Questions
What is the recommended maximum depth for recreational scuba diving?
- 18 meters (60 feet)
- 30 meters (100 feet)
- 40 meters (130 feet)
- 50 meters (165 feet)
What is the purpose of a dive computer?
- To measure depth and time underwater
- To calculate decompression stops
- To monitor air pressure in the tank
- To communicate with other divers underwater
What is the recommended ascent rate for scuba diving?
- 10 meters (33 feet) per minute
- 15 meters (50 feet) per minute
- 20 meters (66 feet) per minute
- 25 meters (82 feet) per minute
What is the purpose of a safety stop during a scuba dive?
- To allow the body to adjust to the change in pressure
- To reduce the risk of decompression sickness (DCS)
- To check air pressure in the tank
- To communicate with other divers underwater
What is the recommended minimum surface interval between scuba dives?
- 1 hour
- 2 hours
- 3 hours
- 4 hours
What is the purpose of a dive flag?
- To mark the location of a diver underwater
- To signal to boats that there are divers in the area
- To communicate with other divers underwater
- To measure depth and time underwater
What is the recommended maximum pressure for a scuba tank?
- 200 bar (2900 psi)
- 250 bar (3600 psi)
- 300 bar (4350 psi)
- 350 bar (5100 psi)
What is the purpose of a buoyancy compensator device (BCD)?
- To control buoyancy underwater
- To provide air for breathing
- To measure depth and time underwater
- To communicate with other divers underwater
What is the recommended minimum visibility for scuba diving?
- 5 meters (16 feet)
- 10 meters (33 feet)
- 15 meters (50 feet)
- 20 meters (66 feet)
What is the purpose of a dive buddy?
- To provide assistance in case of an emergency
- To share air in case of an emergency
- To communicate with other divers underwater
- To measure depth and time underwater
What is the recommended maximum dive time for a recreational scuba dive?
- 60 minutes
- 90 minutes
- 120 minutes
- 150 minutes
What is the purpose of a pre-dive safety check?
- To ensure that all equipment is functioning properly
- To check air pressure in the tank
- To communicate with other divers underwater
- To measure depth and time underwater
What is the recommended maximum ascent rate for a scuba dive?
- 10 meters (33 feet) per minute
- 15 meters (50 feet) per minute
- 20 meters (66 feet) per minute
- 25 meters (82 feet) per minute
What is the purpose of a dive log?
- To record dive details for future reference
- To share dive experiences with other divers
- To communicate with other divers underwater
- To measure depth and time underwater
What is the recommended minimum age for scuba diving?
- 10 years old
- 12 years old
- 14 years old
- 16 years old