If steam or hot water plumbing reaches a temperature in excess of 130°F or directly powered radiating surfaces are located in areas of the facility that are accessible to residents, the assisted living program shall position or shield the radiating surfaces in a manner to prevent resident contact. The assisted living program shall ensure that the radiator shielding device: Allows for efficient heat transfer; Is constructed to minimize vermin harborage; Is constructed of easily cleanable materials; and Complies with all State and local fire codes.