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SDI DIVEMASTER EXAM (LATEST) MOST RECENT
EXAM 2026|2027 ACTUAL COMPLETE REAL VERIFIED
EXAM QUESTIONS AND CORRECTLY WELL-DEFINED
ANSWERS (VERIFIED ANSWERS) ALREADY GRADED
A+ GUARANTEED SUCCESS!!! NEWEST EXAM!!!
Many divers turn the cylinder valve knob back a quarter
turn to ensure that the ____________ of the valve's
handle remain engaged, and to relieve excess pressure
on the valve's o-rings.
1: O-Rings
2: Fittings
3: Threads
4: Oriface - Answer-Threads
Using the US Navy Tables, complete the following dive
profile question: What is the pressure group after a dive to
19.8m/65ft for 28 minutes?
1: c
2: d
3: e
4: f - Answer-F
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Using the US Navy Tables, complete the following dive
profile question: A diver in pressure group D plans a dive
to 19.8m/65ft What is his NDL for this dive?
1: 17 Minutes
2: 20 Minutes
3: 23 Minutes
4: 28 Minutes - Answer-28 Minutes
Hose-less air integrated Personal Dive Computers are
connected to the high-pressure port via a:
1: High-Pressure Hose
2: DIN Adaptor
3: Transponder
4: Telepathic Decoder - Answer-Transponder
True or False: Like the SPG, the depth gauge displays
ambient pressure.
1: True
2: False - Answer-False
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Using the US Navy Tables, complete the following dive
profile question: What is the NDL for a dive to 24.4m/80ft?
1: 70
2: 50
3: 39
4: 30 - Answer-39
True or False: The diver should always depress the purge
button when rinsing a regulator that has been removed
from a cylinder.
1: True
2: False - Answer-False
Profuse perspiration is a sign of:
1: Pyrothermia
2: Hypothermia
3: Hyperthermia
4: Bariothermia - Answer-Hyperthermia
True or False: External pressure applied upon the femoral
vein can 'fool" the carotid sinus reflex.
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1: True
2: False - Answer-False
True or False: Barotrauma can affect any of the air spaces
of the body.
1: True
2: False - Answer-True
True or False: Closed-cell neoprene foam prevents water
from touching the diver's skin which keeps the diver
insulated.
1: True
2: False - Answer-False
A diver's neoprene wetsuit will become
_________________ buoyant as he descends.
1: More
2: Less
3: Negatively
4: None of the Above - Answer-Less
SDI DIVEMASTER EXAM (LATEST) MOST RECENT
EXAM 2026|2027 ACTUAL COMPLETE REAL VERIFIED
EXAM QUESTIONS AND CORRECTLY WELL-DEFINED
ANSWERS (VERIFIED ANSWERS) ALREADY GRADED
A+ GUARANTEED SUCCESS!!! NEWEST EXAM!!!
Many divers turn the cylinder valve knob back a quarter
turn to ensure that the ____________ of the valve's
handle remain engaged, and to relieve excess pressure
on the valve's o-rings.
1: O-Rings
2: Fittings
3: Threads
4: Oriface - Answer-Threads
Using the US Navy Tables, complete the following dive
profile question: What is the pressure group after a dive to
19.8m/65ft for 28 minutes?
1: c
2: d
3: e
4: f - Answer-F
,2|Page
Using the US Navy Tables, complete the following dive
profile question: A diver in pressure group D plans a dive
to 19.8m/65ft What is his NDL for this dive?
1: 17 Minutes
2: 20 Minutes
3: 23 Minutes
4: 28 Minutes - Answer-28 Minutes
Hose-less air integrated Personal Dive Computers are
connected to the high-pressure port via a:
1: High-Pressure Hose
2: DIN Adaptor
3: Transponder
4: Telepathic Decoder - Answer-Transponder
True or False: Like the SPG, the depth gauge displays
ambient pressure.
1: True
2: False - Answer-False
,3|Page
Using the US Navy Tables, complete the following dive
profile question: What is the NDL for a dive to 24.4m/80ft?
1: 70
2: 50
3: 39
4: 30 - Answer-39
True or False: The diver should always depress the purge
button when rinsing a regulator that has been removed
from a cylinder.
1: True
2: False - Answer-False
Profuse perspiration is a sign of:
1: Pyrothermia
2: Hypothermia
3: Hyperthermia
4: Bariothermia - Answer-Hyperthermia
True or False: External pressure applied upon the femoral
vein can 'fool" the carotid sinus reflex.
, 4|Page
1: True
2: False - Answer-False
True or False: Barotrauma can affect any of the air spaces
of the body.
1: True
2: False - Answer-True
True or False: Closed-cell neoprene foam prevents water
from touching the diver's skin which keeps the diver
insulated.
1: True
2: False - Answer-False
A diver's neoprene wetsuit will become
_________________ buoyant as he descends.
1: More
2: Less
3: Negatively
4: None of the Above - Answer-Less
