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Examen
NACE CIP Study Materials Exam With All Correct Answers Latest Update 2025
NACE CIP Study Materials Exam With All Correct Answers Latest Update 2025 
Pinholes are: - ANSWER-Small holes in the coating 
Pinholing - ANSWER-Tiny, deep holes, sometimes through only one coat, occasionally penetrating to the metal substrate. Also referred to as "holidays." 
Cuase: coating over overspray; solvent entrapment; porosity in the previously applied coating or in the metal substrate; coatin over hot steel surface; incorrect spray viscosity. 
Pinholing - ANSWER-Tiny, deep holes,...