Abrasive Blasting

Chapter 296-818, WAC

Effective Date: 09/01/06
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WAC 296-818

Helpful Tool: Types of Coatings Removed in Blasting Operations

For printing

For modifying

This helpful tool outlines the types and examples of coatings used for blasting operations.

Types of Coatings
Examples of Coatings
Other Information

Surface

  • - Formed during the fabrication of a part


Protective

  • - Applied after fabrication

Those containing toxic metals:

  • - Paints containing mercury
  • - Cadmium plating
  • - Lead:
      • Paints on structural steel
      • Deposits on pistons of internal combustible engines

Plastic or resin:

  • - May decompose and produce irritating by-products during blasting operations

The type of coating should be known to evaluate potential hazards.






 

 

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