Assembler 2nd Shift. Sprinkler. Liberty, SC. Reliable Automatic Sprinkler Co. is a world leader in the manufacture of fire sprinklers and related system valves as well as a major distributor of a full line of fire sprinkler system components and fabricated piping solutions to the fire sprinkler industry since 1920. Today, Reliable is in its fourth generation of Fee Family leadership and has many employees who have served more than 25 years, enhan...