery Diver qualification?
✔✔ Enables diving to a maximum of 12 meters, always under direct, in-water
supervision of a Dive Leader.
Q: What is the BSAC Council?
✔✔ The governing committee responsible for managing BSAC on behalf of all its
members.
Q: How much pressure increases for every 10 meters underwater?
✔✔ For every 10 meters of depth, pressure increases by 1 bar.
, Q: What is atmospheric pressure at sea level?
✔✔ Constant at 1 bar.
Q: How do divers measure water pressure?
✔✔ Using depth gauges, typically calibrated in meters.
Q: What is the ambient pressure at 10m underwater?
✔✔ 2 bar (1 bar atmospheric + 1 bar water pressure)
Q: What is the ambient pressure at 20m underwater?
✔✔ 3 bar
Q: What is the ambient pressure at 30m underwater?
✔✔ 4 bar
Q: How much of the human body is water?
✔✔ Around 80% is made up of water.
Q: What are the basic features of a diving mask?
✔✔
Rigid frame
Tempered glass for safety
Silicone rubber seal for comfort
Should be rinsed in fresh water after every dive
Q: When are shoe fins typically used?
✔✔ Ideal for diving in warm water conditions
NASWRS WITH VERIFIED SOLUTIONS
100% CORRECT RATED A+ NEWLY
UPDATED 2025
Q: Who typically makes up the elected committee in a BSAC dive club?
✔✔ Diving Officer
✔✔ Training Officer
✔✔ Chairperson
✔✔ Treasurer
✔✔ Secretary
✔✔ Equipment Officer
Q: What is the objective of an Ocean Diver qualification?
✔✔ To safely dive to a depth of 20 meters under the supervision of a dive
manager. Capable of using Nitrox (32–36%) while following air dive tables.
Q: What is the purpose of the Discovery Diver qualification?
✔✔ Enables diving to a maximum of 12 meters, always under direct, in-water
supervision of a Dive Leader.
Q: What is the BSAC Council?
✔✔ The governing committee responsible for managing BSAC on behalf of all its
members.
Q: How much pressure increases for every 10 meters underwater?
✔✔ For every 10 meters of depth, pressure increases by 1 bar.
, Q: What is atmospheric pressure at sea level?
✔✔ Constant at 1 bar.
Q: How do divers measure water pressure?
✔✔ Using depth gauges, typically calibrated in meters.
Q: What is the ambient pressure at 10m underwater?
✔✔ 2 bar (1 bar atmospheric + 1 bar water pressure)
Q: What is the ambient pressure at 20m underwater?
✔✔ 3 bar
Q: What is the ambient pressure at 30m underwater?
✔✔ 4 bar
Q: How much of the human body is water?
✔✔ Around 80% is made up of water.
Q: What are the basic features of a diving mask?
✔✔
Rigid frame
Tempered glass for safety
Silicone rubber seal for comfort
Should be rinsed in fresh water after every dive
Q: When are shoe fins typically used?
✔✔ Ideal for diving in warm water conditions
