According to one embodiment of the invention, an insertionextraction apparatus for circuit cards includes a card cage having at least one card guide and at least one channel, at least one circuit card engaged with the card guide, and at least one ejector pivotally coupled to the circuit card. In one aspect, the techniques include receiving sensor data values emitted by a sensor device, identifying the occurrence of a business event based on the sensor data values, and notifying an enterprise application of the occurrence of the business event. In yet another embodiment, the tubular gripping assembly includes a thread compensator to facilitate tubular make-up. Upon completion of the separation cycle, the separated sheets are expelled through an outlet port and conveyed to a drop chute for further singulation, from which the singulated sheets may be deposited onto one or more conveyor belts for sorting. The electrode member is connectable to an RF voltage source and is mounted at least indirectly to the casing so as to permit relative motion between the electrode member and the probe.