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Worksheet 469 · Skill 1

Compass conversions

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  1. You are steering 245° by the steering compass. What is the true course?

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

    True course: ________ °T  

  2. The steering compass reads 234°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 084°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. The steering compass reads 086°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  5. A magnetic course of 332°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 228° 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 099°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 142°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
1True course: 250 °T
No. 469001 (worked solution)
2Magnetic heading: 237 °M
No. 469002 (worked solution)
3Magnetic bearing: 079 °M
No. 469003 (worked solution)
4Magnetic heading: 086 °M
No. 469004 (worked solution)
5Compass course: 327 °C
No. 469005 (worked solution)
6True course: 225 °T
No. 469006 (worked solution)
7Compass course: 116 °C
No. 469007 (worked solution)
8Compass course: 144 °C
No. 469008 (worked solution)