Class ___ fires are fires that burn combustible metals such as zirconium, titanium, magnesium, sodium, and potassium.

Class ___ fires are fires that burn combustible metals such as zirconium, titanium, magnesium, sodium, and potassium.

___ is a condition that occurs when large slugs of boiler water are carried into steam lines.

___ is a condition that occurs when large slugs of boiler water are carried into steam lines.

A ___ is a control that functions as the mastermind of a burner control system to control the firing cycle.

A boiler has a lower efficiency when it operates longer without shutdown.

___ is the process of evacuating (discharging) water and undesirable accumulated material from a boiler.

A main steam stop valve should be closed during normal plant start-up.

A(n) ___ is a water treatment accessory that introduces water treatment chemicals in a loop.

A primary pollutant is a pollutant formed from the interaction between two or more secondary pollutants.