A measure that offers an input to the analysis of overall efficiencies of plant equipment. Grouping the measurements to look at individual departments or at certain types of equipment would make the measurement more relevant such as in terms of the effectiveness of maintenance programmes.
BPIR Categories5.3.4 Make product
5.5.4 Schedule & perform maintenance
15.6.12 Manage buildings, equipment & materials
11.6.3 Manage facilities