Lockout-tagout

Kiya kunze, tag out(LOTO) inzira yekuchengetedza inoshandiswa kuona kuti midziyo ine njodzi yakavharwa zvakanaka uye haikwanise kutangwa zvakare isati yapedzwa kugadzirisa kana kugadzirisa basa.Zvinoda izvozvozvine ngozi manyuko esimba“kuparadzaniswa uye kuitwa kusashanda” basa risati ratanga pamidziyo iri kutaurwa.Iwo ega emagetsi masosi anobva avharwa uye tag inoiswa pachikiyi inozivisa mushandi uye chikonzero icho LOTO ichiiswa pairi.Mushandi anobva abata kiyi yekiyi, achiona kuti iye chete ndiye anogona kubvisa kukiya uye kutanga midziyo.Izvi zvinodzivirira kutanga netsaona kwemidziyo ichiri munzvimbo ine njodzi kana kuti mushandi ari kusangana nayo.

TheNational Electric Codeinotaura kuti achengetedzo/sevhisi kubviswainofanira kuiswa pamberi pezvishandiso zvinogona kushandiswa.Kudzimwa kwekuchengetedza kunovimbisa kuti michina inogona kuve yega uye pane mukana mushoma wekuti munhu adzose simba kana achinge aona basa ririkuitika.Aya ekuchengetedza anodimbura kazhinji ane nzvimbo dzakawanda dzekiyi saka vanopfuura munhu mumwe chete vanogona kushanda pamidziyo zvakachengeteka.

Matanho mashanu ekuchengetedza

Zvinoenderana neEuropean standardEN 50110-1, maitiro ekuchengetedza asati ashanda pamidziyo yemagetsi anosanganisira matanho mashanu anotevera:

  1. bvisa zvachose;
  2. yakachengeteka pakusanganazve;
  3. chengetedza kuti kuiswa kwakafa;
  4. kuita pasi uye pfupi-circuiting;
  5. chengetedza kubva kune zvikamu zvipenyu zviri pedyo.

Rita braida@chianwelken.com


Nguva yekutumira: Jun-17-2022