Which statement about the ventilation of bulk coal is TRUE?
A
Coal should not be ventilated; all oxygen should be excluded from the cargo.
B
Coal should be through-ventilated to remove methane and reduce the heat of spontaneous combustion.
C
Coal should be ventilated only if temperatures in the center of the cargo exceed 125°F.
D
Coal should be surface ventilated only.
E
İlgili Sorular
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