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Worksheet 349 · Skill 1

Compass conversions

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  1. You are steering 121° by the steering compass. What is the true course?

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

    True course: ________ °T  

  2. The course laid off on the chart is 067°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 354°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  4. The course laid off on the chart is 045°T. 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 232°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. A bearing on the chart is 213°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. The course laid off on the chart is 082°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  8. You are steering 037° by the steering compass. What is the true course?

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

    True course: ________ °T  

Answer key

No.AnswersProblem
1True course: 136 °T
No. 349001 (worked solution)
2Compass course: 083 °C
No. 349002 (worked solution)
3Magnetic heading: 356 °M
No. 349003 (worked solution)
4Compass course: 055 °C
No. 349004 (worked solution)
5Compass course: 237 °C
No. 349005 (worked solution)
6Magnetic bearing: 227 °M
No. 349006 (worked solution)
7Compass course: 091 °C
No. 349007 (worked solution)
8True course: 035 °T
No. 349008 (worked solution)