Shortened form of "multi-cable pick-up point," a subset of cable management. May be as simple as a cable cradle and additional lift line on an electric batten in a counterweight fly system, or a dedicated chain hoist lifting thousands of pounds of cable coming off a truss.
For touring concerts, very often located upstage right, as dimmer beach tends to be upstage right.
For touring concerts, very often located upstage right, as dimmer beach tends to be upstage right.