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Worksheet 456 · Skill 1

Compass conversions

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  1. A bearing on the chart is 161°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 004°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 124°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 033°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 283°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 274°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 009°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 steering compass reads 240°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: 165 °M
No. 456001 (worked solution)
2Magnetic heading: 010 °M
No. 456002 (worked solution)
3Compass course: 126 °C
No. 456003 (worked solution)
4Compass course: 034 °C
No. 456004 (worked solution)
5Compass course: 280 °C
No. 456005 (worked solution)
6Magnetic heading: 276 °M
No. 456006 (worked solution)
7Compass course: 010 °C
No. 456007 (worked solution)
8Magnetic heading: 245 °M
No. 456008 (worked solution)