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5.3.1.5.(2)
OS1
ObjectiveOS1 Fire Safety
Attribution
Application
Application 1: 
Prevention of the accumulation of static electricity on machines or equipment subject to static electricity buildup.
This applies to buildings or parts of buildings where combustible dusts are produced in quantities or concentrations that create an explosion or fire hazard.
Application 2: 
This also applies to dry powder spray coating operations covered in Sentence 5.4.5.2.(1).
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Intent
Intent 1: 
To limit the probability that the buildup of a static electrical charge will generate sparks of sufficient energy to lead to an explosion in an atmosphere containing combustible dusts, which could lead to harm to persons.
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