A 120-Volt Double-Insulated Corded Power Tool Must Be Grounded to Protect

question 32

True/False

A 120-volt double-insulated corded power tool must be grounded to protect the user from electrical shock.

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Definitions:

1/1,000,000

A mathematical fraction denoting one part per million (ppm), often used to measure concentration levels in chemistry and environmental science.

Denominator

The denominator is the bottom part of a fraction, used to calculate a part of a whole.

Fraction

A numerical expression of the number of portions of a whole by using the number of portion over the designated whole number, as in 1/8 or “one-eighth.”