RollAStep C Series mobile cantilever work platform gets operators above and on (or over) railcars, tank trucks and other tall industrial machinery. Its steel base provides exceptional counter balance, while the lightweight aluminum upper provides single user operability. A large, six-square-foot work platform provides ample room for an operator as well as parts and tools. RollAStep,  www.rollastep.com, (888) 948-0005.  products