单项选择题
Whendiscussingplantmaintenancewithplantmaintenancemanagers,frequentlythetopicofusingpreventivemaintenance(PM)comesup.IfthisisusedextensivelyandthePMworkordersareregularlycompleted,whatistoldbythisabouttheoperation?()
A.Itislikelythatequipmentwillbreakdownfrequently.
B.Itislikelythatequipmentwillbreakdowninfrequently.
C.Itshowsthatmaintenanceisperformedonanasneededbasis.
D.Itshowsthattherearefrequentcriseswhenitcomestomaintainingequipment.
A.IfthisisusedextensivelyandthePMworkordersareregularlycompleted,whatistoldbythisabouttheoperation?()
A.Itislikelythatequipmentwillbreakdownfrequently.
B.Itislikelythatequipmentwillbreakdowninfrequently.
C.Itshowsthatmaintenanceisperformedonanasneededbasis.
D.Itshowsthattherearefrequentcriseswhenitcomestomaintainingequipment.