A 64-year-old male employee was fatally injured when the stairway he was standing on collapsed 17 feet (5 meters) to the concrete floor below. On the day of the incident, the victim was installing a metal kick plate at the top of a steel bolt-in concrete tread stairway. To install the plate, the victim first removed the lag screws from the stairway landing.             These screws secured the top of the stairway frame, or stringers, […]