BOHS’ LEV qualifications ensure that candidates have the skills and knowledge required to design, test, commission and maintain LEV systems. The course gives candidates a practical and theoretical understanding of best control practice for hazardous substances, the role of local exhaust ventilation (LEV) in this regard, and how to test and maintain LEV systems to a standard which reduces occupational ill health. 

Subject areas covered include:

• Workplace control principles. 
• Health and safety during examination and testing of LEV Systems. 
• Ventilation systems and their performance evaluation. 
• Writing workplace reports. 
• Practical work.