The Northwest Seaport Alliance released a video report about the four new super-post-Panamax container cranes, built in Shanghai by Zhenhua Heavy Industries Company Limited (ZPMC), that are currently on their way to the Port of Tacoma. While awaiting their arrival later this month, they caught up with Port of Tacoma’s Maintenance Project Manager Joe Caldwell about these giant structures and their inspection process.

Image credit: Cruisemapper.com