Aerial close-up panning shot of a heavy duty crane moving a pre-fab housing module into position at a construction site in West Los Angeles, California

heavy duty lift crane modular construction heavy duty crane construction site drone shot construction crew heavy lifting crane operation heavy machinery modular housing cable rig construction worker industrial crane module installation modular unit modules pulley system on demand homes lift cable building frame safety operations subcontractor aerial certified riggers prefabricated housing pulley and gears housing development site builders prefabricated units site supervisors residential development affordable housing modular homes building site home build building crew general contractor structural build prefab prefab units building design los angeles southern california 30 fps 4k closeup shot panning shot