Many workplaces contain spaces that are considered confined because their configurations hinder the activities of employees who must enter, work in, and exit them. A confined space has limited or restricted means for entry or exit, and it is not designed for continuous employee occupancy. states that confined spaces include but are not limited to underground vaults, tanks, storage bins, manholes, pits, silos, process vessels, and pipelines. Gold Crew Vapor Lock is a superior tool for suppressing VOC’s in confined spaces.