R 408.14409 Definitions; T to W.

Rule 4409. (1) "Two-hand control" means an actuating device that requires the concurrent use of both hands of an operatoR to trip or control the equipment. (2) "Trunnion" means the support attached to the sides of a ladle, flask or other device to facilitate the tilting or rotation of the device. (3) "Walkway" means a path of travel for personnel only.