The *Painting – Commercial & Residential Level 1 Trainee Guide, 2nd Edition* introduces foundational skills for entry-level painting work across residential and commercial projects, aligning with One Exam Prep’s contractor-exam study scopes. It covers surface preparation, coating types, application tools, brush and roller techniques, spray fundamentals, substrate repair, moisture and environmental considerations, job-site safety, and basic blueprint interpretation. The guide establishes standardized trade practices and terminology that support test candidates learning the essential procedures required for code-aligned painting and finishing work.