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Worksheet 502 · Skill 1

Compass conversions

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  1. You are steering 094° 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 256°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  3. A bearing on the chart is 119°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  

  4. The course laid off on the chart is 215°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 265°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. The course laid off on the chart is 135°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  7. A bearing on the chart is 286°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. The course laid off on the chart is 057°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
1True course: 090 °T
No. 502001 (worked solution)
2Compass course: 261 °C
No. 502002 (worked solution)
3Magnetic bearing: 111 °M
No. 502003 (worked solution)
4Compass course: 203 °C
No. 502004 (worked solution)
5Compass course: 259 °C
No. 502005 (worked solution)
6Compass course: 143 °C
No. 502006 (worked solution)
7Magnetic bearing: 272 °M
No. 502007 (worked solution)
8Compass course: 060 °C
No. 502008 (worked solution)