40 questions from the boater safety certification exam, answered
The boater safety certification exam is 50 questions and takes 40 correct — 80% — to pass.
These 40 come out of Boater Safety Test Prep 2026's own 157-question bank. Each answer keeps the app's explanation and the public source it was written from — nothing here was written for the web.
Aids to Navigation7
- When returning from open water, on which side should green buoys be kept?
- What does a white buoy with a blue horizontal band indicate?
- Where is the safe, marked channel in relation to a pair of red and green buoys?
- What does a buoy with red and white vertical stripes mark?
- You see an orange circle marker with '5 MPH' printed inside it. What must you do?
- What is the main purpose of aids to navigation like buoys and daymarks?
- You approach a marker reading 'SLOW - NO WAKE.' What does that require?
Boating Emergencies7
- Which situations are the leading causes of boating fatalities?
- Why is cold-water immersion so dangerous even for good swimmers?
- Which VHF marine radio channel is the primary channel for distress calls and hailing?
- When is it appropriate to make a 'Mayday' call?
- What makes carbon monoxide (CO) from a boat's engine so dangerous?
- What is a float plan, and why is it useful in an emergency?
- When people are boarding your boat from the water or swimming nearby, what should you do with the engine?
Handling & Trailering7
- What is the correct procedure before you begin fueling a gasoline boat at the dock?
- How should the safety chains be arranged when hitching a boat trailer to a tow vehicle?
- How should weight be distributed on a boat trailer for stable towing?
- What should you check on the trailer before a trip?
- What is the safest engine practice when people are boarding from the water or swimming right next to the boat?
- How should gear be loaded in a small boat?
- What is a responsible way to handle waste and sewage while boating?
Legal Operation7
- What is generally required before operating a motorized boat on public waters?
- How must registration numbers be displayed on a boat?
- What does the capacity plate on a boat tell you?
- What must the operator of a boat involved in an accident do?
- What is the law regarding dumping oil, fuel, or trash into the water?
- Why must small boats give way to large commercial ships in confined waters, both by rule and common sense?
- What is the law about tampering with buoys or other aids to navigation?
Navigation Rules6
- In an encounter between two boats, what is the give-way vessel required to do?
- What is the stand-on vessel normally expected to do?
- What is the correct signal to warn another boater of danger or that you do not understand their intentions?
- What does the Rules' requirement to keep a 'safe speed' mean?
- What is a good general practice when operating in fog or heavy rain that limits visibility?
- How often must an operator keep a proper lookout?
Required Equipment6
- What is the basic federal requirement for life jackets on a recreational boat?
- In addition to wearable life jackets, what must most boats 16 feet and longer also carry?
- Which boats are generally required to carry a Coast Guard-approved (B-class) fire extinguisher?
- What sound-signaling equipment is every boat required to carry?
- When are navigation lights required to be displayed?
- What is the purpose of a backfire flame arrestor on an inboard gasoline engine?