| Abstract |
If you are considering the use of local exhaust ventilation (LEV) to keep your workforce healthy, or currently using LEV to control airborne substances that could pose a health threat, then this film will be of interest to you. It provides information and advice on the key requirements to consider when choosing LEV. It shows the use of LEV in many work processes and the importance of effective design, use, maintenance and testing of LEV systems. It also describes some of the common problems that affect the performance of such systems. |