1. Malo olumikizirana osagwirizana ndi kuphulika amalephera chifukwa cha zovuta ndi kukonza bawuti, kuphatikizirapo zochitika zomwe mabawuti akusowa kapena osamangika mokwanira.
2. Kusatsatizana ndi magawo oletsa kuphulika, monga mipata yosayenera kapena kusalimba kwa pamwamba pa malo olowa.
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.