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Stringfield73 Stringfield73
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Posts: 780
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6 years ago
Once an exhaust opening has been created, it is important that the cone of air from the blower:
 
  A. blows towards the fire.
  B. blows away from the fire.
  C. completely covers the doorway opening.
  D. completely blocks the doorway opening.
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wrote...
6 years ago
C
Stringfield73 Author
wrote...
6 years ago
Brilliant
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