Welding Fume Extraction System Checklist

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This Template was installed 2 times.

System Overview & Location

1 of 9

Initial assessment of system location, identification, and general condition.

System Location (Primary Welding Area)

System Identification Number/Tag

Manufacturer

Model Number

Date of Last Major Service

Date of System Installation

Current System Operational Status (0=Offline, 1=Online)

Brief Description of System Configuration & Purpose

Local Exhaust Ventilation (LEV) Hoods & Capture

2 of 9

Inspection of hoods and capture efficiency near welding operations.

Hood Location(s) Inspected

Hood Condition - General

Estimated Distance from Hood to Welding Process (inches)

Hood Material Condition

Hood Obstructions?

If 'Other' selected above, please specify

Airflow Appearance - Adequate Capture?

Describe any observed capture deficiencies (if 'No' or 'Uncertain' selected above)

Ductwork & Connections

3 of 9

Evaluation of ductwork integrity, leaks, and proper connections.

Ductwork Segment Identification - Start Point

Ductwork Segment Identification - End Point

Visual Inspection - Ductwork Condition

Ductwork Temperature (Celsius)

Connection Type (e.g., Flanged, Clamped)

Connection Leakage Assessment

Detailed Observations / Notes regarding Ductwork and Connections

Photographic Evidence of Ductwork/Connections (if necessary)

Filter System

4 of 9

Assessment of filter condition, efficiency, and maintenance records.

Initial Filter Pressure Drop (in H2O)

Current Filter Pressure Drop (in H2O)

Filter Media Type

Comments on Filter Condition (Appearance, Damage, etc.)

Last Filter Replacement Date

Estimated Remaining Filter Life (in hours/days)

Filter Inspection Findings

Filter System Photos (Optional)

Fan & Motor

5 of 9

Inspection of fan and motor performance, lubrication, and vibration checks.

Fan RPM (Revolutions Per Minute)

Motor Amperage (Current Draw)

Fan Static Pressure (in H2O)

Motor Lubrication Status

Motor Sound Level

Notes on Motor and Fan Condition

Last Lubrication Date (if applicable)

Exhaust Discharge & Airflow

6 of 9

Verification of exhaust discharge location and airflow adequacy.

Exact Location of Exhaust Discharge Point

Airflow Velocity (m/s or ft/min) at Discharge

Static Pressure at Fan Inlet (Pa or in.wg)

Discharge Location Complies with Regulations?

Observations regarding potential re-entrainment or nearby sensitive areas

Is exhaust directed away from building intakes?

Differential Pressure Across Filter (Pa or in.wg)

System Monitoring & Alarms

7 of 9

Review of monitoring systems, alarms, and error logs.

Airflow Reading (CFM/m³/min)

Static Pressure Reading (in. w.g / Pa)

Alarm Status - Filter Pressure

Alarm Status - Airflow

Last Alarm Reset Date

Alarm History - Summary of Recent Events (last 30 days)

Current System Operating Mode

Time of Last System Interruption

Maintenance Records & Documentation

8 of 9

Verification of maintenance schedules, records, and training documentation.

Last Filter Replacement Date

Filter Replacement Pressure Drop (inches of water)

Description of any maintenance performed since last inspection

Date of Last System Performance Test

Airflow Measurement (CFM) at Exhaust

Filter Type

Upload any relevant maintenance reports

Notes/Comments on maintenance performed and system condition

System Operational Training for Personnel Complete?

Safety & Emergency Procedures

9 of 9

Review of procedures for system failure, emergency shutdowns, and user safety.

Date of Last Emergency Drill Related to Fume Extraction Failure

Describe the procedure to follow if the fume extraction system fails during welding operations.

Is there a documented procedure for isolating welding operations during system maintenance?

Which personnel are trained on emergency shutdown procedures?

Date of last review of emergency procedures.

Describe the communication protocol used to notify personnel of a system failure.

Are emergency contact numbers readily available near welding stations?

Estimated time required to restore system after failure (typically).

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