Quick Answer
Setting a bearing accurately involves aligning the direction-of-travel arrow on your compass with the desired course, then using the magnetic needle to determine the direction of the magnetic north.
Orienting the Compass
To set a bearing, first make sure your compass is level and not touching any metal objects, which can interfere with the magnetic needle. Hold the compass in your dominant hand, with the direction-of-travel arrow pointing towards you. Rotate the compass until the magnetic needle is centered between the orienting arrow and the direction-of-travel arrow.
Aligning the Compass with the Bearing
Once the magnetic needle is centered, rotate the compass dial until the direction-of-travel arrow points towards the desired course. Use a clear reference point, such as a landmark or a specific direction (e.g. north), to align the arrow. The direction-of-travel arrow should now point directly at the bearing.
Confirming the Bearing
To confirm the bearing, take a moment to double-check that the direction-of-travel arrow is aligned with the desired course. You can also use the “shadow stick” method to verify the bearing by shining a light through the direction-of-travel arrow and observing the resulting shadow on the ground. This method helps to ensure that the bearing is accurate and not influenced by any magnetic interference.
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