What is the primary tool for measuring linear distance?

The tape measure is the primary tool for measuring linear distance due to its design and flexibility. It consists of a long, flexible strip marked with measurements, allowing it to accurately measure both small and large distances. Unlike rigid measuring tools, the tape measure can easily conform to the shape of different surfaces, making it ideal for both straight lines and curved surfaces.

Moreover, tape measures often come in various lengths and can be easily stored or transported, enhancing their practicality for various tasks in maintenance work, construction, and other fields. While rulers and calipers are effective for smaller, precise measurements, they are typically limited in the range of distances they can measure. A laser level, while useful for determining straight lines and levels, is not primarily designed for measuring linear distance in the same way a tape measure is.