Line voltage devices may have contacts rated for 15 to ____________________ amperes.
Fill in the blank(s) with the appropriate word(s).
ANSWER: 20 twenty
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In the littoral zone, rooted vegetation is no longer present
Indicate whether the statement is true or false
A piece of sheet metal is sheared in the shape of a right triangle. The hypotenuse measures 21.25 inches and one of the acute angles measures 34° 30'. What is the length of the side opposite the angle 34° 30' rounded to the nearest hundredth inch?
Fill in the blank(s) with the appropriate word(s).
A variable is a symbol used to represent an action, a condition, or data
Indicate whether the statement is true or false
Before symbols can be placed on the foundation drawing, ____ need to be created to separate the concrete and floor information from other information in the drawing file.
A. layers B. sections C. dimensions D. details