Safety - 22 RT45 Operator’s Manual p Attachment Safety Alerts H314 Moving digging teeth will cause death or serious injury. Trench cave-in can cause you to fall. Stay away. 274-002 1 Lift point. See Transport chapter for more information. 274-442 2 3 Moving digging teeth will cause death or serious injury. Trench cave-in can cause you to fall. Stay away.