Four. Cards for closed wells were taken out, then do not bring it close protection (holes for forklift repairs) should cover it for protection at all times. (Except when the vehicle is parked for the repair).
4. card for closing the holes were removed and then not taken off the protective (holes for forklift repairing) the cover should be closed to protect at all times (except at vehicle parking to masom SAM)
4. card for off Hole has been brought out, and then do not take off, and prevent harm (hole for repair car lift) should be turned off to prevent the cover at any time (except when parking, repair).