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Worksheet 383 · Skill 1

Compass conversions

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  1. A bearing on the chart is 319°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 282°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  3. You are steering 199° by the steering compass. What is the true course?

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

    True course: ________ °T  

  4. A bearing on the chart is 186°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. The course laid off on the chart is 285°T. 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 080°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 010°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 194°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 bearing: 326 °M
No. 383001 (worked solution)
2Magnetic heading: 276 °M
No. 383002 (worked solution)
3True course: 207 °T
No. 383003 (worked solution)
4Magnetic bearing: 181 °M
No. 383004 (worked solution)
5Compass course: 292 °C
No. 383005 (worked solution)
6Magnetic heading: 075 °M
No. 383006 (worked solution)
7Compass course: 014 °C
No. 383007 (worked solution)
8Compass course: 213 °C
No. 383008 (worked solution)