Attribution: By Achim Hering (Own work) [GFDL or CC-BY-3.0], via Wikimedia Commons
Point Tupper, Nova Scotia coal fired power plant, Unit 1 control room cabinets, behind wall control panel
The holes are woefully undercapped by the plate, “ensuring that fire and smoke will immediately spread between rooms,” notes Hering – and underlining the need for T ratings for cable penetration.