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NACE CIP Level I Chapter 5: Environmental Testing Exam 2025 Questions and Answers Environmental Conditions - ....ANSWER☑️☑️...-Environmental, or ambient, conditions can greatly affect all phases of a coating operation. Relative Humidity - ....ANSWER☑️☑️...-* Measure of the amount of moisture in the air compared to saturation level * May affect the coating if too high or too low * Too high may cause solvent entrapment * Relative Humidity changes relative to a parcel of air as temperature increases Surface Temperatures - ....ANSWER☑️☑️...-minimum temperature for coating application-5 degrees C (40 degrees F) May be as low as -18 degree C(0 degree F) for cold curing *Max surface temperature 50 degrees C (120 degrees F). Substrate should be at least 3 degrees C (5 degrees F) above the determined dew point ASTM D3276, Standard Guide for Painting Inspectors Metal Substrate. Dew Point - ....ANSWER☑️☑️...-The temperature at which moisture will begin to form on a surface. FOR STUDY PURPOSES ONLY ©️ 2025 ALL RIGHTS RESERVED 1