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joxley3 joxley3
wrote...
Posts: 852
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6 years ago
To perform hydraulic ventilation, a fog nozzle should be set on a wide fog pattern to cover what percent of the opening through which the smoke will be drawn or pulled?
 
  A. 15 to 20
  B. 45 to 50
  C. 55 to 60
  D. 85 to 90
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wrote...
6 years ago
D
joxley3 Author
wrote...
6 years ago
Exactly what I needed for my quiz
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