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Worksheet 579 · Skill 1

Compass conversions

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  1. The steering compass reads 289°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 348°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 steering compass reads 038°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  4. The steering compass reads 035°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  5. A magnetic course of 053°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 193°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  7. A magnetic course of 179°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  

  8. The course laid off on the chart is 190°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 heading: 283 °M
No. 579001 (worked solution)
2Magnetic bearing: 356 °M
No. 579002 (worked solution)
3Magnetic heading: 034 °M
No. 579003 (worked solution)
4Magnetic heading: 035 °M
No. 579004 (worked solution)
5Compass course: 049 °C
No. 579005 (worked solution)
6Magnetic heading: 190 °M
No. 579006 (worked solution)
7Compass course: 174 °C
No. 579007 (worked solution)
8Compass course: 186 °C
No. 579008 (worked solution)