An elderly person is using glue to put together a strange model.
A  person is working a an instrument with a metal tool
A person uses a tweezers and another object to perform a mechanical task.
A person is holding a metal object with a pair of long tweezers and then applies a small blow torch flame to it.
a person uses a couple of tools to manipulate something in front of him
A man is soldering solder to the tip of a piece of metal using a soldering iron.
A man is applying heat to a small piece of metal using a soldering tool.
someone is working with a tweezer to pick up a small pebble and works with a sharp pick.
A man using a soldering device and tweezers to attach one item to another.
A man is using tools to melt a small piece of metal while sitting down.