Worksheet 55 · Skill 1
Compass conversions
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You are steering 177° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.
True course: ________ °T
A magnetic course of 064°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 097°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 337°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 205°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 course laid off on the chart is 288°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 350°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 056°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: 185 °T | No. 55001 (worked solution) |
| 2 | Compass course: 064 °C | No. 55002 (worked solution) |
| 3 | Compass course: 112 °C | No. 55003 (worked solution) |
| 4 | Magnetic bearing: 328 °M | No. 55004 (worked solution) |
| 5 | Magnetic bearing: 214 °M | No. 55005 (worked solution) |
| 6 | Compass course: 288 °C | No. 55006 (worked solution) |
| 7 | Magnetic bearing: 342 °M | No. 55007 (worked solution) |
| 8 | Compass course: 056 °C | No. 55008 (worked solution) |