Sports fields, parks & billboards rank tops for where I used to run into conditions which could immediately kill.
Many ballfields are run by volunteers who change from year to year. Every time someone new gets there "oh, this is normal".
Billboards are where the only guy there is the paper hanger. He's paid to hang & run.
Parks? Not sure why but I was at a concert and saw an 8 year old playing INSIDE the outdoor switchgear because the cabinets were rotted away. Dealt with shocks and electrocutions in parks and heard of many more. In a park you're supposed to watch out for the mugger, not the amperage.
OP: what kind of facility is that picture from?