Worksheet 164 · Skill 1
Compass conversions
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The course laid off on the chart is 311°T. What do you steer by the steering compass?
Give whole degrees (000 to 359). This one must be exact.
Compass course: ________ °C
A bearing on the chart is 059°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
A bearing on the chart is 138°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
You are steering 001° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.
True course: ________ °T
A bearing on the chart is 007°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
A magnetic course of 021°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
A magnetic course of 023°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
The course laid off on the chart is 263°T. 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 | Compass course: 319 °C | No. 164001 (worked solution) |
| 2 | Magnetic bearing: 067 °M | No. 164002 (worked solution) |
| 3 | Magnetic bearing: 140 °M | No. 164003 (worked solution) |
| 4 | True course: 356 °T | No. 164004 (worked solution) |
| 5 | Magnetic bearing: 020 °M | No. 164005 (worked solution) |
| 6 | Compass course: 021 °C | No. 164006 (worked solution) |
| 7 | Compass course: 017 °C | No. 164007 (worked solution) |
| 8 | Compass course: 265 °C | No. 164008 (worked solution) |