NACE CIP 1 CBT Exam (Quizzes and Study Questions) 2024.

NACE CIP 1 CBT Exam (Quizzes and Study Questions) 2024. How is the process of steel corrosion ALWAYS described? electrochemical Based on the galvanic series presented in the NACE CIP Level 1 Manual, which three can be used effectively as galvanic anodes for carbon steel? zinc, aluminum, magnesium A decrease in temperature will generally cause the corrosion rate to _____ decrease The electrolyte is a medium which carries the following type of current? Ionic Corrosion occurring uniformly across a surface is called _____ general corrosion When a conflict occurs on a coatings project, as the inspector, the preferred first course of action is to _____ actively listen and endeavor to understand the positions of others A proper coating specification should contain information regarding ____, ____, and ____ surface preparation standards, safety, and locations to be used Is it ever okay to accept a gift from a contractor? NO What should you do if you find discrepancies between the specification and the coating manufacturer's technical data sheet? seek written clarification from the owner's representative What are the general components of inspection reports? - results of inspection tests - location(s) of work - details of preparation and application Inspection reports typically provide sufficient detail permitting the owner to evaluate ___ ___ ___ ___ - contractor's performance - inspector's performance - job progress - work interruptions As an inspector headed to the job site for the first time, where would you always find instruction regarding appropriate types of PPE? Safety Data Sheet (SDS), previously called MSDS Materials inventory report should contain which of the following? - quantity of each component of each material onsite - material batch numbers - date of materials arrival at job site and storage information The primary function of the coating inspector is _____ specification compliance High humidity in the air during coating application can cause _____ solvent entrapment The temperature at which moisture condenses on a surface is called _____ dew point Where should the steel surface temperature reading be taken? at the actual work location What type of water should be added to a sling psychrometer? distilled Which type of coating is manufactured with the specific components added to slow down the activity of the electrochemical cell? inhibitive Which coating component forms a stable film that retains its characteristic properties? binder/resin A barrier coating interrupts the ______ of the electrochemical cell. electrolyte List the three mechanisms by which coatings adhere to a substrate 1. Polar 2. Chemical 3. Mechanical What is the rule for coating work when it comes to Dew Point and Steel Temperature? Steel Temperature must be 5 degrees less than the Dew Point What characteristics of solvents influence coatings? - solvency power - volatility The contractor's sling psychrometer gives a different reading than your electric hygrometer. What would you do first as an inspector? verify calibration of both instruments Which of the following coating are co-reacting? - polyurethane - epoxy Fusion Bond Epoxy (FBE) is most commonly used to coat ____ pipe Which coatings may require external moisture to cure? - single component polyurethane - solvent borne inorganic zinc Amine blush is likely to occur with which type of coating? epoxy Which type of coating cures the fastest? Polyurea When an inorganic Zinc Rich primer is applied too heavily a common result is ______ mud cracking Commonly used primers for steel structures are ? - epoxy - inorganic zinc - organic zinc Coatings that cure by polymerization are _____ convertible Water-borne latex coatings cure by a process known as _____ coalescence On a blast-cleaned surface, ultraviolet ligt can reveal _____ oil You are an inspector on a project with a sprayed polyurethane coating. The probable safety concern is _______ isocyanates The requirements of a coatings project are defined by which document? coating specification A prejob conference is useful for discussions on which of the following? - safety - cleaning - application - schedule You are the inspector on a project where the specified level of cleanliness is "near white". Which standard would you follow? NACE No. 2 / SSPC-SP 10 The power tool standard for cleaning to bare metal with minimum profile of 1 Mil (25.4 microns) is ______ SSPC-SP 11 What is referenced by ISO 8503? Grit and Shot profile comparators List the reasons that mill scale is typically removed: - to avoid future delamination - to improve coating adhesion - to eliminate a source of galvanic corrosion Which standard defines a "commercially" blast cleaned surface? NACE No. 3 / SSPC-SP 6 ISO SA 2-1/2 is a blast cleaning surface that is similar to which joint standard? NACE No. 2 / SP 10 Approximately 75% of premature coating features are caused by _____ inadequate or improper surface preparation NACE SP0178 comparator addresses ___ ___ ___ ___ - butt welds - lap welds - radius edges - finishing grades of weld You are on a project where Testex Tape is specified to determine surface profile by ASTM D4417 Method C. What is likely to cause reading errors? - dust on the surface - using incorrect grade of tape Which power tool cleaning standard describes a surface free of all oil, grease, dirt, rust, coatings, mill scale, oxide and other foreign matter yet permits random staining while requiring a minimum profile of 25 microns (1 mil)? SP 15 When applied to concrete, alkyd coatings will fail prematurely due to _____ saponification Which SSPC Vis 1 rust grade defines a surface covered with both mill scale and rust? Grade B You are on a job and observe the coating is being applied in an unacceptable manner. As an inspector you should ____ and ____ - report to the contractor's supervisor - report to the owner's representative Which standard gives guidelines for how many DFT measurements should be taken in a given area? SP 2 A pre-job conference should be held after bids have been submitted and contracts signed What are the goals of a pre-job conference? - review and discuss the scope of work - discuss lines of communication between parties - discuss and clarify inspector's responsibilities and authority What is one of the inspector's roles at a pre-job conference? clarify reporting requirements According to ASTM D 4417 Method B-2014, when taking measurements using a profile gauge , at each location make ______ ten (10) readings per location, recording the maximum value. Determine mean for all maximum values as the reported profile Daily reports or weekly reports should be written in ___ pen What can inspection records be used for? - help in resolving legal or arbitration disputes - assist owners in the evaluation of applicator performance - assist owners in the evaluation of inspector performance - determine total cost of the project The inspector's log book is a personal chronicle of what happened on a daily basis and is usually ____ retained by the inspector Generally speaking, on a typical coating project overall safety is the responsibility of _____ a certified safety professional When applying coatings, generally high relative humidity _____ slows solvent evaporation A typical daily report should include ___ ___ ___ - description of manpower and equipment used - explanation of work stoppages - list of environmental conditions What is an advantage of airless spray compared to conventional air spray? faster production rate What inspection challenges do you expect specific to working inside containment? - illumination - control of temperature and humidity Improper atomization of the coating may cause ___ ___ ___ - uneven DFT - dry spray - overspray High viscosity due to low temperature should be corrected by ___ ___ - adding extra thinner - heating the coating SSPC Technology Guide No.12 states "Surface preparation and coating applications must have a minimum of how man candles / lumens? 50 foot candles (538 lumens) One major advantage of conventional spray is ___ applicator control