To manage waste at a construction sites or the like, a steel skip 2 is provided with a liner 10 sized and configured to correspond to the internal dimensions of the skip. The liner 10 has an open top, a closed bottom, and is provided with a plurality of straps 20 attached to and running beneath the bottom of the liner to strengthen the liner. Each strap terminates in a distal portion incorporating a lifting eye 22. The liner may be of woven plastics material, preferably polypropylene, with the straps either made from woven polypropylene or heavy-duty canvas. The liner is lifted, when filled, on to a vehicle. The vehicle may be provided with a lifting rig mounted on the vehicle and coacting with the eyes. A plurality of filled liners is transported on the vehicle to a waste treatment site.