Welcome to understanding cardinal points, the foundation of navigation!Let's start with the basic compass rose, which shows us the four main cardinal points.The four cardinal points are North at zero degrees, East at ninety degrees, South at one hundred eighty degrees, and West at two hundred seventy degrees.Between these cardinal points lie the intercardinal points, which divide the compass into eight equal sections.Each section between a cardinal and intercardinal point represents forty-five degrees.Let's see how to use these points in practice. To walk northeast, start facing north, then turn forty-five degrees clockwise.Now that we understand the cardinal and intercardinal points, we're ready to learn about bearings.Let's move on to reading and expressing bearings.Bearings are always measured clockwise from North, using three digits for precision.For example, a bearing of 047 degrees starts at North and measures 47 degrees clockwise.Proper bearing notation always uses three digits and includes the degree symbol.Let's look at how cardinal and intercardinal directions convert to bearings.Here are some common mistakes to avoid when writing bearings.Remember to avoid these common errors when working with bearings.For example, Southwest would be written as 225 degrees, measured clockwise from North.To use bearings in the field, we need to understand how to properly use a compass and account for magnetic declination.First, hold your compass flat and level, away from any metal objects that could affect the reading.We must account for magnetic declination - the difference between true north and magnetic north. In this example, we have a fifteen degree west declination.When navigating with a map, follow these essential steps.When following a bearing, use landmarks along your path to maintain your course.To check your progress, use a back-bearing by turning around and measuring the bearing back to your starting point. This should be one hundred and eighty degrees from your forward bearing.Remember these key points for safe and accurate navigation using bearings.With practice, you'll become proficient at using bearings for navigation in the field.
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