Where to begin? Firstly when there’s only 3 maintenance people you can’t afford to have one of them insist on being called “! Especially when he’s NOT an engineer! His toxic, adolescent, attitude towards others runs people right out the door. He’ll complain about the quality of other work while at the same time has fastening things together with C clamps!
The code violations are beyond the pale. From having 480 volt extension cords laying in water, to using PVC on a boiler system! There’s just no way it’s legal!