Las tuberías eléctricas no metálicas que se instalan en salas de clubes o espacios de reunión deben estar ocultas en paredes, pisos y techos interiores y proporcionen una barrera térmica de material con un índice de resistencia del material de terminaciones de al menos:
a. 15 minutos.
b. 20 minutos.
c. 30 minutos.
d. 60 minutos.
a. 15 minutos.
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Over 95% of all charging-system-related problems are ____________________ related, and not actual component problems.
Fill in the blank(s) with the appropriate word(s).
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Transfer case overhaul includes ________.
A) Bearing inspection B) Bearing clearance adjustment C) Gear inspection D) All of these are correct
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Which of the following conductors is the largest?
a. 8 AWG b. 10 AWG c. 12 AWG d. 14 AWG
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The ____ is a masonry or metal covering that may be placed over the flue for protection from the elements.
A. flue B. chimney hood C. chimney cap D. chimney liner
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