1. E sebelisoa haholo tikolohong ea khase e tukang le e phatlohang e kang ho sebelisoa ha oli, ho hloekisa, indasteri ea lik'hemik'hale, sethala sa oli se lebōpong la leoatle, tanka ea oli, joalo-joalo E boetse e sebelisoa libakeng tsa lerōle le tukang tse kang indasteri ea sesole, boema-kepe, polokelo ea lijo-thollo le tšepe. ho sebetsa;
2. E sebetsa ho Zone 1 le Zone 2 ea tikoloho ea khase e phatlohang;
3. E sebetsa tikolohong ea khase e phatlohang ea IIA, IIB, IIC;
4. E sebetsa libakeng tsa 21 le 22 tsa tikoloho ea lerōle le tukang;
5. E sebetsa ho likhase tse senyang, mongobo, le litlhokahalo tse phahameng tsa tšireletso sebakeng;
6. E sebetsang ho sehlopha sa mocheso ke T1 ~ T6;
7. Etsa overload, potoloho e khutsoanyane le tšireletso holim'a potoloho e laoloang 'me u etse lintlha tse arohaneng Lighting (matla) switjha bakeng sa mela ea makala.