Open Water Diver Final, SCUBA, SSI Open
Water Diver Final Exam (Latest 2026/ 2027
Update) over 300 Questions and verified
Answers | Grade A (100% Correct
Elaborations)
What are the two dive flags
Recreational Diving and Alpha Flag
1982
When did OSHA exempt scientific diving from commercial diving
The absolute pressure expressed in terms of atmospheres absolute at 33 feet in sea water is:
-A: 2 ata
-B:1 ata
-C: 4 ata
-D: 3 ata
A: 2 ata
What will the buoyancy of an object be (positive, neutral, or negative) if it displaces an amount
of water:
a. more than its own weight?
b. less than its own weight?
c. equal to its own weight?
, Open Water Diver Final, SCUBA, SSI Open
Water Diver Final Exam (Latest 2026/ 2027
Update) over 300 Questions and verified
Answers | Grade A (100% Correct
Elaborations)
a. positive
b. negative
c. neutral
AAUS
American Academy of Underwater Sciences
Gauge pressure is defined as:
-A: Hydrostatic pressure minus 1 ata
-B: The pressure at the surface
-C: The depth reading on a gauge
-D: Absolute pressure minus 1 ata
D: Gauge pressure is defined as Absolute pressure minus 1 ata
What is purpose of first stage
to reduce cylinder pressure to immediate pressure and keep that pressure as constant as possible
Define Scientific Diving
, Open Water Diver Final, SCUBA, SSI Open
Water Diver Final Exam (Latest 2026/ 2027
Update) over 300 Questions and verified
Answers | Grade A (100% Correct
Elaborations)
Diving performed solely as a necessary part of a scientific, research, or educational activity by
employees whose sole purpose for diving is to perform scientific research tasks
When does squeeze in the ear occur
When the presure outside the ear is greater than the pressure inside the ear
The first symptom of a sinus squeeze is usually:
-A: a dull pain deep within the head
-B: a sharp pain at the base of the neck
-C: a crushing pain high in the chest
-D: a sharp pain above the eyes
D: a sharp pain above the eyes
What is the relationship between increasing and decreasing depth and water pressure?
With increasing depth the water pressure increases.
With decreasing depth the water pressure decreases.
, Open Water Diver Final, SCUBA, SSI Open
Water Diver Final Exam (Latest 2026/ 2027
Update) over 300 Questions and verified
Answers | Grade A (100% Correct
Elaborations)
If Iyou Iexperience Ipain Iin Ithe Iear Iduring Idescent:
-A: IStop Ithe Idescent Iand Iascend Itill Ithe Ipain Istops
-B: Iabort Ithe Idive
-C: Iplace Ia Ifinger Iin Ithe Iear Icanal Iand Igently Imassage Ithe Iear Iuntil Ithe Ipain Iceases
-D: Icontinue Ithe Idescent Iwhile Igently Iexhaling Iinto Ithe Imask
I A: IStop Ithe Idescent Iand Iascend Itill Ithe Ipain Istops.
Body Iheat Iis Ilost Iat Ia Irate Iof I than Iair.
25-30 Itimes Ifaster
I
What Iyear Iwas Ithe Ipetition Iby IUnited IBrotherhood ICarpenters Iand IJoiners Iof IAmerica IAFL-CIO
Iwith Irespect Ito Idiving Ioperations Ifiled?
1975
The Iultimate Iresponsibility Ifor Isafe Idiving Iprocedures Irests Iwith Ithe I...
I individual Idiver
Proper Iequalization Itechniques Imust Ibe Ilearned Iin Iorder Ito:
Water Diver Final Exam (Latest 2026/ 2027
Update) over 300 Questions and verified
Answers | Grade A (100% Correct
Elaborations)
What are the two dive flags
Recreational Diving and Alpha Flag
1982
When did OSHA exempt scientific diving from commercial diving
The absolute pressure expressed in terms of atmospheres absolute at 33 feet in sea water is:
-A: 2 ata
-B:1 ata
-C: 4 ata
-D: 3 ata
A: 2 ata
What will the buoyancy of an object be (positive, neutral, or negative) if it displaces an amount
of water:
a. more than its own weight?
b. less than its own weight?
c. equal to its own weight?
, Open Water Diver Final, SCUBA, SSI Open
Water Diver Final Exam (Latest 2026/ 2027
Update) over 300 Questions and verified
Answers | Grade A (100% Correct
Elaborations)
a. positive
b. negative
c. neutral
AAUS
American Academy of Underwater Sciences
Gauge pressure is defined as:
-A: Hydrostatic pressure minus 1 ata
-B: The pressure at the surface
-C: The depth reading on a gauge
-D: Absolute pressure minus 1 ata
D: Gauge pressure is defined as Absolute pressure minus 1 ata
What is purpose of first stage
to reduce cylinder pressure to immediate pressure and keep that pressure as constant as possible
Define Scientific Diving
, Open Water Diver Final, SCUBA, SSI Open
Water Diver Final Exam (Latest 2026/ 2027
Update) over 300 Questions and verified
Answers | Grade A (100% Correct
Elaborations)
Diving performed solely as a necessary part of a scientific, research, or educational activity by
employees whose sole purpose for diving is to perform scientific research tasks
When does squeeze in the ear occur
When the presure outside the ear is greater than the pressure inside the ear
The first symptom of a sinus squeeze is usually:
-A: a dull pain deep within the head
-B: a sharp pain at the base of the neck
-C: a crushing pain high in the chest
-D: a sharp pain above the eyes
D: a sharp pain above the eyes
What is the relationship between increasing and decreasing depth and water pressure?
With increasing depth the water pressure increases.
With decreasing depth the water pressure decreases.
, Open Water Diver Final, SCUBA, SSI Open
Water Diver Final Exam (Latest 2026/ 2027
Update) over 300 Questions and verified
Answers | Grade A (100% Correct
Elaborations)
If Iyou Iexperience Ipain Iin Ithe Iear Iduring Idescent:
-A: IStop Ithe Idescent Iand Iascend Itill Ithe Ipain Istops
-B: Iabort Ithe Idive
-C: Iplace Ia Ifinger Iin Ithe Iear Icanal Iand Igently Imassage Ithe Iear Iuntil Ithe Ipain Iceases
-D: Icontinue Ithe Idescent Iwhile Igently Iexhaling Iinto Ithe Imask
I A: IStop Ithe Idescent Iand Iascend Itill Ithe Ipain Istops.
Body Iheat Iis Ilost Iat Ia Irate Iof I than Iair.
25-30 Itimes Ifaster
I
What Iyear Iwas Ithe Ipetition Iby IUnited IBrotherhood ICarpenters Iand IJoiners Iof IAmerica IAFL-CIO
Iwith Irespect Ito Idiving Ioperations Ifiled?
1975
The Iultimate Iresponsibility Ifor Isafe Idiving Iprocedures Irests Iwith Ithe I...
I individual Idiver
Proper Iequalization Itechniques Imust Ibe Ilearned Iin Iorder Ito:
