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Worksheet 435 · Skill 1

Compass conversions

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  1. You are steering 357° 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 steering compass reads 181°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  3. A bearing on the chart is 332°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. A bearing on the chart is 276°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 278° by the steering compass. What is the true course?

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

    True course: ________ °T  

  6. You are steering 070° by the steering compass. What is the true course?

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

    True course: ________ °T  

  7. You are steering 004° by the steering compass. What is the true course?

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

    True course: ________ °T  

  8. A bearing on the chart is 001°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  

Answer key

No.AnswersProblem
1True course: 355 °T
No. 435001 (worked solution)
2Magnetic heading: 178 °M
No. 435002 (worked solution)
3Magnetic bearing: 333 °M
No. 435003 (worked solution)
4Magnetic bearing: 267 °M
No. 435004 (worked solution)
5True course: 274 °T
No. 435005 (worked solution)
6True course: 066 °T
No. 435006 (worked solution)
7True course: 021 °T
No. 435007 (worked solution)
8Magnetic bearing: 005 °M
No. 435008 (worked solution)