The NEC® article that covers the installation of pools and spas is _____.
a. NEC Article 250
b. NEC Article 340
c. NEC Article 680
d. NEC Article 725
c. NEC Article 680
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Describe the measure distribution under a normal curve.
What will be an ideal response?
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A device mounted on the inlet side of a shell and tube heat exchanger that is used to channel flow in a multi-pass heat exchanger. a
a. head b. longitudinal baffle c. sectional head d. channel head
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HDL is an acronym for ________
Fill in the blank(s) with correct word
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Elevations that are specified on the floor plan and elevation drawings should be referenced on a section by use of a ____ or an elevation placed over a leader line.
A. detail line B. leader line C. section line D. datum line
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