NACE CIP Level 1 Practical Exam
Questions and Answers
NACE SP0188 - Answer-High and Low Voltage Holiday Testing
Low-Voltage Holiday Detector - Answer--Ground is attached directly to substrate.
-Sponge saturated with a solution of tap water/wetting agent
-Proper mix ratio 1oz/USgal
-Proper of speed is 1ft/sec Double Stroke
-Used on Coatings up to 20mils
-may be used on concrete
Low Voltage Holiday Detectors Common Errors - Answer--Failure to Keep probe in contact with surface
-Moving the electrode too fast or slow
-Over or under saturating the sponge
-Low battery or bad lead/ground connection
Questions and Answers
NACE SP0188 - Answer-High and Low Voltage Holiday Testing
Low-Voltage Holiday Detector - Answer--Ground is attached directly to substrate.
-Sponge saturated with a solution of tap water/wetting agent
-Proper mix ratio 1oz/USgal
-Proper of speed is 1ft/sec Double Stroke
-Used on Coatings up to 20mils
-may be used on concrete
Low Voltage Holiday Detectors Common Errors - Answer--Failure to Keep probe in contact with surface
-Moving the electrode too fast or slow
-Over or under saturating the sponge
-Low battery or bad lead/ground connection