What are they cutting the wire with? Can you install a transformer in line to boost the voltage to at least 480? That’ll give them a nice spark at least.
I’d put it in conduit, if they fuck with it again let the air out their tires then remove the schradar valves.
Put it in conduit and when the customer asks why the price hike tell him his cheap ass spic labor caused you to use conduit where you shouldn’t have needed to.
I’d put it in conduit, if they fuck with it again let the air out their tires then remove the schradar valves.