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Worksheet 351 · Skill 1

Compass conversions

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  1. The steering compass reads 232°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  2. The course laid off on the chart is 111°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 073°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 210°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  5. You are steering 268° by the steering compass. What is the true course?

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

    True course: ________ °T  

  6. You are steering 028° by the steering compass. What is the true course?

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

    True course: ________ °T  

  7. A bearing on the chart is 351°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  

  8. A magnetic course of 341°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  

Answer key

No.AnswersProblem
1Magnetic heading: 234 °M
No. 351001 (worked solution)
2Compass course: 117 °C
No. 351002 (worked solution)
3Magnetic heading: 070 °M
No. 351003 (worked solution)
4Magnetic heading: 213 °M
No. 351004 (worked solution)
5True course: 282 °T
No. 351005 (worked solution)
6True course: 025 °T
No. 351006 (worked solution)
7Magnetic bearing: 339 °M
No. 351007 (worked solution)
8Compass course: 340 °C
No. 351008 (worked solution)