Subpart C. Subpart C—Test Requirements

• § 33.30 - Test site.
• § 33.31 - Test space.
• § 33.32 - Determination of dust concentration.
• § 33.33 - Allowable limits of dust concentration.
• § 33.34 - Drilling test.
• § 33.35 - Methods of drilling; dust-collector unit.
• § 33.36 - Method of drilling; combination unit or dust-collecting system.
• § 33.37 - Test procedure.
• § 33.38 - Electrical parts.