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Worksheet 329 · Skill 1

Compass conversions

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  1. A magnetic course of 304°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  

  2. A magnetic course of 306°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  

  3. The steering compass reads 340°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 027°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. The steering compass reads 101°C. What is the magnetic heading?

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

    Magnetic heading: ________ °M  

  6. A bearing on the chart is 077°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. You are steering 349° 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 magnetic course of 013°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
1Compass course: 309 °C
No. 329001 (worked solution)
2Compass course: 306 °C
No. 329002 (worked solution)
3Magnetic heading: 339 °M
No. 329003 (worked solution)
4Magnetic bearing: 022 °M
No. 329004 (worked solution)
5Magnetic heading: 104 °M
No. 329005 (worked solution)
6Magnetic bearing: 086 °M
No. 329006 (worked solution)
7True course: 348 °T
No. 329007 (worked solution)
8Compass course: 018 °C
No. 329008 (worked solution)