Printing press operators set up and operate sheet/web-fed presses to print illustrations, designs, and text on plastic, paper, metals, and other materials.
Commercial divers conduct underwater surveys, non-destructive testing, blasting, and welding activities.
Gunsmiths fabricate guns and repair/modify firearms.
Locksmiths make keys and repair, install, adjust, and change locks.
Safe and vault servicers install, repair, and maintain safes/vaults.
Saw fitters repair, set, and sharpen bandsaws and other types of saws.