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Worksheet 748 · Skill 1

Compass conversions

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  1. A bearing on the chart is 070°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 course laid off on the chart is 287°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  3. The steering compass reads 140°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 328°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  5. The course laid off on the chart is 091°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 bearing on the chart is 184°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  

  7. A magnetic course of 166°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. A bearing on the chart is 068°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  

Answer key

No.AnswersProblem
1Magnetic bearing: 079 °M
No. 748001 (worked solution)
2Compass course: 275 °C
No. 748002 (worked solution)
3Magnetic heading: 140 °M
No. 748003 (worked solution)
4Magnetic heading: 324 °M
No. 748004 (worked solution)
5Compass course: 103 °C
No. 748005 (worked solution)
6Magnetic bearing: 169 °M
No. 748006 (worked solution)
7Compass course: 165 °C
No. 748007 (worked solution)
8Magnetic bearing: 077 °M
No. 748008 (worked solution)