1. Ukumelana nokugqoka: Ngenxa yobuchwepheshe bomnyango wengilazi, isondo lomnyango oshelelayo we-crane lidinga ukumelana nokugqokwa okuhle ukuze kuqinisekiswe impilo ende yesevisi.
2. Ukushelela okubushelelezi: Idizayini yesondo lomnyango oshelelayo yenza isicabha sengilazi sisheleleke kahle emzileni ukuze kuqinisekiswe ukushelela kokuvula nokuvala.
3. Umsebenzi wokulungisa: Amanye amasondo eminyango ye-crane eslayidayo anomsebenzi wokulungisa, ongalungisa ukuphakama nendawo evundlile yomnyango wengilazi ukuze kuqinisekiswe ukuzinza nokuvumelana nezimo komnyango wengilazi.
4. Ukuphepha: kuyadingeka ukuqinisekisa ukuphepha komnyango wengilazi lapho ulenga isondo lomnyango oshelelayo ukuze ugweme ukuwa ngengozi noma ukushelela okungazinzile.
5. Ukungqubuzana okuphansi: Isondo lomnyango oshelelayo eliklanywe ngokunengqondo linganciphisa ukuslayida kwezicabha zengilazi.
Phoqa, okwenza umsebenzi ube lula futhi ube bushelelezi.
6. Ukuzinza: lenga isondo lomnyango oshelelayo ukuze uqinisekise ukuthi isicabha sengilazi sihlala sizinzile ngesikhathi sokushelela ukuze kugwenywe ukuzamazama noma ukuwa.
Lezi zici zingaqinisekisa ukuthi isondo lomnyango oshelelayo we-glass door crane lidlala indima enhle ohlelweni lomnyango wengilazi, lihlinzeka ngolwazi lokusebenzisa oluzinzile, oluphephile futhi olubushelelezi.


















