1. Permukaan gabungan tahan ledakan gagal kusabab masalah fiksasi baut, kaasup skenario dimana bolts leungit atawa insufficiently tightened.
2. Non-patuh parameter permukaan ngabeledug-bukti, kawas sela teu bener atawa roughness permukaan inadequate dina surfaces gabungan.
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.