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Worksheet 341 · Skill 1

Compass conversions

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  1. The course laid off on the chart is 094°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 course laid off on the chart is 063°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  3. A bearing on the chart is 257°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. The steering compass reads 132°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  5. The steering compass reads 238°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 009°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  7. The steering compass reads 234°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  8. The course laid off on the chart is 123°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: 107 °C
No. 341001 (worked solution)
2Compass course: 065 °C
No. 341002 (worked solution)
3Magnetic bearing: 254 °M
No. 341003 (worked solution)
4Magnetic heading: 132 °M
No. 341004 (worked solution)
5Magnetic heading: 239 °M
No. 341005 (worked solution)
6Magnetic heading: 007 °M
No. 341006 (worked solution)
7Magnetic heading: 233 °M
No. 341007 (worked solution)
8Compass course: 136 °C
No. 341008 (worked solution)