Vharuvhu yepuragi yakakodzera kuchekwa nekuiswa mukati mepayipi, nekuda kwechimiro chayo chiri nyore, ine mukana wekuvhura nekuvharwa nekukurumidza. Kune ino nhevedzano, NSEN inogona kupa mhando isina kujairika, mhando yesleeve uye Inverted Pressure Balance mhando yakarungwa. Tinokugamuchirai kuti mutibate kuti muwane chipo kana kugadzirisa vharuvhu yepurojekiti yenyu.