How are refrigerants with a higher toxicity level labeled?
A) Letter "B" B) Letter "A" C) Letter "D" D) Letter "C"
A
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When amphibians are transported, they should be placed in a moist cloth bag to prevent excess _______________ loss
Fill in the blank(s) with correct word
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The only drilled holes that are required when using surface mounted devices are the ones for chassis mounting or feed through between layers.
Answer the following statement true (T) or false (F)
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A BTU is a measure of ____________________
A) Temperature B) Relative humidity C) Amount of heat D) Radiation
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The ____ is the floor of the fireplace and consists of inner and outer parts.
A. hearth B. firebox C. ash pit D. ash dump
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