A person who puts together or installs machinery, engine parts, or other equipment
Of a suitable quality, standard, or type to meet the required purpose
A colliery agent or broker who sells coal to shippers.
A person employed to install pipes; a plumber.
A person trained to connect, disconnect, and service gas fittings and appliances
A person employed to manufacture or assemble the structural parts of a ship
A person who lays carpets for a living