- Plumbers
- Oil & gas pipeline workers
- Pipeline estimators
- HVAC engineers and installers
- Electricians using metal and plastic conduit.
- Foresters and arborists
The answer, short and sweet: All you do is wrap a pipe diameter tape around the pipeline and read the diameter on the tape.
To see a short video of How to measure the diameter of a pipe, just click here. Tapes are available at diameter-tapes.com.