Underground Hazardous Atmosphere
Exposure to toxic atmosphere or oxygen deprivation underground
Refuge Chambers/Escape Routes
Is the refuge chamber less than 750 meters away from where I am working (where required)?
Do I know where the nearest refuge chamber is and how to get there?
Do I know my primary and secondary escape routes from my current location?
Is the refuge chamber fully stocked with all emergency supplies and ready for use?
Self Rescuer
Do I have my self rescuer with me?
Has my self rescuer been inspected and is it ready for use?
Ventilation Monitoring
Is a vent monitor available in my work area?
For re-entry crews: am I trained on re-entry procedure?
Ventilation System
Is the work area properly ventilated?
Am I aware of main airflow for my work area?
Do I know where the fan controls are located and how they work?
Do I know what to do if gas levels increase?
Do all team members know what to do if gas levels increase?