SDI OPEN WATER SCUBA DIVER EXAM
STUDY SHEET 2026 QUESTIONS WITH
ACCURATE AND VERIFIED SOLUTIONS
⩥ Distress. Answer: A diver on the surface waving his/her hand
overhead and thrashing violently indicates:
⩥ 1.0 bar / 14.7 pounds per square inch / 1.0 atmosphere. Answer:
Atmospheric pressure at sea level is:
⩥ Maximum bottom time, maximum depth, minimum air pressure.
Answer: Which of the following limits should be established prior to
every scuba dive?
⩥ pounds per square inch. Answer: Two methods of measuring air
pressure are BAR or:
⩥ 146 minutes. Answer: (USE AIR DIVE TABLES) A buddy team in a
NAUI Open Water Scuba Diver Course makes an ocean dive to 60 feet
for 30 minutes. After a surface interval of 2 hours and 35 minutes, they
make a repetitive dive to 50 feet for 30 minutes. They remain on the
surface for 2 hours and 51 minutes before diving to 30 feet. What is their
adjusted maximum dive time for the third dive?
, ⩥ Wind. Answer: Most surface waves are caused by:
⩥ Stop, rest and breathe slowly and deeply until you recover. Answer: A
diver experiencing panic should:
⩥ Rinsed thoroughly, dried and stored in a cool place. Answer: Diving
equipment should be:
⩥ They have too much dead air space. Answer: Snorkels over 15 inches
in length are not recommended primarily because:
⩥ equilibrium. Answer: When the pressure of nitrogen is balanced
between the air and your body, you are at a state of _____.
⩥ transitory, surge. Answer: Currents that suddenly appear and disappear
are [ ] and [ ] is the underwater movement of water caused by wave
action that you will experience when diving in areas close to shore.
⩥ a trail line 30 meters long with a buoy at the end. Answer: It is
recommended that a dive team diving from an anchored boat have:
⩥ Drowning, air embolism and decompression sickness. Answer:
Appropriate first aid measures for an unconscious scuba diver should
include consideration of:
STUDY SHEET 2026 QUESTIONS WITH
ACCURATE AND VERIFIED SOLUTIONS
⩥ Distress. Answer: A diver on the surface waving his/her hand
overhead and thrashing violently indicates:
⩥ 1.0 bar / 14.7 pounds per square inch / 1.0 atmosphere. Answer:
Atmospheric pressure at sea level is:
⩥ Maximum bottom time, maximum depth, minimum air pressure.
Answer: Which of the following limits should be established prior to
every scuba dive?
⩥ pounds per square inch. Answer: Two methods of measuring air
pressure are BAR or:
⩥ 146 minutes. Answer: (USE AIR DIVE TABLES) A buddy team in a
NAUI Open Water Scuba Diver Course makes an ocean dive to 60 feet
for 30 minutes. After a surface interval of 2 hours and 35 minutes, they
make a repetitive dive to 50 feet for 30 minutes. They remain on the
surface for 2 hours and 51 minutes before diving to 30 feet. What is their
adjusted maximum dive time for the third dive?
, ⩥ Wind. Answer: Most surface waves are caused by:
⩥ Stop, rest and breathe slowly and deeply until you recover. Answer: A
diver experiencing panic should:
⩥ Rinsed thoroughly, dried and stored in a cool place. Answer: Diving
equipment should be:
⩥ They have too much dead air space. Answer: Snorkels over 15 inches
in length are not recommended primarily because:
⩥ equilibrium. Answer: When the pressure of nitrogen is balanced
between the air and your body, you are at a state of _____.
⩥ transitory, surge. Answer: Currents that suddenly appear and disappear
are [ ] and [ ] is the underwater movement of water caused by wave
action that you will experience when diving in areas close to shore.
⩥ a trail line 30 meters long with a buoy at the end. Answer: It is
recommended that a dive team diving from an anchored boat have:
⩥ Drowning, air embolism and decompression sickness. Answer:
Appropriate first aid measures for an unconscious scuba diver should
include consideration of:
