1. E le mafai ona pa'u mea fa'atasi ona o fa'afitauli i le fa'amauina o fa'amau, e aofia ai fa'ata'ita'iga o lo'o misi po'o le'o lelei fo'i le mau.
2. Le usitaʻia o faʻamaufaʻailoga o luga ole pa, e pei o le le talafeagai o va po'o le le lava o le talatala o luga i luga o sooga.
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.