This SAE Recommended Practice applies to construction, general purpose industrial, forestry, andspecialized mining machinery as categorized in SAE J1116. It describes the machine components andsystems that should be disconnected, secured, or otherwise rendered inoperative.Deterrent systems or devices covered by this recommended practice are to be used when the machine is shutdown per the manufacturer's shut down instructions.It is not the intent of this recommended practice to protect the machine or the authorized machine operator, orto protect against abuse, destructive vandalism, or theft.