I-Medium duty racking iwuhlobo lwekhwalithi ephezulu yokubeka ama-span span, esetshenziswe kakhulu ngenxa yokuguquguquka kwayo okuhle kanye namandla okuthwala.Kungakhathaliseki ukuthi ukugcina izingxenye, izinto ezingavuthiwe, amathuluzi, amadokhumenti, izinto zikagesi, izingubo, impahla ekhiqiziwe, noma imikhiqizo eqediwe, ukukhetha isistimu yokulondoloza efanele kungenza umehluko omkhulu ekusebenzeni kahle kwakho nasekukhiqizeni kwakho.