Worksheet 145 · Skill 1
Compass conversions
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The steering compass reads 290°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 307°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 309° 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 328°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 232°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 096°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 292°T. What do you steer by the steering compass?
Give whole degrees (000 to 359). This one must be exact.
Compass course: ________ °C
The steering compass reads 131°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Magnetic heading: 295 °M | No. 145001 (worked solution) |
| 2 | Magnetic bearing: 308 °M | No. 145002 (worked solution) |
| 3 | True course: 323 °T | No. 145003 (worked solution) |
| 4 | Magnetic bearing: 321 °M | No. 145004 (worked solution) |
| 5 | Compass course: 240 °C | No. 145005 (worked solution) |
| 6 | Magnetic bearing: 084 °M | No. 145006 (worked solution) |
| 7 | Compass course: 306 °C | No. 145007 (worked solution) |
| 8 | Magnetic heading: 136 °M | No. 145008 (worked solution) |