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Worksheet 537 · Skill 1

Compass conversions

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  1. A magnetic course of 357°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. The steering compass reads 112°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 147°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. A magnetic course of 282°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  

  5. The steering compass reads 307°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  6. A magnetic course of 262°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. You are steering 239° by the steering compass. What is the true course?

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

    True course: ________ °T  

  8. The course laid off on the chart is 300°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
1Compass course: 355 °C
No. 537001 (worked solution)
2Magnetic heading: 116 °M
No. 537002 (worked solution)
3Magnetic bearing: 148 °M
No. 537003 (worked solution)
4Compass course: 285 °C
No. 537004 (worked solution)
5Magnetic heading: 302 °M
No. 537005 (worked solution)
6Compass course: 268 °C
No. 537006 (worked solution)
7True course: 240 °T
No. 537007 (worked solution)
8Compass course: 284 °C
No. 537008 (worked solution)