Using the 5 ErectaStep prefabricated, interlocking components to create OSHA compliant crossovers is easy. The solidly constructed parts can be bolted together quickly, and in any configuration offering a stable and safe platform to bypass yard or factory floor obstacles. There are no welds or special assembly tools required. The heavy-duty galvanized aluminum is powder coated in ANSI Yellow to stay vibrant and visible for many years.