A controlled environment:
A. One that is fully created to prevent definite hazardous conditions.
B. Is a natural or induced environment that has been changed in some way to reduce or eliminate potential environmental hazards?
C. One that is completely or almost completed shout off from the natural environment.
D. One that does not interfere with the free movement of air.
B
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The rotor winding consists of many copper, or ____, bars fitted into slots in the rotor.
a. nickel b. aluminum c. zinc d. platinum
The embryo's ____________________, oxygen, and nutritional needs travel through the placenta.
Fill in the blank(s) with the appropriate word(s).
Which specifications permit substitutions after approval by the designer or owner?
a. design c. technical b. closed d. open
What is the purpose of zinc, cadmium, and chromium finishes on fasteners?
What will be an ideal response?