Aerial descending close-up shot of the rigging on a heavy duty industrial crane at a modular construction site in West Los Angeles, California

crane rig modular construction heavy duty crane construction site drone shot crane rigging construction crew heavy lifting crane operation heavy machinery modular housing pulley system cable rig construction worker module installation modular unit modules on demand homes lift cable heavy lift safety operations subcontractor aerial industrial lift 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 southern california los angeles 30 fps 4k descending shot closeup shot