A Class C fire is one in which _____.
a. energized electrical equipment, including wiring, fuse boxes, circuit breakers, machinery, and/or
appliances are burning
b. ordinary combustibles such as wood, cloth, and/or paper are burning
c. combustible metals such as magnesium or sodium are burning
d. flammable liquids such as gasoline, oil, and oil-based paint are burning
a. energized electrical equipment, including wiring, fuse boxes, circuit breakers, machinery, and/or
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A round cylindrical piece of wood is called a _____
a. washer c. cleat b. cylinder d. dowel
The cost of supplying concrete to a site includes the cost of cement, sand, aggregate, water, and equipment to mix and transport the concrete.
Answer the following statement true (T) or false (F)
A(n) ____________________ is an electronic component used to protect circuits from voltage spikes.
Fill in the blank(s) with the appropriate word(s).
AC quantities deal with complex numbers and complex algebra because of the _____________
A. inductive reactance B. single-source networks C. multisource networks D. sinusoidal waveforms