On what does a Type II EPA certification allow a service technician to work?
What will be an ideal response?
high pressure systems with refrigerant boiling points between -58 and +50°F
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The pH scale measures the ____________________ or ____________________ of a substance
Fill in the blank(s) with correct word
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Transformer cores are made from laminated iron to reduce losses
Indicate whether the statement is true or false
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Tolerance is the total permissible variation in a size or location dimension.
Answer the following statement true (T) or false (F)
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The lowest temperature at which a fluid will flow freely is its _____
A) pour point B) viscosity index C) viscosity D) emulsion rate
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