Granite vatongi chinhu chakakosha chekuyera kuyerwa, kunyanya muminda yakadai seinjiniya, kugadzira uye kugadzira matanda. Iko kugadzikana, kusimba uye kushorwa kwekuwedzera kwekupisa kwevatongi vegranite kunoita kuti ive yakanaka yekuwana zviyero zvakarurama. Kunzwisisa nzira dzekuyera uye maitiro evatongi vegranite kwakakosha kune nyanzvi dzinovimba nemidziyo iyi yebasa ravo.
Imwe yenzira huru dzekuyera ndeye kushandisa caliper kana micrometer yakasanganiswa nemutongi wegranite. Zvishandiso izvi zvinokwanisa kunyatsoyera hukuru hudiki, kuve nechokwadi chekuti zviyero zvakatorwa pamusoro pegranite ndezvechokwadi. Paunenge uchishandisa macalipers, zvakakosha kuve nechokwadi kuti chishandiso chakanyatsogadziriswa uye kuti yekuyeresa clamp yakachena kudzivirira chero mutsauko.
Imwe nzira ndeyekushandisa altimeter, iyo inonyanya kubatsira pakuyera mativi akatwasuka. Iyo altimeter inogona kugadziridzwa kune yaunoda kureba uye yobva yashandiswa kumaka kana kuyera vatongi vegranite. Iyi nzira inonyanya kushanda pakuona kuti zvikamu zvinogadzirwa nenzira kwayo.
Mukuwedzera, pamusoro pemutongi wegranite inofanira kuchengetedzwa kuti ive nechokwadi chekururama kwayo. Chero machipisi kana zvikweshwa zvinofanirwa kucheneswa uye kuongororwa nguva nenguva, sezvo izvi zvinokanganisa zvinogona kukanganisa kuyera kwechiyero. Kushandisa mapaneru ekuchenesa uye machira akapfava anogona kubatsira kuchengetedza kutendeseka kweiyo granite pamusoro.
Kuti uwedzere kuyerwa kwakaomarara, kushandiswa kwedhijitari yekuyeresa michina inogona kuvandudza huchokwadi uye kushanda nesimba. Digital altimeters uye laser yekuyeresa maturusi anogona kupa kuverenga nekukurumidza uye kuderedza kukanganisa kwevanhu, zvichiita kuti ive yakakosha kuwedzera kune kuyerwa maitiro.
Muchidimbu, nzira dzekuyera uye maitiro evatongi vegranite zvakakosha pakuwana chokwadi mune zvakasiyana-siyana zvekushandisa. Nekushandisa macalipers, altimeters, uye kuchengetedza nzvimbo dzegranite, nyanzvi dzinogona kuona kuti zviyero zvadzo ndezvechokwadi uye zvakavimbika.
