Examlex
Four of the following are important ecological services provided by forests; one is not.Choose the one that is not.
Preventive Maintenance
Scheduled maintenance activities conducted on equipment before faults occur in order to prevent breakdowns and minimize downtime.
Redundancy
The use of components in parallel to raise reliability.
Infant Mortality
Infant mortality is the statistical measure of the number of deaths of infants under one year old per 1,000 live births.
Reliability
The degree to which a system, component, or process performs its required functions under stated conditions for a specified period of time.
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