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Worksheet 387 · Skill 1

Compass conversions

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  1. A magnetic course of 226°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  

  2. A magnetic course of 219°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  

  3. A bearing on the chart is 079°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. You are steering 219° by the steering compass. What is the true course?

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

    True course: ________ °T  

  5. A magnetic course of 251°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 061° 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 steering compass reads 013°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  8. A magnetic course of 215°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: 227 °C
No. 387001 (worked solution)
2Compass course: 218 °C
No. 387002 (worked solution)
3Magnetic bearing: 066 °M
No. 387003 (worked solution)
4True course: 228 °T
No. 387004 (worked solution)
5Compass course: 253 °C
No. 387005 (worked solution)
6True course: 067 °T
No. 387006 (worked solution)
7Magnetic heading: 014 °M
No. 387007 (worked solution)
8Compass course: 216 °C
No. 387008 (worked solution)