Caldwell's tanks are built by trained Caldwell employees, experienced in water tank construction and trained on the safety issues unique to the industry. All field crew members are certified welders, with years of hands-on experience with all types of tanks. Equipped with mobile construction vans and all of the tools necessary for complete installation at any site, Caldwell’s crews can provide optimum construction and welding capabilities. All field personnel receive safety training from Caldwell’s Safety Director and all tank accessories and construction methods are in compliance with OSHA regulations.