Conductors Must Have a Vertical Clearance of at Least ____

question 15

Multiple Choice

Conductors must have a vertical clearance of at least ____ ft above the roof surface.

• A) 2
• B) 4
• C) 6
• D) 8

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Definitions:

Amplitude

The measure of the loudness of a sound; expressed in the unit called the decibel.

Dimensions

Measurements in length, width, and depth that define the size and shape of an object or the magnitude of a concept.

Nonspectral Colors

Colors that do not appear in the spectrum because they arise from the mixing of various wavelengths of light, such as purple, magenta, or pink.

Additive Color Mixing

A method of creating color by mixing various amounts of red, green, and blue light, used in technologies like computer screens and televisions.