Section R. 408.12409 - Definitions; T, URule 2409.
(1) "Trip" or "tripping" means activation of the clutch to "run" the press.(2) "Turnover bar" means a bar used in die setting to manually turn the crankshaft of the press.(3) "Two-hand control device" means a 2-hand actuating device that further requires concurrent pressure from both hands of the operator during a substantial part of the die-closing portion of the stroke of the press.(4) "Two-hand trip" means a clutch actuating means requiring the concurrent use of both hands of the operator to trip the press.(5) "Unitized tooling" means a type of die in which the upper and lower members are incorporated into a self-contained unit so arranged as to hold the die members in alignment.Mich. Admin. Code R. 408.12409