Filters Clear All Recent Permanent modular office entry crossover stair installation at an energy infrastructure facility ADA Stairs with crossover design for Modular Office Building in Elkview, WV. Custom OSHA crossover step for rooftop ladder access Using an industrial grip strut APEX step was the perfect rooftop solution to span this parapet wall These Fibergate OSHA Stairs & Platform Run were installed for Industrial use. Pictured is an APEX industrial OSHA crossover stair system installed for workers in a factory line. This is an OSHA Stair allowing for Roof Crossover Access at the DePaul University in Chicago, Illinois. This Pipe Crossover was Installed for St. Luke’s University Hospital in Pennsylvania.