Choyamba, monga matekinoloje opangira mpukutuwo akutsogola, makina opangira mpukutu wa beam highway guardrail apangidwa kuti apange zitsulo kuchokera kuzitsulo zokhala ndi malata a 482mm m'lifupi ndi makulidwe a 2-4mm.Anthu amayika zotchingira ngati zitetezo m'mphepete mwa msewu kapena mbali ziwiri za msewu waukulu kapena msewu.Ndiyeno , mayiko osiyanasiyana akhoza kukhala ndi miyezo yosiyana ya njanji zotetezera kwambiri, komabe kusintha kwakung'ono kokha pa maonekedwe kapena kukula kwa mbiri kumasonyeza, choncho, makina onse opangira 2 wave kapena w beam highway guardrail roll ali ndi ntchito zofanana kwambiri, ndi ndondomeko yogwirira ntchito.
Makinawa amagwiritsidwa ntchito pokhomerera, kupanga ndi kudula mbale yamalata ya highway guardrail, yomwe imagwiritsidwa ntchito kwambiri mu mlatho, kumanga msewu waukulu, Power Culvert, msewu waukulu, zomangamanga, etc. kuwonongeka kobwera chifukwa cha ngozi zapamsewu.Zotchinga zowonongeka kapena njanji zolondera mumsewu ndi zofunika kwambiri kotero kuti dziko lililonse lizigwiritsa ntchito pomanga msewu waukulu.Chifukwa chake, makina opangira mpukutu wa highway guardrail ndiwofunika nthawi yathu kuti tidziwe.