The wrap point hazard is not the only hazard associated with IID shafts. Significant injury has happened when shafts have become separated as the tractor’s PTO was engaged. The machine’s IID shaft is usually a “telescoping shaft”. That is, one 
section of the shaft will slide into a second part. This shaft feature provides a sliding sleeve which drastically eases the hitching of PTO driven devices to tractors, and enables telescoping when turning or going over uneven floor. If an IID shaft is certainly coupled to the tractor’s PTO stub but no additional hitch is made between your tractor and the machine, then the tractor may pull the IID shaft apart. If the PTO is engaged, the shaft on the tractor end will swing wildly and may strike anyone in selection. The swinging push may break a locking pin allowing for the shaft to become flying missile, or it could strike and break a thing that is attached or mounted on the trunk of the tractor. Separation of the driveline shaft isn’t a commonly occurring function but is most likely to occur when three-point Tractor Pto Shaft hitched tools is improperly attached or aligned, or when the hitch between the tractor and the fastened equipment breaks or accidentally uncouples.
Also, many work practices such as clearing a plugged machine brings about operator exposure to operating PTO shafts. Other unsafe procedures include mounting, dismounting, reaching for control levers from the trunk of the tractor, and stepping across the shaft rather of walking around the machinery. A supplementary rider while PTO ability machinery is working is another exposure circumstances.
PTO power machinery could be engaged while no one is on the tractor for a number of reasons. Some PTO powered farm equipment is operated in a stationary location so the operator only requires to begin and stop the gear. Examples of this sort of tools involve elevators, grain augers, and silage blowers. At other times, adjustments or malfunction of equipment components can only just be produced or found while the machine is operating.