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Worksheet 530 · Skill 1

Compass conversions

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  1. The steering compass reads 275°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  2. A magnetic course of 330°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. You are steering 342° by the steering compass. What is the true course?

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

    True course: ________ °T  

  4. You are steering 098° 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 bearing on the chart is 297°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  

  6. A magnetic course of 285°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  

  7. A bearing on the chart is 023°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 magnetic course of 241°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
1Magnetic heading: 281 °M
No. 530001 (worked solution)
2Compass course: 336 °C
No. 530002 (worked solution)
3True course: 337 °T
No. 530003 (worked solution)
4True course: 106 °T
No. 530004 (worked solution)
5Magnetic bearing: 284 °M
No. 530005 (worked solution)
6Compass course: 282 °C
No. 530006 (worked solution)
7Magnetic bearing: 024 °M
No. 530007 (worked solution)
8Compass course: 247 °C
No. 530008 (worked solution)