Kufotokozera:
Zowumitsa mpweya wopanikizika monga zipatala zamano ndi ma laboratories amagwiritsidwa ntchito makamaka m'zipinda zopangira opaleshoni, zamankhwala, zamaso, ndi kafukufuku wazachipatala, kuti asaphetse zinthu zomwe zimatha kupirira nthunzi yothamanga monga zida zopangira opaleshoni, zida zamano, mavalidwe, magalasi, ndi zina zambiri.
European B muyezo.Ndioyenera kutseketsa zida zopakidwa, zosapakidwa, zolimba, zamagulu A zabowo, zaporous, ndi mapaipi;kupatula zida zopanda kanthu (monga zobowola mano othamanga kwambiri), mpweya umapangitsa kuti nthunzi yotentha kwambiri ifike pakona iliyonse.