Procedures commonly performed and logged during a shift include water column and gauge glass blowdown, bottom blowdown, low water fuel cutoff testing, and flame scanner testing.
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Before dumping a boiler, the boiler heating surface should b…
Before dumping a boiler, the boiler heating surface should be ___.
A tagout prevents the startup of equipment and serves as a w…
A tagout prevents the startup of equipment and serves as a warning to operating and service personnel.
A boiler should be blown down when it is on a heavy load.
A boiler should be blown down when it is on a heavy load.
The most common type of dynamic pump is a ___ pump.
The most common type of dynamic pump is a ___ pump.
A pressure-reducing valve is a hot water boiler accessory th…
A pressure-reducing valve is a hot water boiler accessory that reduces incoming makeup water pressure to the system operating pressure.
Fuel oil is a liquid fossil fuel that consists primarily of…
Fuel oil is a liquid fossil fuel that consists primarily of carbon, hydrogen, and moisture.
A boiler should be blown down when it is on a heavy load.
A boiler should be blown down when it is on a heavy load.
A ___ boiler does not use tubes.
A ___ boiler does not use tubes.
The specific gravity of water is 2.0.
The specific gravity of water is 2.0.