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Worksheet 512 · Skill 1

Compass conversions

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  1. A magnetic course of 134°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 327°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 magnetic course of 332°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  

  4. A bearing on the chart is 285°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 steering compass reads 253°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  6. The steering compass reads 007°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  7. The course laid off on the chart is 354°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  8. The steering compass reads 348°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

Answer key

No.AnswersProblem
1Compass course: 140 °C
No. 512001 (worked solution)
2Compass course: 328 °C
No. 512002 (worked solution)
3Compass course: 330 °C
No. 512003 (worked solution)
4Magnetic bearing: 283 °M
No. 512004 (worked solution)
5Magnetic heading: 255 °M
No. 512005 (worked solution)
6Magnetic heading: 009 °M
No. 512006 (worked solution)
7Compass course: 002 °C
No. 512007 (worked solution)
8Magnetic heading: 344 °M
No. 512008 (worked solution)