In Figure 39-24, what will happen if the limit switch opens while the furnace is operating?
What will be an ideal response?
The circuit to the ignition board will be opened and the ignition control will shut off the gas valve.
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When working with process equipment, which of the following factors should process technicians be aware of that can have an impact on worker safety or the environment?
A. Excess vibration B. Lack of proper PPE C. Not complying with government regulations D. All of the above
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Identify the following components
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In the United States the first federal law dealing with the humane treatment of animals was passed in
_____.
a. 1965 c. 1873 b. 1999 d. 1956
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Why are sheep better suited to rugged terrain than cattle?
What will be an ideal response?
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