Improper feedwater treatment is probably the largest direct cause of boiler failure.

In a scotch marine boiler, the gases of combustion pass through tubes that are surrounded by water.

The National Fire Protection Association (NFPA) is a federal government agency established in 1970 to control and abate pollution in the areas of air, water, solid waste, pesticides, radiation, and toxic substances.

Atomization is the ability of fuel to be vaporized.

Boiler water analysis tests the condition of boiler water and is used to determine the feedwater treatment required.

In a scotch marine boiler, the gases of combustion pass through tubes that are surrounded by water.

A(n) ___ water softener softens water by replacing calcium and magnesium with sodium.

Corrosion can be prevented by preheating the feedwater fed to a boiler to help remove oxygen and carbon dioxide.

In a low pressure gas system, the manual reset valve cannot open until the gas pilot is lit.

Because each section of a(n) ___ boiler is modular, sections can be assembled on-site to produce the boiler capacity required.