A repair worker or technician who fixes and inspects machines, appliances, cars, etc.; commonly called a repairman or mechanic.
古いラジオが壊れて、修理工に見てもらった。
My old radio broke, so I had a repairman look at it.
修理工は工具箱を持って現場に来た。
The repairman came to the site with his toolbox.
近所の修理工にエアコンの点検を頼んだ。
I asked the local repairman to check the air conditioner.