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Worksheet 143 · Skill 1

Compass conversions

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  1. The course laid off on the chart is 106°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  2. The course laid off on the chart is 044°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 magnetic course of 178°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 020° 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 343°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 course laid off on the chart is 112°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

  7. The steering compass reads 338°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  8. The steering compass reads 211°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

Answer key

No.AnswersProblem
1Compass course: 100 °C
No. 143001 (worked solution)
2Compass course: 061 °C
No. 143002 (worked solution)
3Compass course: 178 °C
No. 143003 (worked solution)
4True course: 025 °T
No. 143004 (worked solution)
5Compass course: 337 °C
No. 143005 (worked solution)
6Compass course: 101 °C
No. 143006 (worked solution)
7Magnetic heading: 333 °M
No. 143007 (worked solution)
8Magnetic heading: 207 °M
No. 143008 (worked solution)