Isisitemu sokulinganisa iqala ngokwenza ibhumu, okusebenzisa amakhomphunyoni amanqanqiso fibreglass okanye izinto ezifanayo engavumelani ukulayela okuphumelelayo xa kuyindlela yokugcinwa kwezakhiwo. Bonke amagqabantshintshi aphakathi kuzitholeni ukulungiswa okuphambene nokuba kufanayo nokuhamba ngaphezulu kwezinhlobo zokulinganisa zelwandle. Isakhiwo sokubeka isifunda seyindlela sokulinganisa ngokuphelelelele, izindawo, izindawo zokugcinwa kanye nezimphakathi ezinamandla, ukwenza indawo evumelekileyo eyathwalwa ngokulungiswa kwezindleko zokulayela.
Lezi zifunda zifaka phakathi izisitemu zokuphepha eziningi, kanye nezilayelelo ezifanayo zokulinganisa okubonisa kumaophathi okuthile kakhulu kwezindleko zokulayela. Izisitemu zokugcinwa kwezilayelelo usebenzisa izilayelelo ezithile engavumelani ukulayela, kanye nezinye zonke izinto zokulayela eziphunywe ngokokhethwe kanye nezilinganisiwe. Izisitemu zokontrola zifaka phakathi izimo zokubonwa kwevholthi kanye nezimo zokuphepha zokuvula ngokuzenzekela xa kuzokulayela kwezindleko zitholakala.
Ngaphandle kwalokho esebenzisa umphathi wezikhi, lezi ndawo zibandakanya wonke amaphesenti amahle wezikhi ezinkimbini zokusebenza kwi- aerial, kunale ngezindlela eziphambene nezindlela, izindlela eziphezulu, nezindlela eziphezulu. Kuzikhwelwe kwiqhosha ezahlukene, ngokwesibonelo iiboom eziphambene nezinto eziphindwe ngazo, nezinqanaba ezininzi zokufinyelela kwiindlela ezininzi. Ukuhlolwa ngokupheleleyo nokubonisa ukuthi kuxhomekeke kakhulu kwiindlela zokuphepha, ngoko ke zinto eziphambene nezinkampani ezinokusebenza, amathuluzi wokuxhumana, nokunye umqele osebenzisa kuzo iindlela zokusebenza ngaphakathi kwizixhobo zokusebenza.