1 NACE CIP Level 2 Exam Questions and Answers 2024 QUESTION Requirements for NACE 5/SSPC -SP12 Answer: 1. Visual contaminants 2. Non -visual contaminants QUESTION Robotic water jetting Answer: 1. A cleaning vehicle that attachs itself by vacuum, cables or magnets and is controlled by a single operator QUESTION Inspection concerns during centrifugal blasting Answer: 1. monitor dust collector 2. monitor amperage of motors 3. monitor conveyor line 4. monitor line speed 5. inspect surfaces leaving line for spec. conformance QUESTION Well balanced operating mix of abrasives will: Answer: 1. provide consistency of finish 2. Ensure uniform abrasive coverage QUESTION Functions of a centrifugal blast machine separator include: 2 Answer: 1. Control size of abrasive mix 2. Remove contaminants 3. Control abrasive consumption QUESTION Low amperage reading on centrifugal blast machine could signify: Answer: 1. Abrasive starved wheel 2. Flooded or choked wheel QUESTION Efficiency of a centrifugal blast wheels depends on: Answer: 1. abrasive operating mix 2. abriasive size 3. quantity and direction of thrown abrasive 4. condition of feed parts QUESTION Centrifugal blast systems have these elements Answer: 1. Centrifugal abrasive blast wheel 2. Blast cabinet 3. Material handling system 4. Abrasive recycling system 5. Dust collector 6. Abrasives QUESTION Portable centrifugal blast systems can be used on: Answer: 1. Ship decks, hull sides and bottoms 2. Storage tanks 3. Concrete floors 4. Highways and bridge decks QUESTION Centrifugal blast conveyor systems are commonly used for cleaning: Answer: 3 Plate and rolled structural shapes QUESTION Basic centrifugal blast set ups include: Answer: 1. Tumbling mills 2. Multi table machines 3. Plain table machines 4. Swing tables 5. Custom designed systems QUESTION Transfer methods for environmental test instruments Answer: 1. USB transfer cable 2. IR (Infrared) 3. Bluetooth QUESTION Electronic hygromenters determine: Answer: 1. Relative humidity 2. Air temperature 3. Dew point temp. QUESTION Benefits of de-humidification Answer: 1. crews can begin earlier/work later 2. all coating done in ideal conditions 3. eliminates contamination of previously applied coating 4. extended overcoating intervals are avoided. 5. contractor can guarantee completion time w/accuracy QUESTION Two types of de-humidification equipment Answer: 1. Refrigeration 2. Desiccants
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