Students who use mobility aids such as wheelchairs represent only a small fraction of the approximately 23.5 million children who ride school buses to and from school each day. As such, they could be easily overlooked when it comes to occupant safety. But the industry has not allowed that to happen. Although the efforts of pioneers like Lyle Stephens to force the federal government to develop crashworthiness standards for transportable wheelchairs failed, his mission was taken up by the dedicated people who comprise SOWHAT (Subcommittee on Wheelchairs and Transportation), which operates under the auspices of the American National Standards Institute (ANSI) and the Rehabilitation Engineering and Assistive Technology Society of North America (RESNA).
Funding problems overcome
Since 1994, this group of school transportation professionals, engineers, manufacturer representatives and industry association liaisons has battled recurrent funding shortfalls in its quest to develop design and performance standards for transportable wheelchairs. Their job is nearly done — at least the first part of it. A final draft of WC-19, as the standard is called, is being sent around for approval. Larry Schneider, senior research scientist at the University of Michigan Transportation Research Institute in Ann Arbor and SOWHAT chairman, says the document is, for all intents and purposes, complete. Equally important, wheelchair manufacturers have overcome their early resistance to this effort. Several manufacturers, such as Sunrise Medical, Invacare, Convaid and Everest and Jennings, offer models that incorporate WC-19 design and performance standards. In some cases, the transport option adds only $100 to $250 to the cost of a wheelchair. That’s not a significant additional expense when you consider that wheelchairs can cost several thousand dollars. In addition, the transportable wheelchair will have to meet dynamic crash-testing standards to be certified as WC-19 compliant. It will also have dedicated securement points. These brackets should eliminate any confusion on the part of bus drivers and aides on where to connect the tiedown straps.









