Diving First Aid for Professional Divers (Chapter Review
Questions) Answered Questions (Latest Update 2023)
Duty of care is an obligation to provide assistance regardless of training.
a. True b. False – Correct Answers ✅b. False
To avoid legal problems,
a. always ask an injured person for permission
to assist
b. always ask the parent/guardian of a minor
for permission to assist their child
c. obtain written permission to provide care
d. all of the above
e. a and b only – Correct Answers ✅e. a and b only
Anxiety is a normal response in an emergency.
a. True b. False – Correct Answers ✅a. True
If a rescuer experiences emotional distress, relief may be achieved by
a. a critical-incident debriefing
b. professional counseling
Diving First Aid for Professional Divers (Chapter Review
Questions) Answered Questions (Latest Update 2023)
c. both a and b – Correct Answers ✅c. both a and b
Hypoxia is a condition of low oxygen supply.
a. True b. False – Correct Answers ✅a. True
An absence of oxygen
a. may cause cell death
b. is known as anoxia
c. may cause unconsciousness
d. all of the above – Correct Answers ✅d. all of the above
Gas exchange takes place at the
a. spinal column interfaces
b. long bone joints
c. alveolar-capillary membrane
d. muscle-nerve junctions – Correct Answers ✅c. alveolar-capillary
membrane
Diving First Aid for Professional Divers (Chapter Review
Questions) Answered Questions (Latest Update 2023)
The respiratory system does not include which of the following:
a. nose
b. mouth
c. trachea
d. heart – Correct Answers ✅d. heart
The circulatory system does not include which of the following:
a. mouth
b. veins
c. arteries
d. heart – Correct Answers ✅a. mouth
The nervous system consists of the
a. brain, spinal cord and nerves
b. vertebrae and skull
c. heart, lungs and brain
d. head, torso and limbs – Correct Answers ✅a. brain, spinal cord and nerves
Diving First Aid for Professional Divers (Chapter Review
Questions) Answered Questions (Latest Update 2023)
Neural pathways may be interrupted by
a. stroke
b. decompression illness
c. trauma
d. all of the above – Correct Answers ✅d. all of the above
Oxygen is a clear, odorless gas essential to life.
a. True b. False – Correct Answers ✅a. True
The atmospheric air we inhale contains _ percent oxygen. a. 12 b. 16 c. 21 d. 27 – Correct Answers ✅c. 21 The air we exhale contains about _ % oxygen.
a. 12
b. 16