(1) Matailosi agalasi nthawi zambiri amagwiritsidwa ntchito padenga lotsetsereka la madigiri 20 mpaka 80.

(2) Kupanga gawo lolinganiza matope a simenti ya maziko

Zofunikira pachitetezo pomanga matailosi a phula

(1) Ogwira ntchito yomanga omwe akulowa pamalo omanga ayenera kuvala zipewa zotetezera.

(2) N'koletsedwa kugwira ntchito mutamwa mowa, ndipo ogwira ntchito omwe ali ndi matenda oopsa, kuchepa kwa magazi m'thupi ndi matenda ena ndi oletsedwa kugwira ntchito.

(3) Pa nthawi yomanga pamalo okwera kwambiri, padzakhala malo otetezeka komanso odalirika, ndipo ogwira ntchito yomanga ayenera kumangirira ndi kupachika lamba wachitetezo kaye.

(4) Ogwira ntchito yomanga denga lotsetsereka ayenera kuvala nsapato zofewa zokhala ndi makwerero, ndipo saloledwa kuvala nsapato zachikopa ndi nsapato zolimba zokhala ndi makwerero.

(5) Kukhazikitsa mosamalitsa njira zosiyanasiyana zoyendetsera chitetezo ndi njira zoyezera pamalo omangira.

(6) Ntchito yomangayi iyenera kuchitika motsatira njira zotetezera zomwe zagwiritsidwa ntchito pamalo omanga.

(7) Ma scaffold, maukonde oteteza ndi zida zina ziyenera kuperekedwa.