Inquiry (采购产品): Roof access rail Fax sent this morning with detail. I need an OSHA compliant roof access rail to mount on our office building to hook and extension ladder to. Used for periodic maitenance on roof mounted appliances. **** Hidden Message ***** john butillo 111 north gold drive robbinsville, PA 19426 USA Company: sovereign consulting inc Title: senior engineer E-mail: jbutillo@sovcon.com **** Hidden Message ***** jbutillo@sovcon.com