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Worksheet 327 · Skill 1

Compass conversions

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  1. A bearing on the chart is 130°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. A magnetic course of 233°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. The course laid off on the chart is 025°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  4. The course laid off on the chart is 128°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  5. The course laid off on the chart is 222°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  6. A magnetic course of 313°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. You are steering 323° 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 course laid off on the chart is 315°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
1Magnetic bearing: 134 °M
No. 327001 (worked solution)
2Compass course: 233 °C
No. 327002 (worked solution)
3Compass course: 024 °C
No. 327003 (worked solution)
4Compass course: 148 °C
No. 327004 (worked solution)
5Compass course: 225 °C
No. 327005 (worked solution)
6Compass course: 319 °C
No. 327006 (worked solution)
7True course: 323 °T
No. 327007 (worked solution)
8Compass course: 326 °C
No. 327008 (worked solution)