Blog

Area source boilers emit only small amounts of pollutants, primarily because most burn natural gas.

Water that contains large quantities of dissolved minerals is called ___.

A boiler’s ___ is the highest pressure in pounds per square inch (psi) at which it can be safely operated.

The safety valve on a low pressure boiler is designed to open when pressure in the boiler exceeds the ___.

Class D fires are fires that burn wood, paper, textiles, and other dry materials containing carbon.

Class D fires are fires that burn wood, paper, textiles, and other dry materials containing carbon.

A(n) ___ is a person who locks out or tags out machines or equipment in order to perform servicing or maintenance on that machine or equipment.

Fuel oil can be classified as distillate fuel oil or heavy fuel oil.

Fuel oil can be classified as distillate fuel oil or heavy fuel oil.

Thermal efficiency can be as high as ___% on some boilers.