Amagwiritsidwa ntchito pokonza ndi kuyang'anira usiku m'madera omwe ali pachiopsezo chachikulu chokhala ndi mpweya woyaka, nthunzi, ndi fumbi, popanda chiwopsezo cha kuyatsa ndi kuphulika, kupereka kuunikira kwamphamvu kwakutali kuti athetse vuto lopanda kuyatsa kosasunthika pamalopo.
2.Long mtunda kufufuza walitsa
Mtengowo ndiwokhazikika ndipo mtunda wowunikiridwa ndi kutali, womwe umagwiritsidwa ntchito poyang'ana zida zakutali, kufufuza kwakukulu kwa ngalande, malo osungiramo matanki, ndi madera a fakitale, komanso kuyang'ana kutali kwa zida.
3.Kuwunikira kwadzidzidzi kwadzidzidzi
Monga gwero lowunikira mwadzidzidzi pakagwa ngozi mwadzidzidzi, kuzimitsa kwamagetsi, kapena kulephera kwa zida; Kukonza kwadzidzidzi ndi kufufuza kwangozi, kunyamula ndi kunyamulika, osati malire ndi malo amagetsi.
4.Kuwunika kwa zida ndi kuthetsa mavuto
Kuyang'ana matanki amafuta, zida zamakemikolo, mapaipi, ma valve, zida zopopera, ndi makoma akunja a matanki osungira kuti awone ngati akudontha, ming'alu, dzimbiri, ndi zina.
5.Kuthandizira chizindikiro chochenjeza
Mitundu ina imakhala ndi ntchito ya strobe, kupereka zidziwitso zochenjeza ndikuyika chizindikiro pamalo owopsa pamalo ogwirira ntchito.
6.Kuyatsa kwa ntchito ya kunja
Kuyang'anira mapaipi akumunda, kuyatsa kothandizira mobisa m'migodi, ndi ntchito yausiku m'madoko ndi malo osungiramo zinthu.
7.Mainly amagwira ntchito pazochitika zamakampani
Makampani a petrochemical, malo opangira mafuta ndi gasi, malo opangira mafuta, migodi ya malasha, mafakitale amagetsi a malasha, mafakitale ogulitsa mankhwala, malo osungiramo zinthu, zonyansa, mafakitale a gasi, ma docks, kupulumutsa mwadzidzidzi ndi kupulumutsa.