NACE CIP Level I Exam Questions and
Answers-Standards
NACE No 1/SSPC - SP5 - Answer-White metal Blast cleaning
Free from contaminants, mill scale, rust, etc
0% staining
NACE No 2/SSPC - SP10 - Answer-Near white metal blast cleaning
Free from contaminants, mill scale, rust, etc
5% staining
NACE No 3/SSPC - SP6 - Answer-Commercial Blast Cleaning
Free from contaminants, mill scale, rust, etc
33% staining
NACE No 8/SSPC - SP14 - Answer-Industrial Blast Cleaning
Free from oil, grease, dust, dirt
10% tightly adhered mill scale, rust and coating residues allowed
Answers-Standards
NACE No 1/SSPC - SP5 - Answer-White metal Blast cleaning
Free from contaminants, mill scale, rust, etc
0% staining
NACE No 2/SSPC - SP10 - Answer-Near white metal blast cleaning
Free from contaminants, mill scale, rust, etc
5% staining
NACE No 3/SSPC - SP6 - Answer-Commercial Blast Cleaning
Free from contaminants, mill scale, rust, etc
33% staining
NACE No 8/SSPC - SP14 - Answer-Industrial Blast Cleaning
Free from oil, grease, dust, dirt
10% tightly adhered mill scale, rust and coating residues allowed