A service interval refers to the frequency at which the service types are performed. For example, you could create a PM schedule for a piece of equipment that schedules a belt inspection every 5,000 hours and a mandatory belt replacement every 20,000 hours.
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(United States). The average salary for a Truck Driver, Heavy / Tractor-Trailer in Dallas, Texas is $49,467 per year. Pay for this job does not change much between less experienced and more experienced workers. A skill in Jobsite Delivery is associated with high pay for this job. $29,335 - $72,637.