USG AUXILIARY Exam A 2025 _100% Exam prep Question,
Answers& Revision Guide
1. What is the primary purpose of a life jacket (PFD)?
A. To keep you dry
B. To keep you afloat and increase survival time in water
C. To act as a seat cushion
D. To signal other boats
Answer: B
Rationale: A PFD is designed to provide buoyancy and help prevent drowning.
2. Which sound signal indicates danger or distress?
A. One long blast
B. Two short blasts
C. Continuous sounding of a horn or whistle
D. Three short blasts
Answer: C
Rationale: Continuous sound indicates distress and requests immediate assistance.
3. What does a red buoy generally indicate?
A. Safe water
B. Left side of channel when returning from sea
C. Danger area
D. Anchoring zone
Answer: B
Rationale: Red buoys are part of the “red right returning” navigation system.
4. What should you do when approaching another vessel head-on?
A. Turn left
B. Maintain speed
C. Turn right
D. Stop immediately
,Answer: C
Rationale: Boats should pass port-to-port (turn right).
5. What is the main cause of boating fatalities?
A. Fire
B. Collision
C. Drowning
D. Weather damage
Answer: C
Rationale: Most deaths occur due to drowning, often without wearing a life jacket.
6. What is the “give-way” vessel responsible for?
A. Maintaining course
B. Taking early and substantial action to avoid collision
C. Speeding up
D. Anchoring
Answer: B
Rationale: The give-way vessel must act to avoid collision.
7. What is the purpose of a kill switch on a motorboat?
A. Increase speed
B. Shut off engine if operator falls overboard
C. Control steering
D. Measure fuel
Answer: B
Rationale: It stops the engine if the operator is thrown from control position.
8. What does a steady red light on a boat indicate at night?
A. Stern of vessel
B. Port side of vessel
,C. Starboard side of vessel
D. Anchor light
Answer: B
Rationale: Red = port (left) side.
9. What is hypothermia?
A. Heat stroke
B. Overheating
C. Dangerous drop in body temperature
D. Motion sickness
Answer: C
Rationale: Hypothermia occurs when body temperature drops too low.
10. What is required for all children under boating laws in most safety rules?
A. Must sit at rear
B. Must wear a properly fitted life jacket
C. Must operate the boat
D. Must be over 12 years old
Answer: B
Rationale: Children are typically required to wear PFDs at all times.
11. What does a white buoy usually indicate?
A. Danger zone
B. Controlled area (speed limits, no wake)
C. Safe water only
D. Fishing zone only
Answer: B
Rationale: White buoys often mark controlled or restricted zones.
12. What should you do if your boat capsizes?
, A. Swim away immediately
B. Stay with the boat if safe
C. Remove life jacket
D. Start engine
Answer: B
Rationale: Staying with the boat increases visibility and survival chances.
13. What is the main function of navigation lights?
A. Decoration
B. Indicate vessel size only
C. Show vessel position and direction at night
D. Increase speed
Answer: C
Rationale: Lights help prevent collisions at night.
14. What is the proper action when overtaking another boat?
A. Slow down and pass on the right
B. Pass on either side
C. Pass on port side only
D. Stop and wait
Answer: B
Rationale: Overtaking vessels may pass on either side if safe.
15. What does “stand-on vessel” mean?
A. Vessel that must yield
B. Vessel with right of way
C. Vessel anchored
D. Vessel in distress
Answer: B
Rationale: Stand-on vessel maintains course and speed.
Answers& Revision Guide
1. What is the primary purpose of a life jacket (PFD)?
A. To keep you dry
B. To keep you afloat and increase survival time in water
C. To act as a seat cushion
D. To signal other boats
Answer: B
Rationale: A PFD is designed to provide buoyancy and help prevent drowning.
2. Which sound signal indicates danger or distress?
A. One long blast
B. Two short blasts
C. Continuous sounding of a horn or whistle
D. Three short blasts
Answer: C
Rationale: Continuous sound indicates distress and requests immediate assistance.
3. What does a red buoy generally indicate?
A. Safe water
B. Left side of channel when returning from sea
C. Danger area
D. Anchoring zone
Answer: B
Rationale: Red buoys are part of the “red right returning” navigation system.
4. What should you do when approaching another vessel head-on?
A. Turn left
B. Maintain speed
C. Turn right
D. Stop immediately
,Answer: C
Rationale: Boats should pass port-to-port (turn right).
5. What is the main cause of boating fatalities?
A. Fire
B. Collision
C. Drowning
D. Weather damage
Answer: C
Rationale: Most deaths occur due to drowning, often without wearing a life jacket.
6. What is the “give-way” vessel responsible for?
A. Maintaining course
B. Taking early and substantial action to avoid collision
C. Speeding up
D. Anchoring
Answer: B
Rationale: The give-way vessel must act to avoid collision.
7. What is the purpose of a kill switch on a motorboat?
A. Increase speed
B. Shut off engine if operator falls overboard
C. Control steering
D. Measure fuel
Answer: B
Rationale: It stops the engine if the operator is thrown from control position.
8. What does a steady red light on a boat indicate at night?
A. Stern of vessel
B. Port side of vessel
,C. Starboard side of vessel
D. Anchor light
Answer: B
Rationale: Red = port (left) side.
9. What is hypothermia?
A. Heat stroke
B. Overheating
C. Dangerous drop in body temperature
D. Motion sickness
Answer: C
Rationale: Hypothermia occurs when body temperature drops too low.
10. What is required for all children under boating laws in most safety rules?
A. Must sit at rear
B. Must wear a properly fitted life jacket
C. Must operate the boat
D. Must be over 12 years old
Answer: B
Rationale: Children are typically required to wear PFDs at all times.
11. What does a white buoy usually indicate?
A. Danger zone
B. Controlled area (speed limits, no wake)
C. Safe water only
D. Fishing zone only
Answer: B
Rationale: White buoys often mark controlled or restricted zones.
12. What should you do if your boat capsizes?
, A. Swim away immediately
B. Stay with the boat if safe
C. Remove life jacket
D. Start engine
Answer: B
Rationale: Staying with the boat increases visibility and survival chances.
13. What is the main function of navigation lights?
A. Decoration
B. Indicate vessel size only
C. Show vessel position and direction at night
D. Increase speed
Answer: C
Rationale: Lights help prevent collisions at night.
14. What is the proper action when overtaking another boat?
A. Slow down and pass on the right
B. Pass on either side
C. Pass on port side only
D. Stop and wait
Answer: B
Rationale: Overtaking vessels may pass on either side if safe.
15. What does “stand-on vessel” mean?
A. Vessel that must yield
B. Vessel with right of way
C. Vessel anchored
D. Vessel in distress
Answer: B
Rationale: Stand-on vessel maintains course and speed.
