B: Boiler is made & certified under supervision of boiler inspectorate
O: Open air vent during start up & shutdown of boilers
I: Insist upon all safety devices kept in working orders
L:Low water in boiler should not occur
E: Ensure that boiler is worked as per boiler certificate
R: Regular & Periodical cleaning of boiler is done
S: Safety devices should never be bypassed
A: Accumulation of scale or sludge to be avoided
F: Feed water to be softened or demine relished
E: Efficient use of fuel to be made
T: Testing of all safety devices & water gauge glass is done regularly
Y: Yearly inspection of boiler is not postponed