Ukupakisha: isigubhu esine-galvanized esingama-220 kg ngobuningi uma ucela olunye uhlobo lokupakisha lungatholakala.
Ukubopha ngezikulufo, i-coefficient ephezulu yokuphepha, ukuvulwa okulula, ukushisela ngokunemba kokulinganisa, ibhakede liphezuluuhlaka oluqinile lwamandla lungavimbela kahle ukuguguleka, amachweba amabili okubuyisa, ukukhishwa okulula kweinani elidingekayo lekamelo lokulala alesabi ukuvuza.
Indawo yokugcina: kumele igcinwe kude namalangabi avulekile noma eminye imithombo yokushisa engaba khona, futhi kufanele ivikelwe emswakama ngoba, ikakhulukazi i-PI kanye nezinguqulo ezingu-600, iqina kalula uma ithintana nomswakama womoya. Ebusika i-MTHPA ingaqina, ingancibilikiswa kalula ngokufudumeza nje.
Impilo yeshelufu: Izinyanga eziyi-12 kusukela osukwini lokukhiqiza