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Worksheet 101 · Skill 1

Compass conversions

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  1. You are steering 239° by the steering compass. What is the true course?

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

    True course: ________ °T  

  2. You are steering 310° by the steering compass. What is the true course?

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

    True course: ________ °T  

  3. You are steering 124° by the steering compass. What is the true course?

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

    True course: ________ °T  

  4. You are steering 085° by the steering compass. What is the true course?

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

    True course: ________ °T  

  5. A bearing on the chart is 055°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  

  6. A bearing on the chart is 277°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 steering compass reads 272°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  8. A bearing on the chart is 103°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: 247 °T
No. 101001 (worked solution)
2True course: 321 °T
No. 101002 (worked solution)
3True course: 131 °T
No. 101003 (worked solution)
4True course: 095 °T
No. 101004 (worked solution)
5Magnetic bearing: 064 °M
No. 101005 (worked solution)
6Magnetic bearing: 273 °M
No. 101006 (worked solution)
7Magnetic heading: 272 °M
No. 101007 (worked solution)
8Magnetic bearing: 093 °M
No. 101008 (worked solution)