Technically Feasible refers solely to technical or operational concerns, rather than economic, space, or site considerations.
Medically fragile means the condition of a child who requires the availability of twenty-four-hour skilled care from a health care professional or specially trained staff or volunteers in a group care setting. These conditions may be present all the time or frequently occurring. If the technology, support and services being received by the medically fragile children are interrupted or denied, the child may, without immediate health care intervention, experience death.
Feasible means capable of being accomplished in a successful manner within a reasonable period of time, taking into account economic, environmental, social, and technological factors.
Periodically regenerating system means an exhaust emissions control device (e.g. catalytic converter, particulate trap) that requires a periodical regeneration
Non-surgically implanted prostheses means a replacement body part not surgically implanted.