Using the Greenlee 668 Mobile Conduit and Pipe Rack is easy. First, unfold it and place it in a suitable location. Then, sort your conduits and pipes by size and type and place them in the 7 individual bins. When you need to move it, just use the casters to roll it to the desired spot. As for maintenance, keep it clean and check the casters regularly to make sure they roll smoothly. Avoid overloading it as its capacity is 1000 lbs. (454 kg). When not in use, fold it down to save space. If you notice any damage, get it repaired promptly to ensure its long - term performance.