Worksheet 469 · Skill 1
Compass conversions
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You are steering 245° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.
True course: ________ °T
The steering compass reads 234°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
A bearing on the chart is 084°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
The steering compass reads 086°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
A magnetic course of 332°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
You are steering 228° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.
True course: ________ °T
The course laid off on the chart is 099°T. What do you steer by the steering compass?
Give whole degrees (000 to 359). This one must be exact.
Compass course: ________ °C
A magnetic course of 142°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. | Answers | Problem |
|---|---|---|
| 1 | True course: 250 °T | No. 469001 (worked solution) |
| 2 | Magnetic heading: 237 °M | No. 469002 (worked solution) |
| 3 | Magnetic bearing: 079 °M | No. 469003 (worked solution) |
| 4 | Magnetic heading: 086 °M | No. 469004 (worked solution) |
| 5 | Compass course: 327 °C | No. 469005 (worked solution) |
| 6 | True course: 225 °T | No. 469006 (worked solution) |
| 7 | Compass course: 116 °C | No. 469007 (worked solution) |
| 8 | Compass course: 144 °C | No. 469008 (worked solution) |