Properly operate and store, perform scheduled maintenance, and perform minor repairs to various types of custodial and grounds equipment, including but not limited to vacuum cleaners, hand scrubbers, carpet extractors, snow blowers, leaf blowers, lawn movers, etc. Properly operate and store, perform scheduled maintenance, on and perform minor repairs to various types of building mechanical equipment, including but not limited to fan units, the boiler and boiler chemicals, fire control equipment, security alarm system, etc.