A "Whirling Hygrometer" is primarily used by an inspector to determine: A. Surface profile depth B. Wet film thickness (WFT) C. Relative Humidity and Dew Point D. Paint viscosity Part 2: Practical & Calculation (Sample Questions)
Before diving into the books, it is vital to understand the scope of the Grade 2 exam. Unlike Grade 1, which is entry-level, requires a deeper understanding of inspection techniques, standards, and problem-solving.