A method and an apparatus of loading a pre-load seed for a test code of a physical layer device. The plastic material is fed to the mold via at least one extruder nozzle of an extruder apparatus. Each vending device is operatively coupled for communication with the centralized ticket manufacturing controller, normally via a network connection. The feature vector set is divided into a desired number of initial clusters and a seed determined from each initial cluster. The suppression device further includes a lanyard permitting a user to wear the device and a label to write the user’s name on the device.