Worksheet 413 · Skill 1
Compass conversions
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The course laid off on the chart is 003°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 159°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 249°T. 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 177°T. 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 152° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.
True course: ________ °T
You are steering 186° 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 236°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 092°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 | Compass course: 008 °C | No. 413001 (worked solution) |
| 2 | Magnetic bearing: 148 °M | No. 413002 (worked solution) |
| 3 | Compass course: 256 °C | No. 413003 (worked solution) |
| 4 | Compass course: 188 °C | No. 413004 (worked solution) |
| 5 | True course: 164 °T | No. 413005 (worked solution) |
| 6 | True course: 200 °T | No. 413006 (worked solution) |
| 7 | Compass course: 221 °C | No. 413007 (worked solution) |
| 8 | Compass course: 094 °C | No. 413008 (worked solution) |