Abstract: At 9:00 p.m. on August 8, 2017, Employee #1, employed by an infrastructure design and construction company, was engaged in concrete form work at a water/sewage treatment plant. He was using a safety harness and twin turbo retractable lanyards and climbing an Alsina/Alisply 30-foot tall formwork wall to do preparatory work before a cement pour. Employee #1 fell. Emergency services were called, and Employee #1 was transported to the hospital. He was admitted and treated for four fractured ribs, a fractured clavicle, a punctured lung, a fractured radius, lacerations to his liver and kidneys, and three fractured vertebrae.