A) Water temperature B) Diver motivation C) Equipment color D) Work of breathing
A) The water pressure decreases B) The diver becomes hyper-oxygenated C) The diver gains extra stamina D) Carbon dioxide builds up in the tissues
A) Water visibility B) Diver age C) Sunlight exposure D) Breathing gas density
A) Ability to bend the suit joints B) Carbon dioxide elimination C) Oxygen toxicity D) Nitrogen narcosis
A) The breathing apparatus B) The diver's mask C) The joints of the suit D) The storage tanks
A) Carbon dioxide B) Helium-based gases C) Pure oxygen D) Argon
A) Water buoyancy B) Surface communication C) Breathing gas D) Light levels
A) A motorized propulsion vehicle B) An underwater camera C) An extra weight belt D) A diving shot or decompression buoy
A) Breathing pure nitrogen B) Using mixtures with lower proportions of inert gas C) Removing the diving suit D) Increasing the diving depth
A) Eliminates the need for a suit B) Prevents all decompression issues C) Reduces the risk of running out of gas D) Makes the diver move faster
A) To prevent hypothermia B) To improve communication C) To monitor heart rate D) To increase mobility
A) Helium from open-circuit scuba B) Internal heat C) Exhaled surface supplied gas D) Used water
A) Armoured atmospheric diving suits B) Standard scuba tanks C) Advanced fins D) Swim goggles
A) Approximately normal surface atmospheric pressure B) Variable pressure C) Extremely high pressure D) Zero pressure
A) Reduced mobility and dexterity B) Constant risk of barotrauma C) Increased oxygen toxicity D) Higher risk of nitrogen narcosis
A) Decompression buoys B) Deep sea nets C) Hot-water suits D) Diving bells and lockout submersibles
A) Below 60 metres B) Below 18 metres C) Below 30 metres D) Below 500 metres
A) COMEX B) PADI C) The French Navy alone D) The US Navy
A) 534 metres B) 610 metres C) 501 metres D) 701 metres
A) Compressed air B) Hydrox C) Nitrogen D) Pure helium
A) 500 metres B) 1000 metres C) 700 metres D) 534 metres
A) Théo Mavrostomos B) Daniel Jackson C) An anonymous French Navy diver D) A COMEX representative
A) 501 metres B) 610 metres C) 701 metres D) 534 metres
A) Hydreliox B) Trimix C) Heliox D) Hydrox
A) Memory impairment B) Convulsions C) Increased physical strength D) Bone degeneration
A) Dehydration B) Sunburn C) Oxygen toxicity D) Hypothermia
A) Heliox B) Compressed air C) Nitrox D) Pure oxygen
A) Increased carbon dioxide levels B) It is safer than open-circuit diving C) Logistical complexity D) Higher nitrogen narcosis risk
A) Sheck Exley B) Dave Shaw C) Pascal Bernabé D) John Bennett
A) Materials become highly flammable B) Equipment becomes too light to carry C) Equipment, such as gauges, may implode D) Electronic batteries fail due to oxygen toxicity
A) Pascal Bernabé B) Sheck Exley C) John Bennett D) Mark Ellyatt
A) Hyperthermia B) Carbon monoxide poisoning C) Nitrogen narcosis D) Decompression sickness
A) Compression arthralgia B) Hypoxia C) Nitrogen narcosis D) Hypercapnia
A) Rapid decompression sickness B) Inability to heat the gas C) Increased carbon dioxide production D) Explosion risks
A) Manion B) Bret Gilliam C) A professional saturation diver D) Guinness World Records
A) Government agencies banned the terminology B) It refers to shallow water accidents only C) More specific terms are preferred when the cause is known D) It was proven to be a myth
A) Exposure to high concentrations of oxygen. B) Isobaric counterdiffusion. C) Excessive physical exertion during the dive. D) Rapid descent to extreme depths.
A) The number of support team members B) The water temperature C) The amount the diver can carry D) The depth of the dive
A) Maurice Fargues B) Sheck Exley C) Hope Root D) Guy Garman
A) A backup rebreather B) A faster decompression stop C) A safety weight D) A surface tether
A) 231 m B) 147 m C) 270 m D) 370 m
A) Andros Island B) Lake Garda C) Toroneos Bay D) Zacatón
A) Risk denial B) Sunk cost C) Dunning–Kruger effect D) Target fixation
A) Maurice Fargues B) Adam Krzysztof Pawlik C) Sheck Exley D) Hope Root
A) They surfaced unexpectedly B) They were recovered by an ROV C) They were never recovered D) They were recovered by a safety diver
A) Wacław Lejko B) Sheck Exley C) Dave Shaw D) Guy Garman |