Gas vents shall terminate not less than ___ feet above any forced air inlet located within ___ feet

Gas supply connectors shall not exceed ____ feet

The ladder schematic diagram is made up of _____________________.

The coil of the current starting relay is connected in series with:

To reverse the rotation of a three phase motor it is necessary to:

In the above drawing, symbol “B” would be properly described as:

Cutting holes in structural steel shall be

Permits for HVAC installation or modification must be obtained prior to work starting.

Draft hoods and barametric draft regulators must be installed in the same room or enclosure as the appliance being served.

The point of transfer for LP gas dispensing shall be at least ____ feet from public streets and ____ feet from the lot line of property that can be built on.