Millwright Certification Practice Test
Millwright Certification Predictive and Preventive Maintenance 2
What is the primary difference between preventive maintenance (PM) and predictive maintenance (PdM)?
Select your answer
A
PM costs more than PdM
B
PM is performed on a fixed schedule, while PdM is performed based on actual equipment condition data
C
PM uses technology while PdM uses manual inspections
D
There is no practical difference
Hint
