Modular Systems Scaffold Material Locking Design, Requires No Tools, During Normal Erection, Modification or Removal; Modular or Removal; Design, Seismically Tested & Qualified in Accordance with Ieee Standards; Pre-Engineered, Pre-Approved Lifting Rigs, Technical & Engineering Design, Support Available; Testing & Product Engineering Programs; Rental, Sale, Lease-Purchase Available for Commercial / Industrial Applications ...