Insimbi engagqwali ashiselwe amapayipi ngokuyinhloko usde in landscape zasemadolobheni nobunjiniyela zokuhlobisa; emikhakheni yezimboni zokukhanya, ezemithi, ukwenza amaphepha, ukuthuthwa kwendle, ukuhlinzekwa kwamanzi, imishini, njll., kukhona nengxenye enkulu; embonini yamakhemikhali, umanyolo, i-petrochemical nezinye izimboni, ukucaciswa okujwayelekile ngu-Φ159mm. Amapayipi adlulisa umfutho ophakathi nendawo nophansi; i-muffler yemoto isebenzisa amapayipi ashiselwe ensimbi engagqwali.

Amapayipi ensimbi engenamthungo asetshenziswa ikakhulukazi “kumakhemikhali amathathu” (amakhemikhali, umanyolo, imicu yamakhemikhali), i-petroleum, ama-boilers wamandla kagesi, imishini, i-aerospace, imboni yenuzi, imboni yezokuvikela kazwelonke neminye imikhakha.