The work activities of the boiler operator determine the degree of dexterity required and the duration, frequency, and degree of exposure to potential hazards.

When warming up a boiler, the low water fuel cutoff should be blown down before the steam pressure gauge indicates pressure in the boiler.

When warming up a boiler, the low water fuel cutoff should be blown down before the steam pressure gauge indicates pressure in the boiler.

The work activities of the boiler operator determine the degree of dexterity required and the duration, frequency, and degree of exposure to potential hazards.

A burner is the heat-producing component of a combustion boiler where fuel is burned.

An aquastat is a hot water boiler fitting that measures the water temperature in the boiler and controls the temperature by starting and stopping the burner.

The capacity of a safety valve is measured by the amount of steam that can be discharged per ___.

A safety data sheet (SDS) is an informational form used to relay chemical hazard information from the manufacturer, importer, or distributor to the employer.

The temperature range of a thermostatic drain valve is normally adjustable between 43°F and 79°F.

A ___ valve is a valve that allows fluid to flow by raising or lowering a valve disc against a seat.