1. Popanga mafakitale amakono ndi kugwiritsa ntchito zida, chotchingira chimatha kuchepetsa phokoso la pneumatic zida, ndipo zimatha kupereka bwino pakati pa kuchepetsa phokoso ndi kukakamizidwa kumbuyo kovomerezeka mu dongosolo la pneumatic.
2. Nthawi zambiri, ma mufflers ali ndi kukula kwake kosiyanasiyana kuti agwirizane ndi ma valve ambiri, ndipo amakhala ndi ulusi wolimba wosakanikirana kuti atsimikizire kusonkhana kosavuta kwa zipangizo za pneumatic.
3. Pankhani ya zinthu, ma porous pulasitiki mufflers ali ndi ubwino wambiri pazitsulo zazitsulo: zochepetsetsa kwambiri kulemera, kwambiri. kukana kwa dzimbiri, kuthekera kwapamwamba kosefa tinthu tating'onoting'ono ndi ma aerosols, kukhazikika, kuphatikiza mwachangu komanso phindu lamtengo wapatali.