1. Use the cardboard compactor only if you have been trained and are authorized to do so.
2. Never climb into the compactor.
3. Always close both doors before operating the compactor.
4. Do not overload the compactor.
5. Never place anything other than cardboard in the cardboard compactor.
6. NEVER bypass the interlocks!
7. If the compactor becomes jammed, de-energize it and turn it off before attempting to free the jam.