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Worksheet 317 · Skill 1

Compass conversions

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  1. You are steering 143° by the steering compass. What is the true course?

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

    True course: ________ °T  

  2. A magnetic course of 285°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  

  3. A magnetic course of 176°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  

  4. You are steering 329° by the steering compass. What is the true course?

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

    True course: ________ °T  

  5. 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  

  6. You are steering 012° 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 magnetic course of 263°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 magnetic course of 238°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
1True course: 153 °T
No. 317001 (worked solution)
2Compass course: 287 °C
No. 317002 (worked solution)
3Compass course: 176 °C
No. 317003 (worked solution)
4True course: 333 °T
No. 317004 (worked solution)
5Compass course: 049 °C
No. 317005 (worked solution)
6True course: 018 °T
No. 317006 (worked solution)
7Compass course: 264 °C
No. 317007 (worked solution)
8Compass course: 235 °C
No. 317008 (worked solution)