A work flow management system can execute one or more instances of a workflow process. A random access channel is defined to comprise a \u201cfast\u201d RACH and a \u201cslow\u201d RACH. The swing housing is rotatable about a hinge axis at a prescribed angle perpendicular to the top surface of the body housing. The applicator is particularly well suited for applying bituminous membrane on flat roof surfaces of commercial and industrial buildings. A ramp and wing combination in the knuckle joint cause the door to be elevated when moved away from the closed position so that the door can more easily clear obstacles on the floor adjacent the doorway. The electro-catalytic membrane module is further provided with sensors for measuring process parameters, conduits, and valves for supplying and removing liquids.