Ukusebenza okungqoqwa komsindlela wokuphansi ukuphansi kubonakala ngokuthi yindlela yokungenisa i-engineering kakhulu kwezinhlobo zokugcina, lapho zonke izinca zisebenza ngokwesibonelo ukuze kutholwe ukusebenza okungaphezulu. Intaba yomsindlela yileli drum milling, esetshenziswa ngokuphezulu ngamaphethini amaningi angapheli amaphethini okugcina kwekhabhodi. Le maphethini aqale kugcina ngokushesha ngokuqondile kakhulu, aqala kugcina futhi kugcina uphansi lwemvilwa noma ikhankatha. Isinqumo sakhe sokusebenza ngokushesha nokucophelela sibonakala ngokuphelele kwiindlela zokulayisha ngokuzenzekela, okunamandla ukulandelela izinkomba zokudizaina ezingeniso noma amaguguvelo wokulandelela ukulayisha ukuphansi ngekhaya, ukuthola umgwebo ohlelwe kahle noma isikwelema esicophelela sokuguqula, ukulayisha ubumfihlo olungileyo kwezinye izikhathi zokudla. Le ncamelo kuyindlela yokuthola ukudura kwezwe futhi kuhlele kwezwayo. Iindlela zokulayisha ezinembile zithumela amaphethini amathile kuma-trucks athumela, kuvumela ukusebenza ngokuphelele, ukunciphisa izikhathi ezingenayo, futhi ngaleyo ndlela kuthuthukiswe kakhulu ukusebenza ngokuphelele. Ngakho ke leli msindlela mkhulu wokuphansi ukuphansi yilodwa oluyiswe kakhulu kuzo zonke izimo ezidinga ukuthola iziphumo ezinhle.
Imicwepheso yokusebenzisa imachini yekhaphakathi yemaphethelo engokwamanzi iyinkimbuka enkulu, efaka konke okuqukethwe kumakamelo wokulandela amathikliti wokudlula. Kumaqo amakhulu okuphathwa kwezindawo zokudlula, imachini enkulu yokukhaphaka imaphethelo engokwamanzi ingasebenzise indawo efanayo ngokuvunyelwe, ngokushesha ukususa imaphethelo edlule ukuphela, ayilungile, noma engenakusebenzi. Kumaqo amadlaka, usebenzisa ukwakela amagqunywe nezindawo ezikhathini, ukwenza ukudlula okulula kwezindawo. Kumaqo amadlaka wokungena, imachini enkimbuka yokukhaphaka imaphethelo engokwamanzi iyasebenzisa amathikliti namagama, ukuyiqinisa ukuthi izinhlangothi zazo ziyafaka amagama okulula nokuthi zibe neziciro ezilungile. Ngaphezulu, usebenzisa ukukhaphaka imaphethelo ukwenza amagqabiwe noma ukubeka izindlela zokulula. Okunye kwamanye amakhono akhe kukuthi kuyimfano, ukusebenza ngokukhulu, futhi kungenzeka ukuthi kungasebenzi ngokuphelele. Ngoba imisebenzi yemachini yokukhaphaka imaphethelo engokwamanzi ingasebenzisa ngokushesha bese kungenzeka ukuthi kungasebenzi ngokuphelele, izindlela zingavulwe futhi kuzo ngokushesha, okuqukethwe kakhulu kubaluleke kakhulu komaqakathi namakhampani.
Ukuze ukwazi ukuba yini na imali futhi ubude bokuphila bomsuka wokwenza amaphoyila ngokuxhumene, kudingeka ukuthi uqaphele kahle ukukhetha umsuka futhi uqukele kakhulu. Kukhoneni ukuthi ukhetha ububanzi nobubanzi bokumelana nezinga leprojekthi; isisekelo esincane kungenzeka ukuthi kudinga kuphela umsuka oyincane, noma projekthi enkulu iyadinga umsuka ongcono. Ukubheka ngokuyimfuneko futhi ukushintsha kwezinye izindawo zokumelana nezinkinobodlo, amaphoyila, nezinhlelo zokulayisha yindlela ephambene nezindleko zokusebenza kodwa yindlela esebenza ukuphepha nokuphephile kwezimali. Ukufundisa abasebenzisi baphakathi nobungo lokuqoqa ukuthi bafinyelele kakhulu kwezinhlelo zokulandela ngokuzenzekela. Ngokubheke kahle kulezi zinto, abasebenzisi bamsuka bakhona ukuthi umsuka wokwenza amaphoyila ngokuxhumene bavele kungumkheli wezimali.