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Worksheet 606 · Skill 1

Compass conversions

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  1. The course laid off on the chart is 258°T. 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 319°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  3. A magnetic course of 302°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 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. A bearing on the chart is 110°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. You are steering 005° by the steering compass. What is the true course?

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

    True course: ________ °T  

  7. You are steering 138° 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 steering compass reads 094°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: 259 °C
No. 606001 (worked solution)
2Magnetic heading: 319 °M
No. 606002 (worked solution)
3Compass course: 298 °C
No. 606003 (worked solution)
4Magnetic bearing: 322 °M
No. 606004 (worked solution)
5Magnetic bearing: 108 °M
No. 606005 (worked solution)
6True course: 353 °T
No. 606006 (worked solution)
7True course: 142 °T
No. 606007 (worked solution)
8Magnetic heading: 090 °M
No. 606008 (worked solution)