SSPC C-1 Final Exam Questions with Complete Solutions (Latest 2025) Which metal would never be used in sacrificial anodes for cathodic protection of steel? - Correct Answers ✅Platinum Which surface preparation method is used to create a surface profile? - Correct Answers ✅Abrasive blasting What is the minimum level of surface cleanliness required when applying an inorganic zinc rich coating? - Correct Answers ✅SSPC-SP 3 What is the purpose of the lockout/tagout procedure? - Correct Answers ✅To prevent injury to personnel from equipment Why is it best not to overmix a coating before application? - Correct Answers ✅To minimize entrapment of air bubbles in the coating On which steel surface would a 3-coat silicone alkyd system be most appropriate? - Correct Answers ✅Exterior of a water tank in a mild environment Which item below can best be used to determine if chalking of a coating is too great for good topcoat adhesion? - Correct Answers ✅A dark felt cloth 1 / 2
SSPC C-1 Final Exam Questions with Complete Solutions (Latest 2025) What chemical action takes place at the anode during corrosion? - Correct Answers ✅Loss of metal Which invisible contaminant can affect coating performance if not removed by cleaning of the steel before coating application? - Correct Answers ✅Soluble Salts Prior to coating application, the substrate and ambient
temperatures must be: - Correct Answers ✅At least 5°
above the dew point and not falling Which is true of a venturi nozzle as compared to a straight- bore nozzle used for abrasive blast cleaning? - Correct Answers ✅It provides a more uniform blast pattern In which coating application method can the overspray be collected and recycled? - Correct Answers ✅Powder spray Which coating provides a type of cathodic protection to steel?
- Correct Answers ✅Zinc-rich coatings
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Which coating would perform best on the interior of a storage tank for aviation fuel? - Correct Answers ✅Epoxy polyamide