Worksheet 670 · Skill 1
Compass conversions
Plot Pass worksheet. Plot Pass $1.95/month or $19.50/year · Free during preview. Plotroom · cedarpointmarina.net · invented chart, not for navigation.
You are steering 202° 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 340° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.
True course: ________ °T
The steering compass reads 238°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 287°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 075°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 101°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 340°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
A magnetic course of 091°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 | True course: 198 °T | No. 670001 (worked solution) |
| 2 | True course: 346 °T | No. 670002 (worked solution) |
| 3 | Magnetic heading: 240 °M | No. 670003 (worked solution) |
| 4 | Magnetic bearing: 285 °M | No. 670004 (worked solution) |
| 5 | Magnetic heading: 075 °M | No. 670005 (worked solution) |
| 6 | Compass course: 092 °C | No. 670006 (worked solution) |
| 7 | Magnetic heading: 342 °M | No. 670007 (worked solution) |
| 8 | Compass course: 095 °C | No. 670008 (worked solution) |