Control and valve installers and repairers perform work familiar to some military personnel.

Jobs in this career are similar to the following job classifications in the

4540
NAMTS Valve Repair Technician (Enlisted)
MM-ELT(NUC)
Machinist's Mate/Nuclear (Enlisted)
MME
Machinist's Mate Engineering (Enlisted)
MMW
Machinist's Mate Weapons (Enlisted)