I'm a retired US Navy Machinist Mate Chief Petty Officer, Although I operated and and repaired the 75 thousand HP propulsion engines I'm also certified as an Industrial HVAC Technician, 650-tons down to a home refrigerator and Subsurface Boats too.
I cross-trained in Electrical and Electronics divisions and the Machinery Repair Shop. I did an lot of Upper Machine Shop work on Lathes, Mills and 76" Vertical Turret Lathe work on the USS Holland and USS Yosemite.
Love building and repairing.