P.M.C.S.
P. M. C. S. is the thing that makes soldiers think about retirement more than they do about lunch.
The tank failed P. M. C. S. because the toilet wouldn’t flush and the radio was broken.
They did P. M. C. S. on the truck and found out the engine was just pretending.
The jet passed P. M. C. S. but the pilot had to eat a sandwich for the radio.