Worksheet 41 · Skill 1
Compass conversions
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You are steering 290° 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 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 144°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 steering compass reads 038°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
The course laid off on the chart is 086°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 332°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
The course laid off on the chart is 027°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 344°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 | True course: 288 °T | No. 41001 (worked solution) |
| 2 | Compass course: 221 °C | No. 41002 (worked solution) |
| 3 | Magnetic bearing: 143 °M | No. 41003 (worked solution) |
| 4 | Magnetic heading: 032 °M | No. 41004 (worked solution) |
| 5 | Compass course: 105 °C | No. 41005 (worked solution) |
| 6 | Magnetic heading: 330 °M | No. 41006 (worked solution) |
| 7 | Compass course: 034 °C | No. 41007 (worked solution) |
| 8 | Compass course: 342 °C | No. 41008 (worked solution) |