1st Quarter - January 1 • Tube Heaters: Visual check from ground, test run (9) units from T-Stats • Exhaust Fans and Louvers: Oil motors and test run units • Welding and Truck Exhaust Fans: Oil motors, grease bearings and test run units • Make-Up Air Unit: Change filters, oil motor and test run unit • Furnace #1: Change filter and test run unit • Air Exchanger: #1: Change filter and test run unit • Furnace #2: Change filter and test run unit • Air Exchanger #2: Change filter and test run unit • Condenser #1: Visual check unit • Condenser #2: Visual check unit • Unit Heater #1: Oil motor and test run unit from T-Stat • Unit Heater #2: Oil motor and test run unit from T-Stat 2nd Quarter - April 1 • Tube Heaters: Visual check from ground, test run (9) units from T-Stats • Exhaust Fans and Louvers: Oil motors and test run units • Welding and Truck Exhaust Fans: Oil motors, grease bearings and test run units