Iplanti yokuxuba ikhonkrithi ye-asphalt kunye noomatshini abancedisayo banokugqiba inkqubo yokuvelisa umxube we-asphalt wekhonkrithi ukusuka kwizinto eziluhlaza ukuya kwizinto ezigqityiweyo. Ubume bayo bulingana nomzi-mveliso omncinci. Ngokuphathelele yonke inkqubo yokuvelisa isityalo se-asphalt, sishwankathela izinto ezichaphazela umgangatho wokuvelisa kwi-4M1E ngokwendlela yendabuko, oko kukuthi uMntu, uMshini, uMathiriyeli, iNdlela kunye nokusiNgqongileyo. Ulawulo oluqinileyo oluzimeleyo kule miba, ukutshintsha emva kokuhlolwa kulawulo lwenkqubo, kunye nokutshintsha ukusuka ekulawuleni iziphumo ukuya kulawulo lwezinto. Izinto ezinempembelelo ngoku zichazwe ngolu hlobo lulandelayo:

1. Abasebenzi (Indoda)
(1) Iinkokeli zokusuphavayiza kufuneka zibe nolwazi oluluqilima lolawulo olupheleleyo lomgangatho kwaye zenze umsebenzi omhle kwimfundo esemgangathweni yobunjineli kunye nabasebenzi bezobugcisa kunye nabasebenzi bemveliso. Ngexesha lenkqubo yokuvelisa, isebe elinobuchule likhupha izicwangciso zokuvelisa ezinyanzelekileyo, lilawula ukuphunyezwa kwemithetho nemimiselo eyahlukeneyo, kwaye liququzelele kwaye lilungelelanise uluhlu lwemisebenzi yenkxaso yemveliso, njengokubonelela ngezinto eziphathekayo, ukuhanjiswa kwezinto ezigqityiweyo, ukulungelelaniswa kwendawo yokubeka, kunye nenkxaso yenkxaso.
(2) Ubunjineli kunye nabasebenzi bezobugcisa badlala indima ebalulekileyo kwinkqubo yokuvelisa ukuxuba. Bamele balathise kwaye balungelelanise umsebenzi wezikhundla ezahlukeneyo zemveliso, babambe ngokuchanekileyo ukusebenza kobugcisa kunye nemigaqo yokusebenza yesixhobo, bagcine iirekhodi zemveliso, bathathele ingqalelo kakhulu ukusebenza kwesixhobo, bafumanise iingozi ezinokubakho kwangethuba kwaye bagqibe ngokuchanekileyo isizathu kunye nohlobo. yengozi. Ukuphuhlisa ukulungiswa kwezixhobo kunye nezicwangciso zokulondoloza kunye neenkqubo. Imixube ye-asphalt kufuneka iveliswe ngokuhambelana nezalathi zobugcisa ezifunwa yi "Technical Specifications", kunye nedatha efana ne-gradation, ubushushu kunye ne-oyile-stone ratio yomxube kufuneka ibanjwe ngexesha elifanelekileyo ngelabhoratri, kwaye idatha kufuneka ibuyiselwe kubasebenzi kunye namasebe afanelekileyo ukuze ulungelelwaniso oluhambelanayo lwenziwe.
(3) Abaqhubi bamamkeli kufuneka babe nengqiqo eqinileyo yoxanduva lomsebenzi kunye nokuqonda umgangatho, babe nobuchule ekusebenzeni, kwaye babe nesigwebo esinamandla kunye nokulungelelanisa xa kwenzeka ukungaphumeleli. Phantsi kwesikhokelo sabasebenzi bezobugcisa, sebenza ngokwesahluko kwaye ulandele iinkqubo zokusombulula iingxaki kwiindidi ezahlukeneyo zeempazamo.
(4) Iimfuno zeentlobo zomsebenzi oncedisayo kwiplanti yokuxuba i-asphalt: ① Umenzi woMbane. Kuyimfuneko ukulawula ukusebenza kunye nokusetyenziswa kwazo zonke izixhobo zombane, kunye nokulinganisa rhoqo izikhombisi zokusebenza ezahlukeneyo; ube nokuqonda kobonelelo lwamandla oluphezulu, inkqubo yenguqu kunye nokuhanjiswa, kwaye uqhagamshelane rhoqo. Ngokumalunga nokucinywa kombane okucwangcisiweyo kunye nezinye iimeko, abasebenzi abafanelekileyo kunye namasebe omatshini we-asphalt kufuneka baziswe kwangaphambili.
② I-Boilermaker. Xa uvelisa umxube we-asphalt, kuyimfuneko ukujonga ukusebenza kwebhoyili nangaliphi na ixesha kwaye uqonde ukugcinwa kweoli enzima, i-oyile elula kunye ne-asphalt engamanzi. Xa usebenzisa i-asphalt ene-barreled, kuyimfuneko ukulungiselela ukukhutshwa kombhobho (xa usebenzisa i-asphalt efakwe ngaphandle) kunye nokulawula ubushushu be-asphalt.
③Umsebenzi wokulungisa. Ukubeka iliso ngokusondeleyo ukuthuthwa kwezinto ezibandayo, khangela ukuba isikrini se-grating kumgqomo wezinto ezibandayo sivaliwe, ukwazisa ngokukhawuleza ukusilela kwesixhobo kwaye uxele kubaphathi kunye nabaqhubi ukuze bapheliswe ngexesha elifanelekileyo. Emva kokuvala yonke imihla, yenza ulondolozo lwesiqhelo kwisixhobo kwaye wongeze iintlobo ezahlukeneyo zegrisi yokuthambisa. Amalungu amakhulu kufuneka azaliswe ngamafutha okuthambisa yonke imihla (njengokuxuba iimbiza, iifeni zedrafti ezinyanzeliswayo), kunye namanqanaba e-oyile yezikrini ezingcangcazelayo kunye neecompressor zomoya kufuneka zihlolwe yonke imihla. Ukuba ioli yokuthambisa izaliswe ngabantu abangengabo abachwephesha njengabasebenzi abafudukayo, kufuneka kuqinisekiswe ukuba umgodi ngamnye wokuzalisa ioli uzaliswe ngokupheleleyo ukukhusela ukushiywa.
④Umphathi wedatha. Uxanduva lolawulo lwedatha kunye nomsebenzi wokuguqula. Ukugcina ngokufanelekileyo ulwazi olufanelekileyo lobugcisa, iirekhodi zokusebenza kunye neenkcukacha ezifanelekileyo zesixhobo yindlela efunekayo yokulawula umgangatho kunye nokuqinisekisa ukusebenza okuqhelekileyo koomatshini. Yivawutsha yokuqala yokuseka iifayile zobugcisa kwaye ibonelela ngesiseko sokwenziwa kwezigqibo nemveliso yesebe elinobuchule.
⑤Umqhubi womlayishi. Kufuneka senze umsebenzi wethu ngokuzimisela kwaye siseke ingcamango yokuba umgangatho bubomi beshishini. Xa ulayisha izinto eziphathekayo, kuvinjelwe ngokungqongqo ukubeka izinto kwindawo yokugcina impahla okanye ukugcwalisa indawo yokugcina impahla. Xa ugcina izinto eziphathekayo, umaleko wezinto eziphathekayo kufuneka ushiywe phantsi kwezixhobo zokuthintela umhlaba.

2. Oomatshini
(1) Kwinkqubo yokuvelisa umxube we-asphalt, kukho ubuncinane amakhonkco amane ukusuka kwigalelo lezinto ezibandayo ukuya kwimveliso yezinto ezigqityiweyo, kwaye zidibene ngokusondeleyo. Akukho khonkco inokungaphumeleli, ngaphandle koko akuyi kuba nako ukuvelisa iimveliso ezifanelekileyo. yezinto ezigqityiweyo zemveliso. Ke ngoko, ulawulo kunye nokugcinwa kwezixhobo zoomatshini zibalulekile.
(2) Inokubonwa kwinkqubo yokuvelisa isityalo se-asphalt ukuba zonke iintlobo zee-aggregates ezigcinwe kwiyadi yezinto eziphathekayo zithuthelwa kumgqomo wezinto ezibandayo ngumthwalo, kwaye zithuthwa ngokobungakanani ngamabhanti amancinci ukuya kwibhanti edibeneyo ngokwe umgangatho ofunekayo. Ngase igubu lokomisa. Ilitye lifudunyezwa ngumlilo owenziwe yinkqubo yokufudumala kweoli enzima kwi-drum yokomisa. Ngelixa ukufudumala, inkqubo yokususa uthuli yazisa umoya ukususa uthuli kwi-aggregate. Izinto ezishushu ezingenathuli ziphakanyiselwe kwinkqubo yokuhlola ngekheyini yebhakethi. Emva kokuhlolwa, i-aggregates kuwo onke amanqanaba agcinwa kwiisilos ezishushu ezihambelanayo ngokulandelelanayo. I-aggregate nganye ilinganiswa kwixabiso elihambelanayo ngokomlinganiselo wokuxuba. Ngelo xesha, i-powder yamaminerali kunye ne-asphalt nazo zilinganiswa nexabiso elifunekayo kumlinganiselo wokuxuba. Emva koko i-aggregate, i-ore I-Powder kunye ne-asphalt (i-fiber yomthi kufuneka ifakwe kwi-surface layer) ifakwe kwisitya sokuxuba kwaye ixutywe ixesha elithile ukuze ibe yinto egqityiweyo ehlangabezana neemfuno.
(3) Indawo yesityalo sokuxuba ibaluleke kakhulu. Ingaba ukusetyenziswa kwamandla kunokuqinisekiswa, ingaba i-voltage izinzile, ingaba indlela yokubonelela ihamba kakuhle, njl., kufuneka iqwalaselwe ngononophelo.
4 Amandla aqinile, kwaye umbane ohamba rhoqo kunye nokungacwangciswanga kwenzeka ngamaxesha ngamaxesha. Ukuxhobisa isethi ye-generator kunye nomthamo ofanelekileyo kwisityalo sokuxuba kuyimfuneko ukuqinisekisa ukuveliswa okuqhelekileyo kwesityalo sokuxuba.
(5) Ukuze kuqinisekiswe ukuba isityalo sokuxuba sihlala sisebenza kakuhle, izixhobo kufuneka zilungiswe ngokufanelekileyo kwaye zigcinwe. Ngethuba lokuvalwa, ukugcinwa kunye nokuhlolwa kwesiqhelo kufuneka kwenziwe ngokweemfuno zencwadana yezixhobo. Umsebenzi wokulungisa kufuneka wenziwe ziinjineli zombane ezizinikeleyo kunye neenjineli zoomatshini. Abasebenzi ababandakanyekayo kwisixhobo kufuneka baqhelane nemigaqo yokusebenza koomatshini. Ukuze kuthintelwe amatye amakhulu ukuba angangeni kwisixhobo, umgqomo wezinto ezibandayo kufuneka udityaniswe ngesikrini segridi (10cmx10cm). Zonke iintlobo zezithambiso mazizaliswe ngabasebenzi abazinikeleyo, zitshekishwe qho, kwaye zigcinwe kumanqanaba aqhelekileyo okucoca nokugcinwa kwawo. Umzekelo, ucango lwemveliso egqityiweyo lunokuvulwa kwaye luvalwe ngokuguquguqukayo ngokutshiza inani elincinci ledizili emva kokuba livaliwe yonke imihla. Omnye umzekelo, ukuba umnyango wembiza yokuxuba awuvuli kwaye uvale kakuhle, kuya kuchaphazela umphumo. Kuya kufuneka utshize idizili encinci apha kwaye ukhuphe i-asphalt. Ukugcinwa okufanelekileyo akuyi kwandisa kuphela ubomi benkonzo yezixhobo kunye namacandelo, kodwa nokugcina iindleko kunye nokuphucula inzuzo yezoqoqosho.
(6) Xa ukuveliswa kwezinto ezigqityiweyo kuqhelekileyo, ingqalelo kufuneka ihlawulwe kulawulo lwezothutho kunye nokulungelelaniswa nokwakhiwa kweendlela. Ngenxa yokuba umthamo wokugcina umxube we-asphalt ulinganiselwe, kuyimfuneko ukugcina unxibelelwano oluhle kunye nomgangatho wendlela kwaye ubambe inani elifunekayo lomxube ukuphepha ilahleko engeyomfuneko.
(7) Inokubonwa kwinkqubo yokuvelisa ukuba iingxaki zokuthutha zinempembelelo enkulu kwisantya sokuvelisa. Izithuthi zothutho ziyahluka ngobukhulu nangesantya. Iimoto ezininzi kakhulu ziya kubangela ukuxinana, ukuphazamiseka, kunye nokutsiba okunzulu emgceni. Izithuthi ezimbalwa kakhulu ziya kubangela ukuba isityalo sokuxuba sivale kwaye sifune ukuvutha kwakhona, okuchaphazela umphumo, ukusebenza kakuhle, kunye nobomi bezixhobo. Ngenxa yokuba isikhululo sokuxuba silungisiwe kwaye umphumo uzinzile, indawo yokwakhiwa kwe-paver iyatshintsha, inqanaba lokwakha liyatshintsha, kunye nokutshintsha kwemfuno, ngoko ke kuyimfuneko ukwenza umsebenzi omhle ekucwangciseni isithuthi kunye nokulungelelanisa inani lezithuthi ezityalwe yiyunithi. kunye neeyunithi zangaphandle.

3. Izinto eziphathekayo
I-coarse kunye ne-fine aggregates, umgubo wamatye, i-asphalt, i-oyile enzima, i-oyile elula, izixhobo ze-spare parts, njl. Ngesiseko sokuqinisekisa unikezelo lwezixhobo ekrwada, amandla, kunye nezincedisi, kuyimfuneko ukuhlola ngokungqongqo iinkcukacha zabo, iintlobo, kunye nomgangatho, nokuseka inkqubo isampuli kunye nokuvavanya imathiriyeli ekrwada phambi koku-odola. Ukulawula umgangatho wezinto eziluhlaza ngundoqo ekulawuleni umgangatho wezinto ezigqityiweyo.
(1) Isishwankathelo. I-aggregate inokohlulwa ibe rhabaxa kwaye icoleke. Umlinganiselo wayo kumxube we-asphalt kunye nomgangatho wayo unempembelelo ebalulekileyo kumgangatho, ukwakhiwa kunye nokusebenza kwendlela yokuhamba yomxube we-asphalt. Amandla, ixabiso lokugqoka, ixabiso elityumkileyo, ukuqina, ukulinganisa ubungakanani besuntswana kunye nezinye izibonakaliso ze-aggregate kufuneka zihlangabezane neemfuno zezahluko ezifanelekileyo ze "IiNkcazo zeTechnical". Indawo yokugcina kufuneka iqiniswe ngezixhobo ezifanelekileyo, ezakhiwe ngeendonga zokwahlula, kwaye zikhutshwe kakuhle ngaphakathi kwesitishi. Xa izixhobo zisebenza kakuhle, imilinganiselo ehlanganisiweyo, umxholo womswakama, umxholo wokungcola, umthamo wokubonelela, njl. Ngamanye amaxesha i-aggregate iqulethe amatye amakhulu, anokubangela ukuba ichweba lokukhulula livalwe kwaye ibhanti likrwelwe. Ukuwelda isikrini kunye nokuthumela umntu ukuba asijonge kunokusombulula ingxaki. Ubungakanani besuntswana lezinye ii-aggregates azihlangabezani neemfuno ezibaluliweyo. Xa ukomisa i-aggregate kwixesha elithile, inkunkuma iyanda, ixesha lokulinda lokulinganisa liyandiswa, kukho ukuphuphuma okukhulu, kwaye ixesha lokukhutshwa kwemveliso egqityiweyo yandiswa kakhulu. Oku akubangeli nje inkcitho yamandla kuphela, kodwa kwakhona kuthintele kakhulu imveliso kwaye Kuchaphazela ukusebenza kakuhle kwemveliso. Isiqulatho sokufuma kwi-aggregate emva kwemvula iphezulu kakhulu, ibangela iingxaki ezisemgangathweni ezifana nokuvala i-hopper, ukomiswa ngokungalingani, ukunamathela kudonga lwangaphakathi lwe-hopper. igubu lokufudumeza, ubunzima bokulawula iqondo lobushushu, kunye nokuba mhlophe kwe-aggregate. Ekubeni ukuveliswa kwamatye kuluntu akucwangciswanga, kwaye ukucaciswa komgwaqo omkhulu kunye nezixhobo zokwakha zihluke, iinkcukacha ezicutshungulwayo ngamatye amatye kaninzi azihambelani neenkcukacha ezifunekayo, kwaye unikezelo luhlala ludlula imfuno. Iinkcukacha ezithile zeeaggregates ziphelile kwi-Xinhe Expressway, ngoko ke ukucaciswa kwemathiriyeli kunye neemfuno zemathiriyeli kufuneka zibanjiwe kwaye imathiriyeli ilungiswe kwangaphambili.
(2) Umbane, ioli elula, ioli enzima nedizili. Amandla aphambili avelisiweyo yisityalo sokuxuba ngumbane, ioli elula, ioli enzima kunye ne-diesel. Unikezelo lwamandla olwaneleyo kunye nombane ozinzile ziziqinisekiso eziyimfuneko kwimveliso. Kuyimfuneko ukuba uqhagamshelane nesebe lamandla ngokukhawuleza ukucacisa ukusetyenziswa kwamandla, ixesha lokusetyenziswa kwamandla kunye noxanduva kunye namalungelo omabini amaqela okubonelela kunye nemfuno. I-oyile enzima kunye ne-oyile elula yimithombo yamandla yokufudumeza ngokudibeneyo, ukufudumeza kwibhoyila, i-asphalt decanning, kunye nokufudumeza. Oku kufuna ukuqinisekiswa kweendlela zokubonelela ngeoyile enzima kunye nedizili.
(3) Ugcino lwezixhobo ezisecaleni. Xa kuthengwa izixhobo, sithenga ngokungenamkhethe ezinye izinto ezingundoqo kunye nezincedisi apho kungekho zibambela zasekhaya. Ezinye izinto ezinxitywayo (ezinjengeempompo zegiya, iivalvu ze-solenoid, iireyilayi, njl. njl.) mazigcinwe kwisitokhwe. Ezinye iindawo ezithunyelwa ngaphandle zichaphazeleka yimiba eyahlukeneyo kwaye azikwazi ukuthengwa okwangoku. Ukuba zilungisiwe, zisenokungasetyenziswa, yaye ukuba azilungiswanga, mazitshintshwe. Oku kufuna ukuba amaGcisa kwezobuNjineli asebenzise iingqondo zawo ngakumbi kwaye ayazi kakuhle eyona meko. Ubunjineli kunye nabasebenzi bezobuchwephesha abajongene nobunjineli bomatshini kunye nombane akufanele batshintshwe rhoqo. Amanye amatywina e-oyile, i-gaskets kunye namalungu acutshungulwa nguwe kwaye iziphumo zihle kakhulu.

4. Indlela
(1) Ukuze iplanti yokuxuba i-asphalt idlale indima yayo ngokupheleleyo kwaye ifezekise ulawulo olubanzi lomgangatho womxube wemveliso, isikhululo sokuxuba kunye nesebe lolawulo oluphezulu kufuneka liqulunqe iinkqubo ezahlukeneyo kunye nokuhlolwa komgangatho. Ngaphambi kokuba kuqaliswe imveliso, kufuneka kwenziwe amalungiselelo ezinto, oomatshini, kunye nezakhiwo zentlangano. Xa siqala ukuvelisa, kufuneka sinikele ingqalelo kulawulo lwendawo yokuvelisa, simisele unxibelelwano oluhle kunye necandelo lokugalela endleleni, siqinisekise iinkcukacha kunye nobungakanani bomxube ofunekayo, kwaye siseke unxibelelwano oluhle.
(2) Abasebenzi bokuvelisa kufuneka balawule iinkqubo zokusebenza, basebenze ngokungqongqo ngokuhambelana neenkcukacha, baseke ukhuseleko, balawule ngokuqinileyo umgangatho, kwaye bathobele ulawulo loshishino lwabasebenzi bezobugcisa. Nika ingqalelo ngakumbi umgangatho womsebenzi wesikhundla ngasinye ukuze uqinisekise umgangatho wenkqubo yonke yokuvelisa umxube we-asphalt. Ukuseka nokuphucula iinkqubo zolawulo lokhuseleko kunye namanyathelo okukhusela ukhuseleko. Zixhome iimpawu ezilumkiso zokhuseleko kuzo zonke iindawo zothumelo kunye nenxalenye yemoto kunye neyombane yesityalo se-asphalt. Ukuxhobisa izixhobo zokulwa nomlilo, unikeze izithuba kunye nabasebenzi, kwaye uthintele abasebenzi abangengawo mveliso ukuba bangene kwindawo yokwakha. Akukho mntu uvumelekileyo ukuba ahlale okanye ahambe phantsi komzila wetroli. Xa ukufudumala kunye nokulayisha i-asphalt, ingqalelo ekhethekileyo kufuneka ihlawulwe ekuthinteleni abasebenzi ukuba batshiswe. Izixhobo zokuthintela ezifana nomgubo wokuhlamba kufuneka zilungiswe. Izixhobo ezisebenzayo zokukhusela umbane kufuneka zifakwe ukukhusela izixhobo zombane, oomatshini, njl.
(3) Ulawulo lwendawo yokuvelisa ikakhulu lubandakanya ukucwangciswa kokulayisha kunye noomatshini bothutho, ukuqinisekisa ukuba izinto ezigqityiweyo zihanjiswa kwindawo yokugalela indle ngexesha elifanelekileyo, nokugcina ingqamene neemeko zokupeyintwa kwendlela kunye nezixhobo ezahlukeneyo ukuze amagcisa akwazi ukuhlengahlengisa imveliso. isantya ngexesha elifanelekileyo. Imveliso yomzi-mveliso wokuxuba isoloko iqhubeleka, kwaye isebe lezothutho kufuneka lenze umsebenzi olungileyo ukuze abasebenzi abaphambili bemveliso batshintshisane ngokutya kwaye babe namandla amaninzi okunikela ekwakhiweni nasekuveliseni.
(4) Ukuze kuqinisekiswe umgangatho womxube, kuyimfuneko ukuxhobisa abasebenzi bovavanyo abaneleyo kunye nenqanaba lobugcisa elibonakalayo; ukuseka ilabhoratri ehlangabezana nokuhlolwa kwesiqhelo kwendawo yokwakha kwaye ixhotyiswe ngezixhobo zokuvavanya zale mihla. Ngaphambi kokuba uqalise umatshini, khangela ngokungenamkhethe umxholo womswakama kunye nezinye izibonakaliso zezinto eziphathekayo kwindawo yokugcina indawo, kwaye unikeze ngokubhaliweyo kumqhubi njengesiseko somqhubi ukulungelelanisa ukulinganisa kunye nokushisa. Izinto ezigqityiweyo eziveliswa yonke imihla kufuneka zikhutshwe kwaye zihlolwe kwi-frequency echazwe kwi-"Technical Specifications" ukujonga umgangatho wabo, umlinganiselo we-oil-stone, ubushushu, uzinzo kunye nezinye izibonakaliso zokukhokela ukwakhiwa kweendlela kunye nokuhlolwa. Iisampulu zeMarshall kufuneka zilungiswe yonke imihla ukumisela ingxinano yethiyori ukuze isetyenziswe ekubaleni ukuxinana kwepavumente, ngokunjalo nokubala umlinganiselo ongekhoyo, uzaliseko kunye nezinye izalathisi. Umsebenzi wovavanyo ubaluleke kakhulu kwaye lelinye lamasebe akhokelayo kuyo yonke imveliso. Idatha efanelekileyo yobugcisa kufuneka iqokelelwe ukulungiselela ukuhlolwa kwetyhubhu yobhedu kunye nokwamkelwa kokunikezelwa.

5. Okusingqongileyo
Indawo efanelekileyo yokuvelisa yimeko eyimfuneko ekusebenzeni okuqhelekileyo kwesityalo sokuxuba.
(1) Ngexesha lemveliso, indawo kufuneka icocwe yonke imihla. Qinisekisa ukuba imoto nganye itshizwe ngesixa esifanelekileyo sedizili ukunqanda umxube we-asphalt ekubeni uncamathele emotweni. Iindlela ezikwiyadi edibeneyo kufuneka zigcinwe zicacile, kwaye izithuthi zokutyisa kunye nezilayishi kufuneka zibe kumacala omabini emfumba.
(2) Umsebenzi wabasebenzi, indawo yokuhlala, kunye nendawo yokusebenza kwezixhobo zezona zinto zichaphazela imveliso. Kwiindawo ezinemozulu eshushu, luvavanyo lokuvelisa izixhobo kunye nabasebenzi. Kufuneka kwenziwe iinzame ezikhethekileyo zokuthintela abasebenzi kwi-heatstroke, kwaye onke amagumbi amatsha ebhodi yokugquma kufuneka afakwe. Amagumbi axhotyiswe nge-air conditioners, eya kunceda ukuqinisekisa ukuphumla kwabasebenzi.
(3) Ukuqwalasela ngokupheleleyo. Ngaphambi kokwakha iwebhusayithi, ingqwalasela ebanzi kufuneka inikwe kuthutho olukufutshane, umbane, amandla, izixhobo kunye nezinye izinto.

6. Isiphelo
Ngamafutshane, izinto eziphambili ezichaphazela umgangatho wemveliso yezityalo zokuxuba i-asphalt zinzima, kodwa kufuneka sibe nesimbo somsebenzi wokujongana nobunzima, sihlolisise iindlela zokusombulula iingxaki, kwaye senze igalelo elifanelekileyo kwiiprojekthi zendlela yelizwe lam.