Ohio Boater Exam Practice Test 2026: Practice test 5

Practice test 5 of 6 for the Ohio Boater Exam Practice Test: 25 more questions with answers and explanations.

Boating
Ohio
133 questions
Checked October 10, 2026

Question 1 of 25
If you use pyrotechnic signals to meet the requirement, how many must you carry?
- Six signals for night use only
- Three for day use and three for night use
- Ten signals of any type, day or night
- One for day use and one for night use
Show answer
Answer: B. Three for day use and three for night use
Carry at least three day and three night signals. Combination day/night flares can count toward both.
Question 2 of 25
A sailboat is motoring with its engine and its sails are down. How is it treated under the Navigation Rules?
- As a power-driven vessel
- As a vessel not under command
- As a sailing vessel
- As a vessel at anchor
Show answer
Answer: A. As a power-driven vessel
A sailboat using its engine is a power-driven vessel and follows the power-driven rules.
Question 3 of 25
What does an engine cut-off switch link do?
- Stops the engine if the operator is thrown from the helm
- Locks the steering wheel when you are not aboard
- Turns on the navigation lights automatically
- Starts the bilge blower before the engine starts
Show answer
Answer: A. Stops the engine if the operator is thrown from the helm
The lanyard links the operator to the switch. If the operator is thrown from the helm, the link pulls free and the engine shuts off.
Question 4 of 25
Why is sudden immersion in cold water so dangerous in the first minutes?
- Your body freezes solid within seconds
- Cold water is much harder to float in
- Life jackets stop working in cold water
- Cold shock makes you gasp and breathe in water
Show answer
Answer: D. Cold shock makes you gasp and breathe in water
Sudden immersion triggers a gasp reflex and fast breathing. Without a life jacket, you can inhale water and drown before hypothermia even starts.
Question 5 of 25
Light 4 in the diagram is the white sternlight. How wide is its arc?
- 225 degrees, toward the front
- 360 degrees, all around
- 112.5 degrees, on one side
- 135 degrees, toward the back
Show answer
Answer: D. 135 degrees, toward the back
The sternlight shines over 135 degrees behind the boat. The masthead light covers 225 degrees forward.
Question 6 of 25
Which non-pyrotechnic signal counts for nighttime use only?
- A red pennant
- An orange smoke signal
- An electric distress light
- An orange distress flag
Show answer
Answer: C. An electric distress light
An electric distress light meets the night requirement. An orange flag only counts during the day.
Question 7 of 25
What does this black buoy with a red band and two black balls on top mean?
- The center of a safe channel or fairway
- An isolated danger with safe water around it
- A mooring area where boats may tie up
- The start of a no-wake zone near shore
Show answer
Answer: B. An isolated danger with safe water around it
Isolated danger marks are placed on or near a danger, such as a rock, that has navigable water around it. Do not pass close.
Question 8 of 25
What must a boat 12 meters (39.4 feet) or longer carry for sound signals?
- A referee whistle for the operator
- A small hand bell kept at the helm
- A whistle audible for 1/2 nautical mile
- Nothing beyond a working VHF radio
Show answer
Answer: C. A whistle audible for 1/2 nautical mile
Vessels 12 meters or longer need a whistle (horn) audible for 1/2 nautical mile. Vessels 20 meters or longer also need a bell.
Question 9 of 25
Two powerboats meet head-on. What should each operator do?
- The larger boat holds course and the smaller turns
- Turn to port and pass starboard to starboard
- Both stop and wait for the other to move
- Turn to starboard and pass port side to port side
Show answer
Answer: D. Turn to starboard and pass port side to port side
In a head-on meeting, each vessel alters course to starboard so they pass port to port.
Question 10 of 25
How long should you run the blower before starting a gasoline inboard engine?
- At least 20 minutes
- Only while the engine is cranking
- About 10 seconds
- At least 4 minutes
Show answer
Answer: D. At least 4 minutes
Boats with powered blowers carry a warning label: run the blower at least four minutes and check the bilge for gasoline vapors before starting.
Question 11 of 25
On inland waters, you want to overtake a power-driven vessel and pass on its starboard side. What signal do you give?
- Two short blasts
- One short blast
- One prolonged blast
- Three short blasts
Show answer
Answer: B. One short blast
Inland, one short blast means "I intend to overtake you on your starboard side". Two short blasts mean "on your port side".
Question 12 of 25
Is it legal to tie your boat to a navigation buoy?
- No, it is dangerous and illegal
- Yes, if you stay less than an hour
- Yes, if the buoy is green
- Yes, but only in daylight
Show answer
Answer: 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.
Question 13 of 25
Which non-pyrotechnic signal counts for daytime use only?
- An orange distress flag, 3 by 3 feet
- A white all-round anchor light
- An electric distress light
- A green flashlight, held up high
Show answer
Answer: A. An orange distress flag, 3 by 3 feet
An orange distress flag is a day signal. An electric distress light is a night signal.
Question 14 of 25
On inland waters, what signal does a power-driven vessel sound when it leaves a dock or berth?
- One short blast
- Two prolonged blasts
- One prolonged blast
- Five short blasts
Show answer
Answer: C. One prolonged blast
A power-driven vessel leaving a dock or berth sounds one prolonged blast.
Question 15 of 25
This white buoy with a blue band is a mooring buoy. What is it for?
- Warning of a hidden rock
- Marking the right side of a channel
- Marking a no-wake zone
- Tying up or securing a boat
Show answer
Answer: 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.
Question 16 of 25
What is the maximum federal criminal penalty for boating under the influence?
- A written warning, with no fine
- Up to $5,000, one year in prison, or both
- Loss of your car driver license only
- A fine of up to $50 and a short class
Show answer
Answer: B. Up to $5,000, one year in prison, or both
Federal BUI penalties include a civil penalty of up to $1,000, or a criminal penalty of up to $5,000, one year in prison, or both.
Question 17 of 25
Someone is injured and needs medical treatment beyond first aid. How soon must the written report be filed?
- Within 10 days
- Within 48 hours
- Within 30 days
- Within one year
Show answer
Answer: B. Within 48 hours
Reports are due within 48 hours for a death within 24 hours, an injury beyond first aid, or a disappearance. Other reportable accidents must be reported within 10 days.
Question 18 of 25
Which feature means a boat must carry a fire extinguisher?
- Permanently installed fuel tanks
- A swim ladder at the stern
- A locker for the anchor and line
- A canvas bimini top for shade
Show answer
Answer: 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.
Question 19 of 25
What does a yellow buoy like this tell you?
- Danger: rocks are right below the buoy
- It marks a special area, not a channel side
- There is safe water all around it
- Keep it on your right when returning
Show answer
Answer: B. It marks a special area, not a channel side
Special marks are yellow. They point out a special area or feature and are not lateral channel markers.
Question 20 of 25
Your powerboat is approaching a vessel engaged in fishing with nets. What must you do?
- Keep out of its way
- Sound five short blasts and continue
- Hold your course; it must move for you
- Pass close to look at its gear
Show answer
Answer: A. Keep out of its way
A power-driven vessel underway must keep out of the way of a vessel engaged in fishing, which has nets or gear that limit its movement.
Question 21 of 25
Your flares expired last year. Do they count toward the requirement?
- Yes, for up to 5 years after expiry
- Yes, if they are kept dry
- No, expired pyrotechnics do not count
- Yes, but only at night
Show answer
Answer: C. No, expired pyrotechnics do not count
Pyrotechnic signals must be in date. Expired signals do not meet the requirement.
Question 22 of 25
You see this red flag with a white diagonal stripe. What does it mean?
- The beach ahead is private property
- Shallow water ahead; boats should turn back
- Divers are nearby; slow down and keep well away
- A water-ski course is set up in this area
Show answer
Answer: 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.
Question 23 of 25
Where does the state validation decal go?
- On the stern, right next to the motor
- Within 6 inches of the registration number
- Inside the glove box, with the papers
- On the boat trailer's left fender
Show answer
Answer: 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.
Question 24 of 25
In fog, what signal does a power-driven vessel give while it is moving through the water?
- A bell rung once every 5 minutes
- Two short blasts every minute
- Three short blasts every 2 minutes
- One prolonged blast at least every 2 minutes
Show answer
Answer: D. One prolonged blast at least every 2 minutes
In restricted visibility, a power-driven vessel making way sounds one prolonged blast at intervals of no more than 2 minutes.
Question 25 of 25
What sound-producing device must a boat under 12 meters (39.4 feet) carry?
- A bell and a gong mounted on deck
- A siren, like those used on police boats
- Nothing; shouting loudly is enough
- An efficient sound device, such as a horn or whistle
Show answer
Answer: D. An efficient sound device, such as a horn or whistle
Boats under 12 meters must carry an efficient sound-producing device, such as a hand-held air horn or a whistle. A human voice is not acceptable.

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