Convenience assignment maintenance scheduling:
a. Allows maintenance to be completed at the convenience of the production manager
b. Allows high pressure boiler inspections to be deferred to a three year schedule
c. Assigns maintenance work to be completed the next time the unit is out of operation for some other reason
d. Allows the maintenance staff to complete the maintenance at their convenience
e. Allows maintenance work to be completed on a semi-annual basis.
Answer: C