Engine and other machine assemblers perform work familiar to some military personnel.

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

003156
Machinery Repairman Apprentice (Enlisted)
003381
Machinery Repairman Journeyman (Enlisted)
AD
Aviation Machinist's Mate (Enlisted)
AM
Aviation Structural Mechanic (Enlisted)
EN
Engineman (Enlisted)
GSM
Gas Turbine System Technician (Mechanical) (Enlisted)
MMA
Machinists Mate, Non-Nuclear, Submarine Auxiliary (Enlisted)
MMN
Machinists Mate, Nuclear Power (Enlisted)
MM
Machinist's Mate (Enlisted)
MR
Machinery Repairman (Enlisted)
U31A
Advanced Machinery Repairman (Enlisted)

The following military occupations are no longer in active use:

TM
Torpedoman's Mate (Enlisted)