Phunzirani za umisiri wozizira wa mafakitale , mfundo zogwirira ntchito, malangizo ogwirira ntchito, ndi malangizo okonza kuti akuthandizeni kumvetsetsa bwino ndi kugwiritsa ntchito makina ozizirira.
Makina odulira ulusi wa laser ndi makina odulira CO2 laser ndi zida ziwiri zodulira zomwe zimagwiritsidwa ntchito kwambiri. Choyamba chimagwiritsidwa ntchito kwambiri podulira zitsulo, ndipo chachiwiri chimagwiritsidwa ntchito kwambiri podulira zinthu zopanda zitsulo. Chotsukira ulusi wa S&A laser chimatha kuziziritsa makina odulira ulusi wa laser, ndipo chotsukira ulusi wa S&A CO2 laser chimatha kuziziritsa makina odulira CO2 laser.
Madzi a pampopi ali ndi zinyalala zambiri, n'zosavuta kuyambitsa kutsekeka kwa mapaipi kotero mafiriji ena ayenera kukhala ndi zosefera. Madzi oyera kapena madzi osungunuka amakhala ndi zinyalala zochepa, zomwe zimachepetsa kutsekeka kwa paipi ndipo ndi njira zabwino zoyendetsera madzi.