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Worksheet 361 · Skill 1

Compass conversions

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  1. A bearing on the chart is 162°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  

  2. 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  

  3. The steering compass reads 222°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  4. A bearing on the chart is 038°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  

  5. You are steering 092° by the steering compass. What is the true course?

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

    True course: ________ °T  

  6. A bearing on the chart is 221°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 203°T. 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 100°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 bearing: 177 °M
No. 361001 (worked solution)
2True course: 030 °T
No. 361002 (worked solution)
3Magnetic heading: 224 °M
No. 361003 (worked solution)
4Magnetic bearing: 024 °M
No. 361004 (worked solution)
5True course: 076 °T
No. 361005 (worked solution)
6Magnetic bearing: 227 °M
No. 361006 (worked solution)
7Compass course: 212 °C
No. 361007 (worked solution)
8Compass course: 096 °C
No. 361008 (worked solution)