Kodi miyezo ya zingwe zokwezera zinthu m'malo osungira zinthu (elevator) ndi yotani?

1. Chimake cha ulusizingwe za waya zachitsuloZomwe zimagwiritsidwa ntchito popangira zitsulo zotayidwa ndi mawilo achitsulo zimatha kuwoneka ndi mizu yambiri ya mawaya osweka (SO4344: malamulo a 2004)

2. Mu "Kuyang'anira Kuyang'anira Chikepe ndi Malamulo Oyang'anira Nthawi Zonse ndi Chikepe Choyendetsa Chofunikira", chimodzi mwa zinthu zotsatirazi chiyenera kuchotsedwa popachika zingwe za waya zachitsulo ndi zingwe za waya wobwezera:

① Kupotoza kwa khola, kutulutsa pakati pa chingwe, kupotoza, kuphwanyika pang'ono, ndi kupindika.

②Kusweka kwa waya kumawonekera mu chingwe chonse cha waya wachitsulo, ndipo chiwerengero cha mawaya osweka a chinthu chimodzi chomwe chili pamtunda wopindika ndi chachikulu kuposa 4; Chingwe cha waya chokhala ndi magawo 6) kapena kupitirira 16 (cha chingwe cha waya chokhala ndi magawo 8);

③M'mimba mwake mwa chingwe chogwiritsidwa ntchito pambuyo pa chingwe chogwiritsidwa ntchito ndi wochepera 90% wa m'mimba mwake mwa chingwe cha waya wachitsulo. Ngati mitundu ina ya zipangizo zoyimitsira ikugwiritsidwa ntchito, kuwonongeka ndi kusinthika kwa chipangizo choyimitsira sikuyenera kupitirira zizindikiro zotsalira zomwe zakhazikitsidwa ndi chipangizo chopangira.

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