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2405.7 Roll-coating operations.
Roll-coating operations shall comply with the requirements of FC 2405.6. In roll-coating operations utilizing flammable or combustible liquids, sparks from static electricity shall be prevented by electrically bonding and grounding all metallic rotating and other parts of machinery and equipment and by the installation of static collectors or by maintaining a conductive atmosphere such as a high relative humidity.
2406.1 General.
Operations using finely ground particles of protective finishing material applied in dry powder form by fluidized bed, electrostatic fluidized bed, powder spray guns or electrostatic powder spray guns shall be conducted in accordance with this section. When stationary electrostatic equipment is utilized, such operations shall additionally be conducted in accordance with FC 2407.
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