Utah Administrative Code (Current through November 1, 2019) |
R307. Environmental Quality, Air Quality |
R307-349. Flat Wood Paneling Coatings |
R307-349-5. Work Practice
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(1) The owner or operator shall:
(a) Store all VOC-containing coatings, thinners, and cleaning materials in closed containers;
(b) Minimize spills of VOC-containing coatings, thinners, and cleaning materials;
(c) Clean up spills immediately;
(d) Convey any coatings, thinners, and cleaning materials in closed containers or pipes;
(e) Close mixing vessels that contain VOC coatings and other materials except when specifically in use; and
(f) Minimize usage of solvents during cleaning of storage, mixing, and conveying of equipment.
(2) No person shall apply any coating unless the coating application method achieves a demonstrated 65% transfer efficiency.
The following applications achieve a minimum of 65% transfer efficiency and shall be operated in accordance with the manufacturers specifications:
(a) Paint brush;
(b) Flow coat;
(c) Roll coat;
(d) Dip coat;
(e) Detailing or touch-up guns;
(e) High-volume, low-pressure (HVLP) spray;
(f) Hand application methods; or
(g) Other application method capable of achieving 65% or greater transfer efficiency, as certified by the manufacturer.
(3) No owner or operator shall perform solvent cleaning operations using materials with a VOC composite vapor pressure greater than 1 mm Hg at 20 degrees Celsius, unless an add-on control device is used as specified in R307-349-6.