Anybody who repairs or maintains mechanical things uses wrenches.
Almost all the mechanical or technical trades use wrenches.
Almost all the technicians I can think of use wrenches frequently.
There are many kinds of wrenches. Perhaps the most common are open end wrenches. Then you have box wrenches, pipe wrenches, adjustable wrenches, combination wrenches and many others.
Plumbers
you are correct it uses both. confusing i know. its a mystery to me too......
Wrench & wrenches
Plumbers mostly.ANS 2 -Well technicians probably use pipe wrenches more than plumbers nowadays.
Powermaster Slugging Wrenches / Striking Wrenches have the heaviest construction on the market. Slug Wrenches / Striking Wrenches wall and thickness optimized for heavy impact Powermaster also manufactures castellated wrenches for use on GE turbines. Along with castellated wrench, GE turbine tools like castellated sockets, stack sockets, Striking Wrenches, slug wrenches, podger spanners, slug spanners are also manufactured. Hammer /Hammering Wrenches are available in all metric and inch sizes upto 9 1/4" (230 mm) A/F. Powermaster also manufactures podger spanners or podger wrenches (Structured Wrenches)
There are a variety of tools used by a dentist. These include mirrors, probes, dills, lasers, toque wrenches, as well as burs.
monkey wrenches are named appropriately because due to their dexterity they can reach places that we as humans can not.
Socket wrenches are made all over the world.
Reed is a good brand of hand wrenches.