Have you ever wondered what the hash marks, black diamonds, and red squares on a tape measure mean? We'll help crack the code—and show you how to use the tool.

The tape measure is a simple but essential tool.On the face of things, it seems easy enough to use—pull the tape out, take a measurement, or make a mark for a cut.But there are some specific ...

Often, when using a tape measure solo, you may find that you have to hold the hooked end secure and read the measurement with your arms spread wide. This leaves you looking at the tape at an angle.