Article 514.9/A A listed seal shall be provided in each conduit run entering or leaving a dispenser or any cavities or enclosures in direct communications therewith. The sealing fitting shall be the first fitting after the conduit emerges from the earth or concrete.
Then theres 505.16/A-2 Explosionproof Equipment.
Conduit seals shall be provided for each conduit entering explosionproof equipment where there are splices etc.
? Are we trying to keep the vapor out of the dispenser J box where the splices are ( 505.16 )or we trying to keep the vapor from leaving the containment below the dispenser ( 514.9 ).