Kupereka mphamvu yokhazikika kwambiri, makina olondola, compressor ya mpweya wozungulira wodulidwa ndi laser

Kugwiritsa ntchito phokoso lochepa, kukonza malo ogwirira ntchito: Makina onsewa amagwiritsa ntchito njira yotetezera phokoso komanso kapangidwe kochepetsa phokoso, yokhala ndi phokoso losakwana ma decibel 70. Ndi yoyenera malo omwe phokoso limakhudza kwambiri monga zipatala, ma laboratories, ndi masukulu, zomwe zimapangitsa kuti pakhale malo opanda phokoso komanso omasuka opangira kapena oyesera.

Kapangidwe ka nthawi yayitali, kodalirika komanso kolimba: Zigawo zazikulu zimagwiritsa ntchito zinthu zosawonongeka komanso kapangidwe kabwino, ndipo nthawi ya moyo wa chipangizo chachikulu imafika maola masauzande ambiri. Ndi yoyenera kugwiritsidwa ntchito nthawi zonse m'mafakitale, monga kupanga magalimoto ndi kukonza zitsulo, kuchepetsa kulephera kwa zida ndi nthawi yogwira ntchito.