Many tradespeople in all facets of industry use wrenches. They are widely used by auto mechanics, aircraft technicians, hydro workers, electricians, plumbers, bicycle mechanics, small engine technicians, truck mechanics, and many other people. Most of us have at least two sets, SAE and Metric wrenches plus an adjustable or crescent wrench. There are many kinds of specialist wrenches too.
mechanic
It is plumbing or plumber.
My dad uses a wrench.
Tailor
I think that uses a 7mm Allen wrench.
Plumbers use them
Polygraph examiner
It means "an activity in which a person is engaged".
An adjustable wrench is a wrench with an adjustable jaw, allowing it to sized to the fastener head that it is tightening or loosening. A main domestic use is with plumbing fixtures, either to tighten or replace them.
Pendulum Terapy occupation uses pendulam
it is abso priest.
The Craftsman Torque Wrench is a wonderful tool to help with the maintenance of one's car. This wrench insures you will get a good grip on the bolts in your car, without ruining anything.
Almost all the technicians I can think of use wrenches frequently.