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Worksheet 700 · Skill 1

Compass conversions

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  1. A bearing on the chart is 334°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. The steering compass reads 123°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  3. The steering compass reads 235°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  4. The steering compass reads 205°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  5. A bearing on the chart is 317°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 246° by the steering compass. What is the true course?

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

    True course: ________ °T  

  7. The course laid off on the chart is 198°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  8. You are steering 069° by the steering compass. What is the true course?

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

    True course: ________ °T  

Answer key

No.AnswersProblem
1Magnetic bearing: 348 °M
No. 700001 (worked solution)
2Magnetic heading: 121 °M
No. 700002 (worked solution)
3Magnetic heading: 235 °M
No. 700003 (worked solution)
4Magnetic heading: 210 °M
No. 700004 (worked solution)
5Magnetic bearing: 331 °M
No. 700005 (worked solution)
6True course: 258 °T
No. 700006 (worked solution)
7Compass course: 207 °C
No. 700007 (worked solution)
8True course: 059 °T
No. 700008 (worked solution)