Inquiry (采购产品): Ladder design? To whom it may concern, I am working on a design for a pump house that drops down 21 feet into a stilling well. I need two long ladders that could extend down to the bottom of the pump house floor. One needs to be 21 feet long and the other needs to be 15 feet long. Both ladders will be able to bolt into the concrete wall that they are on. I am looking for pricing and shipping costs. I am also looking for an idea of how the ladder could safely be bolted into the concrete wall so that it passes OSHA standards. Any insights on this would be appreciated. If a preliminary design drawing would be helpful or if any other information is needed please call me at the number listed below. Sincerely, Adam Nielsen Franson Civil Engineers Inc. 1276 South 820 East, Suite 100 American Fork, Utah 84003 T: 801-756-0309 F: 801-756-0481 anielsen@fransoncivil.com **** Hidden Message ***** Adam Nielsen 84003 USA Company: Franson Civil Engineers Phone: 801-756-0309 E-mail: anielsen@fransoncivil.com **** Hidden Message ***** anielsen@fransoncivil.com