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Worksheet 572 · Skill 1

Compass conversions

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  1. A bearing on the chart is 256°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  

  2. A bearing on the chart is 267°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. A bearing on the chart is 281°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 course laid off on the chart is 158°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  5. You are steering 152° by the steering compass. What is the true course?

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

    True course: ________ °T  

  6. You are steering 335° by the steering compass. What is the true course?

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

    True course: ________ °T  

  7. A magnetic course of 314°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  

  8. The course laid off on the chart is 128°T. 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
1Magnetic bearing: 250 °M
No. 572001 (worked solution)
2Magnetic bearing: 281 °M
No. 572002 (worked solution)
3Magnetic bearing: 283 °M
No. 572003 (worked solution)
4Compass course: 148 °C
No. 572004 (worked solution)
5True course: 162 °T
No. 572005 (worked solution)
6True course: 325 °T
No. 572006 (worked solution)
7Compass course: 311 °C
No. 572007 (worked solution)
8Compass course: 141 °C
No. 572008 (worked solution)