Aerial rising close-up shot of a heavy duty lift crane at a housing development site in West Los Angeles, California

heavy duty lift crane construction crew modular construction cable rig construction site heavy lifting crane operation drone heavy machinery heavy duty crane modular housing aerial construction worker industrial crane module installation modular unit modules pulley system on demand homes lift cable building frame safety operations subcontractor 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 roofing structural build prefab prefab units building design los angeles southern california 4k 30 fps rising shot closeup shot