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Worksheet 314 · Skill 1

Compass conversions

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  1. The course laid off on the chart is 322°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 118°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 050°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 magnetic course of 077°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. A bearing on the chart is 206°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. A magnetic course of 120°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. A bearing on the chart is 148°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  

  8. The course laid off on the chart is 347°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: 311 °C
No. 314001 (worked solution)
2Magnetic heading: 119 °M
No. 314002 (worked solution)
3Compass course: 048 °C
No. 314003 (worked solution)
4Compass course: 072 °C
No. 314004 (worked solution)
5Magnetic bearing: 218 °M
No. 314005 (worked solution)
6Compass course: 126 °C
No. 314006 (worked solution)
7Magnetic bearing: 137 °M
No. 314007 (worked solution)
8Compass course: 340 °C
No. 314008 (worked solution)