Zetor UTILIX HT Series Operator's Manual page 41

SAFETY SIGNS
U18N009
1- Warning:
Only attach implements and trailers to the tractor using the prescribed drawbar or hitch.
2- Danger:
Contact with the rotating shaft may cause injuries or death.
Stay away!
When operating, keep all the covers of the shaft, tractor and connected device mounted.
3- Warning:
Keep away from lifted arms and other parts of the loaders and implements.
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