A door check device to be mounted to a door for selectively maintaining a gap when door closing is attempted. The discrete components are assembled together to form a predetermined design and are held in the assembled position to form a unitary floor covering by at least one portion of a joining film secured to the lower surface of each discrete component. The impact protection apparatus has an adhesive material or a mechanical fastener disposed about the body portion andor the members. The condenser column includes a non-wetting surface. The work panel is received in a rear slot of the workstation when it is in the open position. This ensures that only one of the bidirectional subscribers forwards the message so that no overloading of the radio system occurs.