It is important for LEV Testing frequency to be as regular and consistent as possible. Frequency of LEV Testing should range between two and three hundred percent over the entire life cycle of the equipment. The testing schedule should take into consideration the wear and tear factor that will be involved with the equipment. In most cases, the...

During the course of my role as a LEV Test engineer I was asked to conduct a LEV Testing frequency study for one of the two railroads in Delaware which are owned by Conrail and Potomac Central Railroad (PCR). The study had been requested by both PCR and EPR and given the task of looking into the potential costs...

LEV testing is a method used in determining the presence of airborne contaminants in a home or building. The acronym, "LEV" stands for "limited air release." This refers to a ventilator system that only allows a limited amount of air to be released into a building. Exposures that exceed the EPA safe level will be tested for and may be...