List the four types of refrigerant certifications.
What will be an ideal response?
Type 1, Type II, Type III, Universal
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You are looking for information on wiring methods. The best place to begin would be to scan _____.
a. the entire NEC® until you locate the information b. the Informative Annexes for specific information c. the NEC® Table of Contents to find the desired chapter d. NEC Chapter 9 for applicable tables
Describe the difference between sheet erosion and gully erosion
What will be an ideal response?What are the three major electrical defects that can cause a compressor not to operate?
What will be an ideal response?
A problem with using doorways as ventilation openings is that ______.
a. this technique compromises personnel entry & exit b. it is more difficult to control the ventilation process c. the large opening can admit too much air d. this technique tends to produce churning