Amaloli Okuthutha abalulekile embonini yezimayini futhi njengenye yezimoto ezinomsebenzi omuhle kakhulu ngabasebenzi kanye nabanye abasebenzi. Abashayeli bahlala behlushwa ukushaqeka nokudlidliza ngesikhathi senqubo yokulayisha nokuthuthwa. I-Arex ihlole umthelela wedwala epuletini lensimbi futhi yathola ukuphakama kwama-decibel angu-108 bese sisebenzisa i-wire mesh yensimbi ye-manganese njengohlaka ngaphakathi kwe-raber liner engu-6” okungathuthukisa kakhulu ukuqina kwayo futhi umphumela ophezulu ukhombisa ama-decibel angu-60 kuphela ekugcineni. Ingcono kakhulu kune-steel liner lapho umthelela nomonakalo kwenzeka ngesikhathi itshe lokulayisha lingena embhedeni.