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SamSjf SamSjf
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6 years ago
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 5,000F (2 760C).
  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.
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6 years ago
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