CONFINED SPACE
ENTRY BY PERMIT ONLY
PREPARE FOR ENTRY
-Identify hazards of permit space
-De-energise and lockout of energy sources
-Drain, clean and ventilate confined space
-Isolate confined space - disconect fit and drain lines
TEST ATMOSPHERE
-Oxygen level between 19.5% and 23.5%
-Flammable gasses/vapours less than 10% of LEL
(10% if an approved continuous monitoring flammable
gas detector is in use)
-All substances below established EXPOSURE STANDARD
PREPARE PERSONAL PROTECTION DEVICES
-Respirator, protective clothing, lifeline and safety harness
ATTENDANT AND RESCUE EQUIPMENT IN PLACE
REVIEW COMMUNICATION PROCEDURES
OBTAIN AUTHORISED PERMIT