At about 1:30 p.m. on May 27, 2021, an employee was carrying a 4-by-6 plywood panel down stairs from a second floor to a mezzanine. The employee fell at the last or second-to-last step and landed on the floor. Both of the employee's knees were injured, with quadriceps tendons torn from the kneecaps. The employee was hospitalized and underwent surgery.