The Globe, August 3, 2021, Online Edition
A man demonstrates a function of a machine in front of a group.
A man and a woman work on a automated drill press.
The various drill bits for the machine.
A student operates the drill bit.
A student operates a automatic drill press.
Students watch a man demonstrate a machine.
A student operates machinery.
A man and a woman operate the drill press.
A man operates the machining equipment.