Previously Held NEC FN-0000-Fireman
BT-0000-Boiler Technician
UT-0000-Utilitiesman
MM-0000-Machinist's Mate
MM-4296-Shipboard Elevator Hydraulic/Mechanical System Mechanic
MM-4291-Air Conditioning & Refrigeration Mechanic
MM-9502-Instructor
9517-3-M System Coordinator