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Worksheet 449 · Skill 1

Compass conversions

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  1. A bearing on the chart is 325°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 086°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  3. The course laid off on the chart is 004°T. 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 300°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 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  

  6. The steering compass reads 049°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  7. A bearing on the chart is 250°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 steering compass reads 060°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

Answer key

No.AnswersProblem
1Magnetic bearing: 316 °M
No. 449001 (worked solution)
2Magnetic heading: 089 °M
No. 449002 (worked solution)
3Compass course: 346 °C
No. 449003 (worked solution)
4Compass course: 296 °C
No. 449004 (worked solution)
5Compass course: 231 °C
No. 449005 (worked solution)
6Magnetic heading: 049 °M
No. 449006 (worked solution)
7Magnetic bearing: 243 °M
No. 449007 (worked solution)
8Magnetic heading: 065 °M
No. 449008 (worked solution)