What do SSPC-SP 5 and SP 6 describe and why are they relevant to hull painting?

• A. White Metal Blast cleaning (SP 5) and Near-White Blast cleaning (SP 6) describe surface cleanliness levels important for coating adhesion and performance.
• B. They describe rust removal only; not relevant to hull painting.
• C. They describe color definitions for hull coatings.
• D. They describe solvent types for cleaning procedures.

Answer: (A)