Kubalulekile ukuqonda ukuthi imishini yokuvikela ukuqhuma kwegesi nothuli ithobela amazinga ahlukene okubulala. Imishini yokuvikela ukuqhuma kwegesi iqinisekiswa ngokuya nge-GB3836 ejwayelekile yokuvikela ugesi kuzwelonke., kuyilapho imishini yokuvikela uthuli ilandela i-GB12476 evamile.
Imishini yokuvikela ukuqhuma kwegesi ifanele izindawo ezinamagesi avuthayo neziqhumane, njengezitshalo zamakhemikhali neziteshi zikaphethiloli. Ngokolunye uhlangothi, imishini yokuvikela uthuli iklanyelwe ngokukhethekile izindawo ezinokugxila okuphezulu uthuli oluvuthayo.