use Operating Time Based Failures
fun useOperatingTimeBasedFailures(operatingTimeToFailure: RVariableIfc, timeToRepair: RVariableIfc)(source)
Configures operating-time (usage) based failures for this station's resource: the resource fails after a sampled amount of accumulated busy time and is down for a sampled repair time. The operating clock pauses while the station is idle, off-shift, or failed.