Skill in the use of packaging and preservation equipment, preservatives, and specialized processes including heat sealers, shrink wraps, foam-in-place packaging, electro-sensitive discharge materials handling, and sensitive/classified material handling as well as desiccants, preservative oils, and cleaning solvents. ACTIVE DUTY SERVICE MEMBERS: The VOW Act requires federal agencies to treat an eligible active duty service member as a veteran, disabled veteran, and preference eligible (as applicable) when applying for civil service positions before the effective release or discharge date.