Yeka ukutshiza kunye nenkunkuma yeekhemikhali. Uxinzelelo lwesitshizi se-knapsack, ukhetho lombhobho, kunye nobungakanani bethontsi lokugquma okuphezulu kunye nokuchaneka.
Isitshizi sinokuba nebhetri egcweleyo kunye nempompo esebenzayo, kodwa sisazisa iziphumo ezibi. Umqukuqelo obuthathaka, inkungu engalinganiyo, kunye nemilomo evaliweyo ihlala iphuma kungcoliseko ngaphakathi kulwelo lwesitshizi, hayi iingxaki zombane. Isitshizi sezolimo sixhomekeke kumanqanaba amaninzi okuhluza ukugcina ulwelo luhamba kakuhle. Indlela yokuhluza idla ngokubandakanya isihluzi setanki, isihluzo sempompo, inkqubo yombhobho, isikrini somlomo, kunye nokuvulwa kombhobho. Icandelo ngalinye liphatha amaqhekeza ahlukeneyo kwaye likhusela inxalenye eyahlukileyo yenkqubo yokutshiza. Kwesi sikhokelo, uya kufunda ukuba izihluzi zetanki, izihluzi zempompo, kunye nezikrini zombhobho zisebenzisana njani. Uya kuyiqonda kwakhona indlela yokukhetha, ukujonga, kunye nokugcina izinto zokucoca ukuze usebenze ngokuthembekileyo kwesitshizi sombane.
Olunye utshintsho lwemveliso olungenankathalo lunokuchaphazela umsebenzi wokutshiza olandelayo. Umngcipheko unokuhlala naxa itanki ibonakala icocekile. Iifama ezininzi zisebenzisa isitshizi esinye sezolimo kwizibulali zinambuzane, izitshabalalisi, izichumisi, kunye nonyango lwamagqabi. Izixhobo ezahlukeneyo azisoloko zisebenza. Nangona kunjalo, intsalela yeekhemikhali inokuhlala ngaphakathi kwiimpompo, imibhobho, izihluzi, iivalvu, kunye nemilomo emva kokuba itanki ikhutshiwe. Ezi ntsalela zifihliweyo zisenokwenzakalisa izityalo ezibuthathaka, zichaphazele unyango lwamva, okanye zenze iidiphozithi ezithintela ukuhamba kolwelo. Izitshizi ezinikezelweyo zinokunciphisa imingcipheko ye-carryover kwiimveliso ezinomngcipheko ophezulu. Izixhobo ekwabelwana ngazo zifuna ukucocwa okucacileyo kunye nenkqubo yokutshintsha imveliso. Esi sikhokelo sichaza indlela yokuthintela ungcoliseko olunqamlezayo ngaphambi, ngexesha, nasemva kokutshintsha phakathi kwemichiza yokutshabalalisa ukhula, izibulali-zinambuzane nezichumisi.