What's included in an LEV examination?
1. Visual Inspection
2. Functional Checks
3. Airflow Measurement
4. Performance Comparison - Results are compared against:
- Design specifications (e.g., required airflow rates)
- Manufacturer’s data
- HSE guidance (HSG258) benchmarks
- Any performance criteria identified in the original risk assessment
5. Operator Use and Maintenance Checks6. Report and CertificationA compliant LEV examination report will include:
- System description and identification
- Test methods and results
- Diagrams and photos
- Observations (e.g., damage, misuse)
- Conclusions on effectiveness
- Recommendations for remedial action if performance is inadequate
- Date of test and next due date
- Name and credentials of the person who conducted the test
