The firemain, main suction (if fitted), compressed air lines and hydraulic mains can be divided into self-contained sections by closing valves.
Intloko-mlile isifunxi esikhulu (ukuba sifakiwi) umeya oxinzelelweyo nentloko esebenza ngamanzi zingohlulwa zibe ngamacandelo anckuziqulatha ngekuvala izivalo.