Last week, a group of wheelchair attendants employed by PrimeFlight Aviation Services, asked the Occupational Health & Safety Administration to inspect working conditions at Philadelphia International Airport. The complaints, filed with OSHA’s Philadelphia regional office, allege violations of the federal Air Carrier Access Act and ask the Transportation Department to impose fines and order US Airways, United Airlines and Southwest Airlines to force PrimeFlight to correct the problems. Specifically, the workers allege that they do not receive training on how to help handicapped passengers, are exposed to blood and other bodily fluids without protection and are forced to use faulty equipment. Furthermore, the complaints contend that the...