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Worksheet 468 · Skill 1

Compass conversions

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  1. The steering compass reads 295°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  2. A bearing on the chart is 359°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  

  3. The course laid off on the chart is 017°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  4. You are steering 015° by the steering compass. What is the true course?

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

    True course: ________ °T  

  5. You are steering 127° by the steering compass. What is the true course?

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

    True course: ________ °T  

  6. A magnetic course of 130°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 028°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. A magnetic course of 278°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  

Answer key

No.AnswersProblem
1Magnetic heading: 289 °M
No. 468001 (worked solution)
2Magnetic bearing: 003 °M
No. 468002 (worked solution)
3Compass course: 031 °C
No. 468003 (worked solution)
4True course: 028 °T
No. 468004 (worked solution)
5True course: 133 °T
No. 468005 (worked solution)
6Compass course: 133 °C
No. 468006 (worked solution)
7Magnetic bearing: 036 °M
No. 468007 (worked solution)
8Compass course: 279 °C
No. 468008 (worked solution)