The minimum length allowed for driven ground rods under normal conditions is _____.
a. 4'
b. 8'
c. 10'
d. 16'
b. 8'
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A(n) ____ separates iron from waste materials and sinters ore and flue dust.
A. electric arc furnace B. blast furnace C. induction furnace D. casting furnace
A focal point is effective even if it does not fall within the viewer's immediate range of vision
Indicate whether the statement is true or false
One of the common practices used in creating a stucco finish is _____
A) fasten diamond mesh flat against the sheathing B) apply stucco in four coats C) apply stucco to a thickness of 3/4 of an inch D) use a stucco lock to prevent water penetration
Which of these statements about power tool safety is not true?
a. You should use only power tools that meet OSHA standards. b. Do not operate a power tool if your hands or feet are wet. c. Most power tools do not need to be plugged into a GFCI. d. Always wear eye protection when using power tools.