Ibintu bitatu bigize sisitemu yo kurinda kugwa: umugozi wuzuye w’umutekano, ibice bihuza, ingingo zimanikwa. Ibintu bitatu byose ni ingenzi. Umugozi wuzuye w’umutekano wambarwa n’abantu bakora mu burebure, ufite impeta isa na D yo kumanika ku gituza cyangwa inyuma. Imwe mu migozi y’umutekano irimo umukandara, ushobora gukoreshwa mu gushyiraho, gukoresha ibikoresho byo kumanika no kurinda ikibuno. Ibice bihuza birimo imigozi y’umutekano, imigozi y’umutekano ifite buffer, differential fall arrest nibindi. Ikoreshwa mu guhuza imigozi y’umutekano n’ingingo imanikwa. Umugozi wayo uhoraho urenze 15KN. Aho umanikwa ni imbaraga z’urutonde rwose rw’uburyo bwo kurinda kugwa, aho umugozi uhoraho ugomba kuba munini kurusha 15KN. Byaba byiza ukurikiranye umuntu w’inzobere mu guhitamo aho umanikwa.
Mu gihe hakoreshwa uburyo bwo kurinda kugwa, ni ngombwa gusuzuma uburyo bwo kurinda kugwa. Uburyo bwo kurinda kugwa = uburebure bwo kugwa / uburebure bw'umugozi. Niba uburyo bwo kurinda kugwa bungana na 0 (urugero: umukozi ukurura umugozi munsi y'aho uhurira) cyangwa munsi ya 1, kandi ubwisanzure bwo kugenda buri munsi ya metero 0.6, ibikoresho byo gushyiramo birahagije. Uburyo bwo kurinda kugwa bugomba gukoreshwa mu bindi bihe aho uburyo bwo kurinda kugwa burenze 1 cyangwa aho urwego rw'ubwisanzure bwo kugenda ruri hejuru. Uburyo bwo kurinda kugwa bugaragaza kandi ko uburyo bwose bwo kurinda kugwa bugamije kumanika cyane no gukoresha bike.
Ni gute wakoresha neza umugozi wo kwirinda?
(1) Fata umukandara. Ibice by'umukandara bigomba guhambirwa neza kandi neza;
(2) Mu gihe ukora akazi ko guhagarika, ntukamanike urushundura ku mugozi w'umutekano, ahubwo umanike ku mpeta ku mfuruka z'umutekano;
(3) Ntukamanike umugozi w'umutekano ku kintu kidakomeye cyangwa gifite inguni ityaye;
(4) Ntugahindure ibice byawe wenyine igihe ukoresha ubwoko bumwe bw'imigozi yo kwirinda;
(5) Ntugakomeze gukoresha umugozi wo kwirinda wangiritse cyane, nubwo isura yawo idahinduka;
(6) Ntugakoreshe umugozi wo kwirinda kugira ngo unyure ibintu biremereye;
(7) Umugozi w'umutekano ugomba kumanikwa ahantu ho hejuru hakomeye. Uburebure bwawo ntibube buri munsi y'ikibuno.
Umugozi w'umutekano ugomba gufatishwa mu gihe cyo gukora imirimo yo kubaka mu manga ndende cyangwa ahantu hahanamye hatari ibikoresho byo kurinda. Ugomba kumanikwa hejuru kandi ugakoreshwa hasi kandi hirindwa kugongana. Bitabaye ibyo, niba kugwa kwabayeho, imbaraga zo gutera ziyongera, bityo ibyago bizabaho. Uburebure bw'umugozi w'umutekano ni metero 1.5 ~ 2.0. Hagomba kongerwaho agakoresho gakingira mu gihe ukoresha umugozi muremure w'umutekano urenga metero 3. Ntugapfundike umugozi w'umutekano hanyuma umanike umugozi ku mpeta ihuza aho kuwumanika ku mugozi w'umutekano. Ibice biri ku mukandara w'umutekano ntibigomba gukurwaho uko bishakiye. Umugozi w'umutekano ugomba gusuzumwa neza nyuma y'imyaka ibiri ukoreshejwe. Mbere yo kumanika umugozi w'umutekano hagomba gukorwa ikizamini cy'ingaruka, gifite uburemere bwa kg 100 kugira ngo hakoreshwe ikizamini cyo kugwa. Niba habayeho gusenyuka nyuma y'ikizamini, bivuze ko umugozi w'umutekano ushobora gukomeza gukoreshwa. Umugozi ukoreshwa kenshi ugomba kugenzurwa kenshi. Niba hari ikintu kidasanzwe umugozi ugomba gukurwaho mbere. Umugozi mushya w’umutekano ntushobora gukoreshwa gusa iyo hari icyemezo cy’uko ibicuruzwa bihuye n’igenzura ry’ibicuruzwa.
Kugira ngo abakozi bo mu kirere bagire umutekano mu gihe cyo kugenda, cyane cyane ku mirimo idasanzwe iteje akaga, abantu bagomba gufata ibikoresho byose byo kurinda kugwa no kumanika ku gatambaro k’umutekano. Ntugakoreshe umugozi wa hemp mu gukora agatambaro k’umutekano. Agatambaro kamwe k’umutekano ntigashobora gukoreshwa n’abantu babiri icyarimwe.
Igihe cyo kohereza: Nyakanga-04-2022


