1787.04. Standards for manufacturing.
   (a)   This standard applies to the following manufacturing operations using commercial asbestos:
      (1)   The manufacture of cloth, cord, wicks, tubing, tape, twine, rope, thread, yarn, roving, lap or other textile materials.
      (2)   The manufacture of cement products.
      (3)   The manufacture of fireproofing and insulating materials.
      (4)   The manufacture of paper, millboard and felt.
      (5)   The manufacture of floor tile.
      (6)   The manufacture of paints, coatings, caulks, adhesives and sealants.
      (7)   The manufacture of plastics and rubber materials.
      (8)   The manufacture of chlorine utilizing asbestos diaphragm technology.
      (9)   The manufacture of shotgun shell wads.
      (10)   The manufacture of asphalt concrete.
   (b)   Each owner or operator of any of the manufacturing operations to which this rule applies shall either:
      (1)   Discharge no visible emissions to the outside air from these operations or from any building or structure in which they are conducted or from any other fugitive sources; or
      (2)   Use the methods specified by Section 1787.12 to clean emissions from these operations containing particulate asbestos material before they escape to, or are vented to, the outside air.
      (3)   Monitor each potential source of asbestos emissions from any part of the manufacturing facility, including air cleaning devices, process equipment and buildings housing material processing and handling equipment at least once each day during daylight hours for visible emissions to the outside air during periods of operation. The monitoring shall be visual observation of at least fifteen seconds duration per source of emissions.
      (4)   Inspect each air cleaning device at least once each week for proper operation and for changes that signal the potential for malfunctions, including, to the maximum extent possible without dismantling other than opening the device, the presence of tears, holes and abrasions in filter bags and for dust deposits on the clean side of bags. For air cleaning devices that cannot be inspected on a weekly basis according to this subsection, submit to the Commissioner, and revise as necessary, a written maintenance plan to include, at a minimum, the following:
         A.   Maintenance schedule.
         B.   Recordkeeping plan.
      (5)   Maintain records of the results of visible emission monitoring and air cleaning device inspections using a format similar to that shown in Figures 1 and 2 and include the following:
         A.   Date and time of each inspection.
         B.   Presence or absence of visible emissions.
         C.   Condition of fabric filters, including presence of any tears, holes and abrasions.
         D.   Presence of dust deposits on the clean side of fabric filters.
         E.   Brief description of corrective actions taken, including date and time.
         F.   Daily hours of operation for each air cleaning device.
      (6)   Furnish upon request, and make available at the affected facility during normal business hours for inspection by the Commissioner, all records required under this section.
      (7)   Retain a copy of all monitoring and inspection records for at least two years.
      (8)   Submit quarterly a copy of the visible emission monitoring records to the Commissioner if visible emissions occurred during the report period. Quarterly reports shall be postmarked by the thirtieth day following the end of the calendar quarter.
(Ord. 46-93. Passed 2-2-93.)