Texas Boater Education Practice Test 2026: Teste prático 5

Teste prático 5 de 6 — Texas Boater Education Practice Test: mais 25 perguntas com respostas e explicações.

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Texas
130 perguntas
Verificado em 10 de outubro de 2026

Pergunta 1 de 25
What does "not under command" mean in the Navigation Rules?
- A vessel with no licensed captain on board at the time
- A vessel that cannot maneuver because of a problem, such as a steering failure
- A vessel that is going faster than the posted speed limit
- A vessel that is anchored or tied to a mooring buoy
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Resposta: B. A vessel that cannot maneuver because of a problem, such as a steering failure
A vessel not under command cannot keep out of the way because of an exceptional circumstance. Other vessels, including sailboats, must keep clear of it.
Pergunta 2 de 25
You approach a river bend where you cannot see around the corner. What signal should you sound on inland waters?
- Five short blasts
- Two short blasts
- One prolonged blast
- Three short blasts
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Resposta: C. One prolonged blast
A vessel nearing a bend or obstructed area sounds one prolonged blast. Any vessel around the bend that hears it answers with a prolonged blast.
Pergunta 3 de 25
What does this white marker with an orange circle mean?
- A controlled area; here, no wake
- Danger from rocks right below
- Boats must keep out of the area
- Directions to a nearby marina
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Resposta: A. A controlled area; here, no wake
An orange circle marks a controlled area, such as a no-wake or speed-limit zone. The rule is written inside the circle.
Pergunta 4 de 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
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Resposta: 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.
Pergunta 5 de 25
What do three short blasts mean?
- "I am operating astern propulsion"
- "I am turning to starboard now"
- "Please pass me on either side"
- "I need fuel or other help"
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Resposta: A. "I am operating astern propulsion"
Three short blasts mean the vessel is operating astern propulsion, such as backing its engines.
Pergunta 6 de 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
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Resposta: 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.
Pergunta 7 de 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
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Resposta: A. As a power-driven vessel
A sailboat using its engine is a power-driven vessel and follows the power-driven rules.
Pergunta 8 de 25
You are in a No Discharge Zone. What must you do with your marine sanitation device?
- Discharge only sewage that has been treated
- Remove the toilet from the boat completely
- Secure it so it cannot discharge, such as with a padlock
- Discharge only at night when no one is swimming
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Resposta: C. Secure it so it cannot discharge, such as with a padlock
In a No Discharge Zone, no sewage may be discharged, and the device must be secured, such as with a padlocked valve or locked door.
Pergunta 9 de 25
On a Coast Guard documented vessel, how tall must the name and hailing port be?
- Any size that can be read
- At least 12 inches
- At least 1 inch
- At least 4 inches
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Resposta: D. At least 4 inches
Documented vessels show their name and hailing port together on the hull in letters at least 4 inches high.
Pergunta 10 de 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
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Resposta: 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.
Pergunta 11 de 25
Boat B is crossing from boat A's starboard (right) side. Which boat is the give-way vessel?
- Boat A
- Whichever boat is faster
- Boat B
- Neither; both must stop
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Resposta: A. Boat A
When two power-driven vessels cross, the one that has the other on its starboard side must keep out of the way. Boat A slows or turns right to pass behind B.
Pergunta 12 de 25
How tall must the letters and numbers of the registration number be?
- At least 12 inches, in any color
- At least 6 inches, in script letters
- At least 3 inches, in block characters
- At least 1 inch, in any style
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Resposta: 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.
Pergunta 13 de 25
Your boat meets the rules of the state where it is registered. Does it automatically meet the rules of every other state?
- No. Another state may have different requirements
- Yes, as long as it has federal equipment
- Yes, all states have identical rules
- Only if the boat is under 16 feet
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Resposta: A. No. Another state may have different requirements
Federal rules are the minimum. A boat that meets its home state's rules may not meet the rules of another state where it is used.
Pergunta 14 de 25
Since April 20, 2022, which fire extinguisher ratings meet carriage requirements on all recreational boats?
- Class D only, for metal fires
- 1-A only, for wood and paper
- Any household extinguisher
- 5-B or larger, such as 5-B:C
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Resposta: 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.
Pergunta 15 de 25
A 70-foot (21-meter) boat must carry which sound-producing devices?
- A whistle, a bell and a gong
- A hand-held air horn only
- A whistle and a bell
- A whistle only
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Resposta: C. A whistle and a bell
Vessels 20 meters or longer need a whistle and a bell. A gong is added at 100 meters or longer.
Pergunta 16 de 25
Which boats are covered by the federal engine cut-off switch law?
- Only sailboats that have an outboard motor
- Only commercial fishing boats of any size
- Recreational boats under 26 feet, about 3 hp or more
- All recreational boats over 40 feet long
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Resposta: C. Recreational boats under 26 feet, about 3 hp or more
The law covers recreational vessels under 26 feet with engines that make 115 pounds of static thrust (about 3 hp) or more.
Pergunta 17 de 25
Boat A is overtaking boat B from behind. Which boat must keep clear?
- The smaller of the two boats
- Boat B, the boat being passed
- Boat A, the overtaking boat
- Whichever boat is closer to shore
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Resposta: C. Boat A, the overtaking boat
In an overtaking situation, the overtaking vessel is the give-way vessel and must keep clear until it is past.
Pergunta 18 de 25
At night you see a red and a green light straight ahead. What is happening?
- A vessel is heading straight toward you
- A vessel is moving away from you
- A vessel is anchored
- A buoy marks a channel
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Resposta: A. A vessel is heading straight toward you
Seeing both sidelights means the vessel is pointed at you. Treat it as a head-on meeting and turn to starboard.
Pergunta 19 de 25
When must recreational boats show navigation lights?
- Only when other boats are close by
- From sunset to sunrise and in poor visibility
- Only on nights when there is no moon
- Only on the ocean, not on lakes or rivers
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Resposta: B. From sunset to sunrise and in poor visibility
Navigation lights are required between sunset and sunrise and during periods of restricted visibility.
Pergunta 20 de 25
Where must recreational boats carry visual distress signals?
- Coastal waters, the Great Lakes and territorial seas
- Only on rivers that are wider than 1 mile
- Only on small inland lakes and ponds
- Only within 1 mile of any shoreline
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Resposta: A. Coastal waters, the Great Lakes and territorial seas
Visual distress signals are required on U.S. coastal waters, the Great Lakes, territorial seas, and connected waters up to where they become less than 2 nautical miles wide.
Pergunta 21 de 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
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Resposta: 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.
Pergunta 22 de 25
One 20-B fire extinguisher can replace how many required 5-B extinguishers?
- Two
- Four
- Three
- One
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Resposta: A. Two
One 20-B extinguisher may be carried in place of two required 5-B extinguishers.
Pergunta 23 de 25
What is a "safe speed"?
- A speed that lets you stop or turn in time
- The speed posted at the nearest launch ramp
- Any speed under 10 mph, in all conditions
- The highest speed your boat can safely reach
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Resposta: A. A speed that lets you stop or turn in time
Safe speed depends on visibility, traffic, wind, waves and your boat. You must be able to avoid a collision and stop in time.
Pergunta 24 de 25
During the day, what shape does a vessel at anchor display?
- Two red balls on the mast
- An orange flag at the stern
- A black ball near the bow
- A black cone, point down
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Resposta: C. A black ball near the bow
An anchored vessel shows a black ball forward by day and an all-round white light at night. Vessels under 7 meters away from channels and anchorages are generally exempt.
Pergunta 25 de 25
How can you tell that you are on a collision course with another boat?
- Its compass bearing stays about the same as it gets closer
- It is moving slower than you
- Its bearing changes quickly as it approaches
- It is showing only a white light
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Resposta: A. Its compass bearing stays about the same as it gets closer
If an approaching vessel's bearing does not change much while the distance closes, a risk of collision exists.

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