According to NEC Article 424, embedded floor heating cable may be spliced with _____.
a. any approved means
b. split bolts
c. splices identified in the manufacturer's instructions
d. wire nuts
c. splices identified in the manufacturer's instructions
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Oils release vapors that can be ignited when they reach their _____.
a. flash point b. fire point c. boiling point d. ignition point
Employee health records must be kept for _____ years.
Fill in the blank(s) with the appropriate word(s).
Research about plants in professional work environments notes that ____ when plants are introduced
and maintained.
a. higher productivity levels exist c. higher cognitive thinking occurs b. higher quality of life is achieved d. more people are content
In a right triangle, a and b represent legs and c represents the hypotenuse. Determine the measure of side c if a = 28.2 cm and b = 12.8 cm. Express the answer to the nearest tenth centimeter.
Fill in the blank(s) with the appropriate word(s).