Worksheet 537 · Skill 1
Compass conversions
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A magnetic course of 357°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 steering compass reads 112°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 147°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 282°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 steering compass reads 307°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
A magnetic course of 262°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 239° 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 300°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: 355 °C | No. 537001 (worked solution) |
| 2 | Magnetic heading: 116 °M | No. 537002 (worked solution) |
| 3 | Magnetic bearing: 148 °M | No. 537003 (worked solution) |
| 4 | Compass course: 285 °C | No. 537004 (worked solution) |
| 5 | Magnetic heading: 302 °M | No. 537005 (worked solution) |
| 6 | Compass course: 268 °C | No. 537006 (worked solution) |
| 7 | True course: 240 °T | No. 537007 (worked solution) |
| 8 | Compass course: 284 °C | No. 537008 (worked solution) |