Boater Safety Exam Practice (US) 2026: Test d’entraînement 3

1. Question 1 sur 25

   What colors are used on regulatory and information markers?

   • ARed and white vertical stripes
   • BGreen with a wide red band in the middle
   • CBlack with one or more yellow bands
   • DWhite with orange bands at top and bottom
   Voir la réponse

   Réponse: D. White with orange bands at top and bottom

   Regulatory and information markers are white with an orange band near the top and bottom. The orange shape shows the meaning.

2. Question 2 sur 25

   On a regulatory marker, what does an orange square or rectangle mean?

   • AIt gives information, such as directions
   • BDanger ahead, such as rocks
   • CBoats must keep out of the area
   • DA speed limit applies in the area
   Voir la réponse

   Réponse: A. It gives information, such as directions

   Squares give information. Diamonds warn of danger, diamonds with a cross mean keep out, and circles mark controlled areas.

3. Question 3 sur 25

   This white buoy with a blue band is a mooring buoy. What is it for?

   • AWarning of a hidden rock
   • BMarking the right side of a channel
   • CMarking a no-wake zone
   • DTying up or securing a boat
   Voir la réponse

   Réponse: D. Tying up or securing a boat

   Mooring buoys are white with a horizontal blue band. They are made for boats to tie up to.

4. Question 4 sur 25

   Is it legal to tie your boat to a navigation buoy?

   • ANo, it is dangerous and illegal
   • BYes, if you stay less than an hour
   • CYes, if the buoy is green
   • DYes, but only in daylight
   Voir la réponse

   Réponse: A. No, it is dangerous and illegal

   Do not tie up to aids to navigation. It is dangerous and illegal, and it can hide the aid from other boaters.

5. Question 5 sur 25

   You see this red flag with a white diagonal stripe. What does it mean?

   • AThe beach ahead is private property
   • BShallow water ahead; boats should turn back
   • CDivers are nearby; slow down and keep well away
   • DA water-ski course is set up in this area
   Voir la réponse

   Réponse: C. Divers are nearby; slow down and keep well away

   The diver-down flag marks an area where people are diving. State laws set how far away boats must stay.

6. Question 6 sur 25

   A vessel flies this blue and white flag (code flag A). What does it mean?

   • AIt is towing a skier and needs extra room
   • BIt is for sale and you may come alongside
   • CIt has divers down and cannot easily maneuver
   • DIt is anchored for the night with no one aboard
   Voir la réponse

   Réponse: C. It has divers down and cannot easily maneuver

   When a vessel engaged in diving cannot show the normal shapes, it displays a rigid replica of code flag "A" at least 1 meter (3.3 feet) high.

7. Question 7 sur 25

   Where must the registration number be displayed on a numbered boat?

   • AInside the cabin, near the helm
   • BOn each side of the forward half of the boat
   • COn the windshield, facing forward
   • DOn the transom only, below the motor
   Voir la réponse

   Réponse: B. On each side of the forward half of the boat

   Registration numbers go on both sides of the forward half of the hull, reading left to right.

8. Question 8 sur 25

   How tall must the letters and numbers of the registration number be?

   • AAt least 12 inches, in any color
   • BAt least 6 inches, in script letters
   • CAt least 3 inches, in block characters
   • DAt least 1 inch, in any style
   Voir la réponse

   Réponse: C. At least 3 inches, in block characters

   The registration number must be in plain block characters at least 3 inches high, in a color that contrasts with the hull.

9. Question 9 sur 25

   Where does the state validation decal go?

   • AOn the stern, right next to the motor
   • BWithin 6 inches of the registration number
   • CInside the glove box, with the papers
   • DOn the boat trailer's left fender
   Voir la réponse

   Réponse: B. Within 6 inches of the registration number

   The validation decal goes within 6 inches of the registration number, with no other numbers or letters nearby.

10. Question 10 sur 25

    How should the registration number be separated into groups?

    • AIt must be written as one long group
    • BWith a slash between letters and numbers
    • CWith a hyphen or a space the width of one letter
    • DWith periods between each character
    Voir la réponse

    Réponse: C. With a hyphen or a space the width of one letter

    Spaces or hyphens equal to the width of a letter (other than I) or number (other than 1) separate the groups.

11. Question 11 sur 25

    On a Coast Guard documented vessel, how tall must the name and hailing port be?

    • AAny size that can be read
    • BAt least 12 inches
    • CAt least 1 inch
    • DAt least 4 inches
    Voir la réponse

    Réponse: D. At least 4 inches

    Documented vessels show their name and hailing port together on the hull in letters at least 4 inches high.

12. Question 12 sur 25

    How many wearable life jackets must a recreational boat carry?

    • AOne for every two people on board
    • BOne approved life jacket for each person
    • CTwo for the whole boat, of any size
    • DOne for the operator only
    Voir la réponse

    Réponse: B. One approved life jacket for each person

    Federal rules require one wearable, Coast Guard-approved life jacket for each person aboard.

13. Question 13 sur 25

    Which boats must also carry a throwable flotation device?

    • AOnly canoes and kayaks, of any length
    • BOnly boats over 40 feet used on the ocean
    • CAll boats of any length, including paddleboards
    • DBoats 16 feet or longer, except canoes and kayaks
    Voir la réponse

    Réponse: D. Boats 16 feet or longer, except canoes and kayaks

    Boats 16 feet or longer, except canoes and kayaks, must also carry one throwable device (Type IV).

14. Question 14 sur 25

    Under the federal rule, which children must wear a life jacket while the boat is underway?

    • AOnly children who cannot swim, of any age
    • BUnder 13, unless below deck or in an enclosed cabin
    • CUnder 6, but only when the boat is out at night
    • DUnder 18, at all times when they are on board
    Voir la réponse

    Réponse: B. Under 13, unless below deck or in an enclosed cabin

    The federal rule requires children under 13 to wear an approved life jacket while underway, unless below deck or in an enclosed cabin.

15. Question 15 sur 25

    Your state has a different child life jacket age than the federal rule. Which rule applies on that state's waters?

    • AThe federal rule always
    • BThe state rule
    • CWhichever age is higher
    • DNeither; you may choose
    Voir la réponse

    Réponse: B. The state rule

    Where a state sets its own child life jacket requirement, the state rule applies on waters under that state's jurisdiction.

16. Question 16 sur 25

    Who may use an inflatable life jacket to meet the carriage requirement?

    • AAnyone of any age
    • BOnly people who cannot swim
    • CPeople 16 years of age and older
    • DChildren under 13
    Voir la réponse

    Réponse: C. People 16 years of age and older

    Inflatable life jackets are approved only for people 16 and older.

17. Question 17 sur 25

    A friend lifts your life jacket at the shoulders and it stays below your chin. What does this show?

    • AIt fits properly
    • BIt is the wrong color
    • CIt is too loose
    • DIt needs to be inflated
    Voir la réponse

    Réponse: A. It fits properly

    A properly fitted life jacket stays in place when lifted at the shoulders. If it rides up over your chin or ears, it is too loose.

18. Question 18 sur 25

    For which activities does the Coast Guard recommend wearing a life jacket, and many states require it?

    • AOnly fishing from a dock or a pier
    • BOnly when the boat is anchored offshore
    • COnly boating after dark on large lakes
    • DWater skiing, PWC riding, whitewater and sailboarding
    Voir la réponse

    Réponse: D. Water skiing, PWC riding, whitewater and sailboarding

    The Coast Guard recommends wearing a life jacket for high-risk activities like water skiing, PWC riding, whitewater and sailboarding, and many states require it.

19. Question 19 sur 25

    Since April 20, 2022, which fire extinguisher ratings meet carriage requirements on all recreational boats?

    • AClass D only, for metal fires
    • B1-A only, for wood and paper
    • CAny household extinguisher
    • D5-B or larger, such as 5-B:C
    Voir la réponse

    Réponse: D. 5-B or larger, such as 5-B:C

    Extinguishers rated 5-B (for example 5-B:C or 10-B:C) or larger meet the carriage requirements for all recreational vessels.

20. Question 20 sur 25

    One 20-B fire extinguisher can replace how many required 5-B extinguishers?

    • ATwo
    • BFour
    • CThree
    • DOne
    Voir la réponse

    Réponse: A. Two

    One 20-B extinguisher may be carried in place of two required 5-B extinguishers.

21. Question 21 sur 25

    Older B-I and B-II extinguishers are still accepted on which boats?

    • AAll boats, of any model year
    • BOnly boats built in 2018 or later
    • CBoats built in model year 2017 or earlier
    • DOnly personal watercraft of any year
    Voir la réponse

    Réponse: C. Boats built in model year 2017 or earlier

    Coast Guard B-I and B-II extinguishers are acceptable only on vessels built in model year 2017 or earlier.

22. Question 22 sur 25

    How old can a disposable (non-rechargeable) fire extinguisher be and still count?

    • AThere is no age limit if it is full
    • BNo more than 20 years from purchase
    • CNo more than 5 years from manufacture
    • DNo more than 12 years from manufacture
    Voir la réponse

    Réponse: D. No more than 12 years from manufacture

    Disposable extinguishers must be removed from service 12 years after the date stamped on the bottle, on December 31 of the 12th year.

23. Question 23 sur 25

    Which check is part of keeping a fire extinguisher "good and serviceable"?

    • AThe gauge is in the operable range and the pin is in place
    • BThe extinguisher has been tested by using it once
    • CThe label has been removed so it fits the bracket
    • DThe nozzle is taped shut to keep out dirt
    Voir la réponse

    Réponse: A. The gauge is in the operable range and the pin is in place

    A serviceable extinguisher has its gauge in the operable range, its lock pin in place, a clear nozzle and no serious corrosion or damage.

24. Question 24 sur 25

    A 22-foot outboard boat has a closed compartment where a portable fuel tank is stored. How many 5-B extinguishers does it need?

    • ATwo
    • BThree
    • CNone
    • DOne
    Voir la réponse

    Réponse: D. One

    Boats under 26 feet that need an extinguisher must carry one 5-B extinguisher (or none if a fixed system is installed in the machinery space).

25. Question 25 sur 25

    Which feature means a boat must carry a fire extinguisher?

    • APermanently installed fuel tanks
    • BA swim ladder at the stern
    • CA locker for the anchor and line
    • DA canvas bimini top for shade
    Voir la réponse

    Réponse: A. Permanently installed fuel tanks

    Extinguishers are required on boats with features such as closed compartments where fuel tanks may be stored, permanently installed fuel tanks or closed living spaces.

Clavier : 1–4 pour répondre, Entrée pour la question suivante.

L’examen réel : No single national exam. Each state sets its own education rules and approves its courses and exams.