A visual shows a conduit run passing through a concrete floor slab. The conduit contains service conductors. What is the minimum burial depth required for this conduit if it is rigid metal conduit (RMC) and not subject to vehicular traffic?
A visual shows a conduit run passing through a concrete floor slab. The conduit contains service conductors. What is the minimum burial depth required for this conduit if it is rigid metal conduit (RMC) and not subject to vehicular traffic?