Industrial Maintenance Technician Practice Test 2026 – Your All-in-One Guide to Exam Success!

The correct function of a die in a pipe kit is to rethread male outside threads. A die is a tool that cuts new threads or reshapes existing threads on the external surface of pipes. When a pipe has damaged or worn threads, using a die allows for the creation of new threads that can ensure a proper fit with corresponding fittings, thereby preventing leaks and ensuring a secure connection.

In a pipe kit, this rethreading capability is crucial for maintaining the integrity of pipe systems, especially in applications where strong, reliable connections are necessary. By restoring or creating threads, maintenance technicians can extend the life of the piping and reduce the need for replacements, which saves both time and resources.

The other options refer to different functions that are not associated with the use of a die. For instance, reinforcing pipe joints would typically involve the use of adhesives, fittings, or welding, while cutting pipe into smaller pieces may involve a pipe cutter or saw. Measuring pipe diameters is usually done with calipers or measuring tapes, rather than a die, highlighting the specialized function of a die in maintaining thread integrity.