The ___ is the temperature at which fuel oil will burn continuously when exposed to an open flame.

A modulating cam is a mechanical device used to regulate the flow of fuel oil to a burner for controlling the firing rate.

The ___ is the temperature at which fuel oil will burn continuously when exposed to an open flame.

Proper maintenance of equipment is as critical to safety and proper operation of the equipment as the selection of PPE is to the protection of the worker.

Proper maintenance of equipment is as critical to safety and proper operation of the equipment as the selection of PPE is to the protection of the worker.

A safety valve must pop fully open when the set pressure is reached and is used for gases and vapors only, but a safety relief valve can be used for gases, vapors, or liquids.

During operation, a ___ holds water, transfers heat to the water to make steam, and collects the steam that is produced.

A safety valve must pop fully open when the set pressure is reached and is used for gases and vapors only, but a safety relief valve can be used for gases, vapors, or liquids.

Condensate is separated from steam by a ___ that allows condensate, but not steam, to pass into condensate return lines.

Condensate is separated from steam by a ___ that allows condensate, but not steam, to pass into condensate return lines.