Worksheet 395 · Skill 1
Compass conversions
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A bearing on the chart is 120°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 351°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 249°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
You are steering 326° 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 005° 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 259°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 008°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
A magnetic course of 182°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 | Magnetic bearing: 121 °M | No. 395001 (worked solution) |
| 2 | Compass course: 353 °C | No. 395002 (worked solution) |
| 3 | Magnetic heading: 252 °M | No. 395003 (worked solution) |
| 4 | True course: 329 °T | No. 395004 (worked solution) |
| 5 | True course: 011 °T | No. 395005 (worked solution) |
| 6 | Compass course: 252 °C | No. 395006 (worked solution) |
| 7 | Magnetic heading: 009 °M | No. 395007 (worked solution) |
| 8 | Compass course: 187 °C | No. 395008 (worked solution) |