- City and County of San Francisco (San Francisco, CA)
- …chairs. 1. Experience: a. Two (2) years of verifiable service as a professional Window Cleaner including experience with bosun's chairs, scaffolding and lifts in ... application deadline to January 26, 2026 THIS IS A CITYWIDE EXAM San Francisco is a vibrant and dynamic...may include, but are not limited to: Knowledge of window and glass cleaning methods, tools and materials; safety… more