Worksheet 349 · Skill 1
Compass conversions
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You are steering 121° 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 067°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 354°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 045°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 232°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
A bearing on the chart is 213°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 082°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 037° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.
True course: ________ °T
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | True course: 136 °T | No. 349001 (worked solution) |
| 2 | Compass course: 083 °C | No. 349002 (worked solution) |
| 3 | Magnetic heading: 356 °M | No. 349003 (worked solution) |
| 4 | Compass course: 055 °C | No. 349004 (worked solution) |
| 5 | Compass course: 237 °C | No. 349005 (worked solution) |
| 6 | Magnetic bearing: 227 °M | No. 349006 (worked solution) |
| 7 | Compass course: 091 °C | No. 349007 (worked solution) |
| 8 | True course: 035 °T | No. 349008 (worked solution) |