Aerial reverse pullback close-up shot of a heavy duty lift crane lowering a pre-fabricated housing module into position at a building site in West Los Angeles, California

heavy duty lift crane modular construction heavy duty crane construction site construction worker drone heavy lifting crane operation heavy machinery modular housing aerial construction crew industrial crane module installation modular unit modules on demand homes building frame prefabricated steel safety operations subcontractor steel workers certified riggers prefabricated housing housing development site builders prefabricated units site supervisors residential development affordable housing modular homes building site building crew general contractor building design roofing turnkey build structural build prefab equipment prefab units home build los angeles southern california 4k 30 fps closeup shot reverse pullback shot