1. Push back racking tumadi mejupụtara frame, doo, support rail, nkwado mmanya na loading ụgbọ ibu.
2. Ụgbọ okporo ígwè na-akwado, nke edobere na ọdịda, na-achọpụta ụgbọ elu dị elu nke nwere pallet na-agagharị n'ime okporo ụzọ mgbe onye ọrụ na-etinye pallet na ụgbọ ala dị n'okpuru.