INSTALLATION, MAINTENANCE AND REPAIR OF MATERIAL HANDLING EQUIPMENT DESIGNED TO MANAGE THE MOVEMENT, STORAGE, AND HANDLING OF GOODS WITHIN WAREHOUSES, FACTORIES, AND DISTRIBUTION CENTERS, NAMELY, CLOSE TOLERANCE SORTATION CONVEYORS, BELT CONVEYORS, MOTOR DRIVEN ROLLER (MDR) CONVEYORS, ROLLER CONVEYORS, SPIRAL CONVEYORS, CHAIN DRIVEN LIVE ROLLER (CDLR) CONVEYORS, CEILING AND FLOOR SUPPORTED SUPERSTRUCTURES AND PLATFORMS FOR USE WITH MATERIAL HANDLING EQUIPMENT, HYDRAULIC LIFTS, VERTICAL LIFTS,...