Charging $85/tech hour does not make sense (or dollars and cents). But not knowing your true cost of operation and the proportionate hourly cost is insane. Identifying and calculating your true cost per tech hour varies dependent upon tech abilities and geographic locations.
Owners of food-handling facilities need to check a lot of boxes so they don’t get shut down. In addition to having the proper building construction and employee training, the drainage system must be able to prevent the possibility of food contamination.