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Worksheet 230 · Skill 1

Compass conversions

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  1. The course laid off on the chart is 098°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 196°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  3. The steering compass reads 013°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  4. You are steering 235° by the steering compass. What is the true course?

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

    True course: ________ °T  

  5. The course laid off on the chart is 017°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  6. The steering compass reads 124°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  7. A bearing on the chart is 260°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  

  8. A bearing on the chart is 009°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  

Answer key

No.AnswersProblem
1Compass course: 095 °C
No. 230001 (worked solution)
2Magnetic heading: 192 °M
No. 230002 (worked solution)
3Magnetic heading: 008 °M
No. 230003 (worked solution)
4True course: 235 °T
No. 230004 (worked solution)
5Compass course: 006 °C
No. 230005 (worked solution)
6Magnetic heading: 127 °M
No. 230006 (worked solution)
7Magnetic bearing: 268 °M
No. 230007 (worked solution)
8Magnetic bearing: 019 °M
No. 230008 (worked solution)