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Worksheet 335 · Skill 1

Compass conversions

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  1. The course laid off on the chart is 224°T. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  2. The steering compass reads 126°C. What is the magnetic heading?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic heading: ________ °M  

  3. A bearing on the chart is 334°T. What is it magnetic (for a hand-bearing compass, which is taken to have no deviation)?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic bearing: ________ °M  

  4. A magnetic course of 182°M is wanted. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  5. A magnetic course of 125°M is wanted. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  6. You are steering 349° by the steering compass. What is the true course?

    Give whole degrees (000 to 359). This one must be exact.

    True course: ________ °T  

  7. The course laid off on the chart is 216°T. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  8. A magnetic course of 042°M is wanted. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

Answer key

No.AnswersProblem
1Compass course: 221 °C
No. 335001 (worked solution)
2Magnetic heading: 126 °M
No. 335002 (worked solution)
3Magnetic bearing: 322 °M
No. 335003 (worked solution)
4Compass course: 187 °C
No. 335004 (worked solution)
5Compass course: 120 °C
No. 335005 (worked solution)
6True course: 357 °T
No. 335006 (worked solution)
7Compass course: 198 °C
No. 335007 (worked solution)
8Compass course: 040 °C
No. 335008 (worked solution)