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