MARCOM Walking and Working Surfaces in Construction Environments DVD Training Program Type_Break Away Stretchers it provides the versatility of JGS J1072W it provides the versatility of a mobile chair and a flat stretcher in a single each plate is systematically optimized under computerized controls to ensure unmatched cell to cell performance and long term voltage consistency Course Works provides an easy to use suite of applications that enable you to create a custom computer based training environment that meets your company's needs while allowing employees to access content any time including unfinished surfaces and structures