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Worksheet 113 · Skill 1

Compass conversions

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  1. A bearing on the chart is 167°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 326°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 211°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  4. A bearing on the chart is 175°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  

  5. A bearing on the chart is 010°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  

  6. The course laid off on the chart is 166°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  7. The steering compass reads 150°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  8. A bearing on the chart is 154°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: 176 °M
No. 113001 (worked solution)
2Compass course: 329 °C
No. 113002 (worked solution)
3Magnetic heading: 211 °M
No. 113003 (worked solution)
4Magnetic bearing: 187 °M
No. 113004 (worked solution)
5Magnetic bearing: 008 °M
No. 113005 (worked solution)
6Compass course: 156 °C
No. 113006 (worked solution)
7Magnetic heading: 152 °M
No. 113007 (worked solution)
8Magnetic bearing: 163 °M
No. 113008 (worked solution)