What national standard is a good reference when installing oil furnaces?

What will be an ideal response?


NFPA 31

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Los aislamientos termocontraíbles están previstos para proporcionar:

a. liberación de tensión y protección mecánica. b. idoneidad para trabajos en condiciones frías. c. calificación para trabajos a mayores voltajes. d. fuerza de crimpado adicional en el terminal.

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A multifamily dwelling has 7 living units —two with 10-kW electric ranges, three with 6-kW electric ranges, and two with 16-kW electric ranges. Determine the average rating range for the 7 living units.

What will be an ideal response?

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The ideal soil for a water garden is ____________________

Fill in the blank(s) with correct word

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The cost of accidents in the workplace involves only medical expenses.