2 Ukugcinwa kwansuku zonke, ukulungiswa, ukuhlanza, ukuhlolwa kanye nokugunyazwa kwemishini.Ngena endaweni elinganiselwe, umsebenzi oshisayo, umsebenzi wokudiliza njalonjalo embhoshongweni, ithangi, umzimba ofakwe ugesi, iketela, isishintshi sokushisa, amaphampu nezinye izinsiza.
Ukusebenza okubandakanya amandla kagesi aphezulu.(okuhlanganisa ukusebenza ngaphansi kwekhebula le-high-tension)
Ukusebenza kudinga ukuvala isistimu yokuphepha okwesikhashana.
Ukusebenza ngesikhathi sokugcinwa kanye nokugunyazwa kokungacutshungulwa
