Which of the following BEST describes a Class A industrial furnace or oven?
A. It operates below atmospheric pressures.
B. It operates at temperatures over 5,000°F (2 760°C).
C. It includes integral quench furnaces and molten salt bath furnaces.
D. It has a potential for explosion or fire hazard when flammable volatiles are processed or heated.
D
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________ influence(s) cellular energy production, protein synthesis, and the repair of damaged tissue, in addition to being essential for the maintenance and regulation of the basal metabolic rate
a. Tri-iodothyronine b. Thyroxine c. a and b d. None of the above
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Radiation dose is directly proportional to the square of the distance to the source
Indicate whether the statement is true or false.
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