Brackno Training & Consultancy
Method: IGEM/SR/25 Edition 2, Appendix 7

Ventilate the kiosk. Watch it reclassify.

A brick governor kiosk with a regulator inside. Open the ventilators and the hazardous area classification moves with them — live, by the method in Appendix 7 of the standard. Every figure below is marked with where it came from.

Naturally ventilated brick kiosk · b5
0.179 m²
Eight openings — high and low on all four walls.
0.030.30 m²