Few things are more frustrating than a loose light switch. You go to turn on your lights and the switch flops back down, leaving you in the dark or with an annoying flickering light. Whatever the ...

Welcome to Ask A Trainer from F.H. Furr. Phil in Ashburn recently asked why the lights in one of his rooms have started to flicker. No, it's not a ghost. It's much more likely there's a loose ...