1. Boltlarni mahkamlash bilan bog'liq muammolar tufayli portlashdan himoyalangan qo'shma yuzalar ishlamay qoladi, shu jumladan murvatlar etishmayotgan yoki etarli darajada tortilmagan stsenariylar.
2. Portlashdan himoyalangan sirt parametrlarining mos kelmasligi, qo'shma sirtlarda noto'g'ri bo'shliqlar yoki etarli darajada sirt pürüzlülüğü kabi.
3. Inadequacy in explosion-proof enclosure entry devices arises when rubber components and cable sizes do not meet specified standards.
4. Shell integrity compromised due to cracks leads to a failure in maintaining explosion-proof qualities.