Were going to use the back bearing of that to plot a line from Saddle Mountain towards our general direction on the map. In Part I, we covered how to properly use a compass, how to shootyour bearings, and the best map for navigating: the topo map. Pull your elbows firmly into your sides; this will place the compass between your chin and your belt. Lay the compass down on your map. Draw a line on the map at 130 degrees from Saddle Mountain. Turn the compass and the map as a unit until the luminous magnetic arrow is directly under the fixed black line. No worries. There was a problem. To avoid that problem, lets adjust our compass to take declination into account. A: In order to orient and read a map, you have to have spatial awareness. From the compass, to GPS, to now even your mobile devicetheres no shortage of navigational tools. When you point your compass towards true north, your compass needle is going to point a little to the west. You can use this feature to set your compass in the dark. Heres our step-by-step guide to the most straightforward. There are step-by-step to use a compass. Take a bearing to a visible landmark using your compass. Yeah, book is the most effective tool that can be made use of for affecting your life. The narration and imagery may seem old-timey in this era of high-def computer graphics . If your compass doesnt have a declination adjustment key, simply make the adjustment on the spot. Turn the compass and the map as a unit until you box the needlei.e., Put Red Fred in the shed. Save my name, email, and website in this browser for the next time I comment. Make sure your map is aligned with magnetic north (see above). Take that bearing and plot it on the map using the technique explained above. 3 . The lensatic compass must always be held level and firm when sighting on an object and reading an azimuth. Here at Brunton, we manufacture a variety of different compasses for varying needs in the field. Open the cover completely and pull back the rear sight. Spatial awareness refers to having knowledge about where everything in the environment is located relative as well as understanding how objects relate with each other spatially. FM 3-25.26: Map Reading and Land Navigation. Youre somewhere on that line, so you know have a line position. Step 2 Lay the map in a horizontal position. Put that hand up to the compass, steadying the compass by placing your index finger along the compass's side, and wrapping your thumb between the bezel ring and the rear sight. Tilt it forwards until you can see your sighting arrow. Youre in the right place! Youre on that line, so you know where youre standing. Get Free Compass Reading Study Guide - opus.soton.ac.uk The courses of streams change, field boundaries move, new hedgerows are built, walls are plundered for buildings, glaciers melt, roads and bridges are washed away by floods, houses are knocked down and rebuilt somewhere else. To find directions from your map, you're going to need a protractor, a special instrument used for measuring angles. Simply look for distinguishable landmarks that are marked on the map, and turn so that both you and the map are facing this object. Turn your compass on its side. durability, and its hyper-accuracy in land. What if you dont have access to a compass that can compensate for declination? If you take just one thing from this guide, let it be the appreciation that contours are the most important navigational feature on the map, especially where hills and mountains are concerned.
how to orient a map using a lensatic compass