LABORATORY VENTILATION SYSTEM CHECKLIST

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--- SYSTEM OVERVIEW & DOCUMENTATION ---
[ ] System Name/Description
[ ] System Design Air Changes per Hour (ACH)
[ ] Date of Last System Design Review
[ ] System Schematic/Diagram
[ ] Brief Description of System Function & Purpose
[ ] System Type (e.g., Dedicated, Recirculation) (Dedicated, Recirculation, Other)
[ ] Date of Last Inspection/Audit

--- SUPPLY AIR SYSTEM ---
[ ] Supply Air Temperature (Â°C)
[ ] Supply Air Pressure (Pa)
[ ] Supply Air Flow Rate (mÂ³/hr)
[ ] Air Filter Condition (Visual Inspection) (Excellent, Good, Fair, Poor)
[ ] Last Air Filter Replacement Date
[ ] Fan Motor Operational Noise Level (Qualitative)
[ ] Any unusual observations noted during inspection?

--- EXHAUST AIR SYSTEM ---
[ ] Exhaust Fan RPM (Revolutions Per Minute)
[ ] Differential Pressure Across Exhaust Filter (in inches of water)
[ ] Exhaust Duct Integrity (Visual Inspection) (Intact, Minor Damage, Significant Damage, Corrosion Present)
[ ] Dampers Operating Correctly? (Yes, No, N/A)
[ ] Last Exhaust Duct Cleaning Date
[ ] Notes/Comments on Exhaust System Condition
[ ] Location of Exhaust Fan

--- FUME HOODS & LOCAL EXHAUST VENTILATION (LEV) ---
[ ] Fume Hood Face Velocity (ft/min)
[ ] Fume Hood Static Pressure (inches of water)
[ ] Fume Hood Sash Position (At Rest) (Fully Open, Mid-Position, Fully Closed, Other)
[ ] Fume Hood Light Functionality (Working, Not Working, N/A)
[ ] Electrical Outlet Functionality (Fume Hood) (Working, Not Working, N/A)
[ ] Observations/Notes on Fume Hood Performance
[ ] Check all that apply: LEV System Issues (Excessive Noise, Visible Damage, Reduced Airflow, Alarm Activation, None Observed)
[ ] Date of Last Filter Change (LEV)

--- AIR FILTRATION & QUALITY ---
[ ] Pre-Filter Pressure Drop (inches of water)
[ ] HEPA Filter Pressure Drop (inches of water)
[ ] Filter Changeout Schedule Followed? (Yes, No, N/A)
[ ] Last Filter Change Date (Pre-Filter)
[ ] Last Filter Change Date (HEPA Filter)
[ ] Notes on Filter Condition (e.g., discoloration, damage)
[ ] Air Quality Monitoring Performed? (Yes, No, N/A)
[ ] Upload Air Quality Test Results (if applicable)

--- CONTROLS & MONITORING ---
[ ] Supply Air Pressure (in WC)
[ ] Exhaust Air Pressure (in WC)
[ ] Fan Status (On, Off, Alarm)
[ ] Filter Pressure Drop Status (Normal, Warning, Alarm)
[ ] Last System Performance Test Date
[ ] Time of Current Reading/Inspection
[ ] Notes on Control System Operation
[ ] Screenshot of Monitoring System Dashboard (if applicable)

--- MAINTENANCE RECORDS & HISTORY ---
[ ] Last Filter Change Date (Supply Air)
[ ] Last Filter Change Date (Exhaust Air)
[ ] Filter Pressure Drop (Supply Air) - Current Reading
[ ] Filter Pressure Drop (Exhaust Air) - Current Reading
[ ] Summary of Recent Maintenance Activities (Last 6 Months)
[ ] Review of Trending Data (e.g., pressure drop, airflow) (Review Completed - No Concerns, Review Completed - Minor Deviation, Review Completed - Significant Deviation - Follow Up Required)
[ ] Upload of Maintenance Log/Record (if applicable)
[ ] Date of Last System Performance Test

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