Choose your study region

Choose a course collection, not your nationality. Changing region does not change your courses, progress or access.

Optional preference saved in this browser on Compass Revision. It does not sync between devices or the separate course websites. You are never redirected automatically.

Independent study · no certification. Details

Compass Revision is independent and is not affiliated with, approved by, or endorsed by American Sailing, US Sailing, the USCG, NOAA, or NWS. It does not award certification.

Free · no login

Are the basic keelboat knowledge foundations ready?

Direct answer

This free 12-question readiness test samples the knowledge that supports beginning keelboat instruction: boat language, sailing, navigation rules, U.S. aids, safety, and weather. It gives private end-only explanations and a topic summary. It is independent preparation mapped to published ASA 101 knowledge areas, not an American Sailing exam, course, certificate, or practical assessment.

Questions
12 original questions
Feedback
Explanations after the final question
Account
No login required
Result
Private topic summary, not a pass mark
Question 1 of 12Boat language

Which line normally raises a sail?

Answers and explanations remain hidden until you complete all 12 questions.

For full certification requirements and practical arrangements, confirm the current published standard with the school you plan to attend. See how the pathway works.

Understand the result

Use this quiz as a revision plan

Review the explanation for every response, including answers you guessed correctly. The sections below show what the sample covers, what its score can and cannot mean, and where to continue.

What the quiz covers

  • Fixed boat directions, sail controls, and common line names
  • Points of sail, tacking, jibing, and basic trim responses
  • Lookout, collision-risk evidence, and stand-on responsibilities
  • USATONS and IALA Region B lateral-aid meaning
  • Federal safety baselines and person-overboard priorities
  • Marine forecasts, changing conditions, and conservative limits

Worked examples

Five representative questions with explanations

These examples are separate from the scored question sequence, so the live quiz can keep its own feedback timing.

Example 1

A line controls a sail's angle to the wind. What job is it doing?

It is acting as a sheet.

A halyard normally raises or lowers a sail; a sheet controls its working angle.

Example 2

Another vessel remains on nearly the same bearing while getting closer. What does that suggest?

Risk of collision may exist.

A steady relative bearing with decreasing range is a warning that needs continued observation and timely action under the applicable rules.

Example 3

In the conventional direction of buoyage in U.S. Region B waters, where is a red lateral aid normally kept?

To starboard.

The familiar red-right-returning convention applies only after the direction of buoyage has been established.

Example 4

Why is a marine forecast more useful than a nearby city forecast for a sailing decision?

It addresses conditions and warnings relevant on the water.

Marine products include wind, waves, visibility, and warnings, but still require observation and judgment.

Example 5

What should happen immediately after a person falls overboard?

Raise the alarm and keep the person continuously in sight.

Early alarm, flotation, a dedicated pointer, and a controlled recovery plan protect both casualty and crew.

How to interpret the score

10–12
Relatively secure sample; review each missed explanation.
7–9
Workable base; target the weaker topic rows before instruction.
0–6
Build the foundational knowledge layer, then retake a fresh session.

Continue by topic

Frequently asked questions

Is this an official ASA 101 practice exam?

No. It is an independently written Compass readiness sample mapped to published basic-keelboat knowledge areas. It does not reproduce an American Sailing exam or award certification.

Does a high score show that I can sail a keelboat?

No. A browser quiz cannot observe lookout, communication, sail handling, maneuvering, docking, recovery, or other practical performance.

Are the results stored or published?

No public result page is created. The result is intended as a private topic guide for the current browser session.

Editorial record

Primary sources

Reviewed September 2, 2026. Compass uses these sources to check terminology, scope, and safety boundaries; the questions and diagrams remain independently authored.