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Worksheet 460 · Skill 1

Compass conversions

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  1. A magnetic course of 354°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 bearing on the chart is 086°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  

  3. The course laid off on the chart is 102°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  4. A bearing on the chart is 325°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  

  5. The course laid off on the chart is 135°T. 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 320° 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 236°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 189°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: 000 °C
No. 460001 (worked solution)
2Magnetic bearing: 095 °M
No. 460002 (worked solution)
3Compass course: 105 °C
No. 460003 (worked solution)
4Magnetic bearing: 328 °M
No. 460004 (worked solution)
5Compass course: 141 °C
No. 460005 (worked solution)
6True course: 313 °T
No. 460006 (worked solution)
7Compass course: 228 °C
No. 460007 (worked solution)
8Compass course: 183 °C
No. 460008 (worked solution)