He aha tēnei ko Atex Zone 2 Explosion Proof?

He wāhi haurangi tētahi whakaū i roto i tētahi horopaki tuatoru e mōhio ana he āhuatanga kaea e taea tonu te kitea, me te itinga o ēnei wā kia whakaritea ngā tohutohu kāore i awhi i te mahere me etahi atu matapae ahi. Ka whakamārama i ngā wāhi haurangi, ka whakariterite ki ngā rōpū 0, rōpū 1, me te rōpū 2.

Te Tautuhinga i ngā Rōpū 0, Rōpū 1, me ngā Rōpū 2 Haurangi

Nō te pūnaha matua, hei whai mana ki te whakaputa i tētahi whiuwheoro, ka noho mai ngā hā ka ea, ngā hā whiuwheoro, ngā kohukohu, ngā kiriata ka ea. Mā reira, ko te tīmatanga o te pūtake rawa o te whiuwheoro e whai ake nei i te waehanga me te roholi o te āhua ka ea kei runga i te wā. Ko tēnei tīmatanga e whakarite ana i te wāhi haurangi hei rōpū 0, rōpū 1 rānei, ranei te rōpū 2 (mō ngā āhuatanga hā ka ea, hā whiuwheoro me ngā kohukohu) rānei ko te rōpū 21 rānei ko te rōpū 22 mō ngā āhuatanga kiriata.

RŌPŪ 0

Āhua ka ea kei raro i te aha

Ko te rōpū 0 he wāhi i reira te āhua ka ea kei raro i te aha mō ēnei wā e hirahira ana, mēnā ka puta whakaritorito i te wā.

RŌPŪ 1

He wāhi whakapū mai i te hau e noho ana ngā wā, ā, e mōhio ana te tangata ki tērā

Te Takiwā 1 ko tētahi wāhi ka taea e te hau whakapū mai i te hau e noho ana ngā wā i roto i te mahi taunaki matua. Ka taea i te mea nei he kaiwhakatika, he mahi whakarereke rānei, rānei he pūngao.

Rōpiu 2

Mēnā ka noho te hau whakapū mai i te hau i te wā e kore ai te tangata e mōhio ana

Ko te Takiwā 2 he wāhi kaore e taea ana e te hau whakapū mai i te hau e noho ana ngā wā i roto i te mahi taunaki matua, engari mēnā ka taea e ia, ka noho iho hei iti noa iho te wā. Nō reira, ka noho ākinautia anō ngā wāhi nei i te wā o tētahi āheinga rānei rānei he mea hē.