Amaloli e-Hauls abalulekile embonini yezimayini futhi njengenye yezimoto ezinomsebenzi omkhulu owusizo owenziwa abaqhubi kanye nabanye abasebenzi. Abashayeli bahlale behlupheka ngokushaqeka nokudlidliza ngesikhathi sokulayisha nokuhamba. U-Arex uhlole ukusebenza kwe-rock ku-steel plate futhi wathola inani eliphakeme lama-decibel angu-108 bese sisebenzisa i-manganese steel wire mesh njengohlaka lwamathambo ngaphakathi komugqa werabha ongu-6” ongathuthukisa kakhulu ukuqina kwawo futhi umphumela omkhulu ubonise kuphela ama-decibel angu-60 ekugcineni. Kungcono kakhulu kunezinsimbi zensimbi lapho umthelela kanye nomonakalo kwenzeka ngesikhathi itshe lilayisha embhedeni.