A multiple lockout requires installation and removal of more than one lock on a multiple-lockout hasp.
___ is the placement of a device on an energy-isolating devi…
___ is the placement of a device on an energy-isolating device, in accordance with an established procedure, ensuring that the energy-isolating device and the equipment being controlled cannot be operated.
The heat content of natural gas varies from 950 Btu to 1050…
The heat content of natural gas varies from 950 Btu to 1050 ___.
___ is the placement of a device on an energy-isolating devi…
___ is the placement of a device on an energy-isolating device, in accordance with an established procedure, ensuring that the energy-isolating device and the equipment being controlled cannot be operated.
___ pumps are often used as fuel-oil pumps and as pumps to a…
___ pumps are often used as fuel-oil pumps and as pumps to add water treatment chemicals to a boiler.
___ added to boiler water are used to turn scale-forming sal…
___ added to boiler water are used to turn scale-forming salts into a nonadhering sludge that stays in suspension in the boiler water.
A therm is equivalent to 100,000 Btu.
A therm is equivalent to 100,000 Btu.
The most recent amendments to the Clean Air Act occurred in…
The most recent amendments to the Clean Air Act occurred in 1997.
The range of pressure on a vacuum switch on a vacuum pump is…
The range of pressure on a vacuum switch on a vacuum pump is usually 2″ Hg to 8″ Hg.
An outside-stem-and-yoke valve is a ___ valve that indicates…
An outside-stem-and-yoke valve is a ___ valve that indicates whether it is open or closed by the position of the stem.