The owner or operator of a hot mix asphalt plant must tune the dryer burner for maximum combustion efficiency once each calendar year.
The owner or operator of a hot mix asphalt plant must do the following while producing hot mix asphalt each day except when burning natural gas or propane:
The owner or operator of a hot mix asphalt plant must maintain a record of:
the daily reading from the fuel pressure gauge on the dryer burner except when burning natural gas or propane;
whether there was a negative draft at the dryer burner inlet each day except when burning natural gas or propane; and
MS s 116.07
20 SR 2253(NO. 42)
February 25, 2008
Official Publication of the State of Minnesota
Revisor of Statutes