By recognising this, and by understanding the feelings of PWDs, employers and colleagues can do much to minimise barriers and enhance effective functioning of PWDs at the workplace. Most deaf people can lip-read. Deaf people communicate most easily in sign language.
Blind people acquire a sixth sense.
Wheelchair-users are literally 'bound'. PWDs always need help and may be dependent. Not being able to fly is solved by using the services of an airline company. PWDs may require different services, and it is only when choice over those services is removed that dependency occurs. All employees should receive a warning as they may be unaware of their inappropriate actions.