1) The window washer was hanging from the tall building, working diligently.

2) I hired a professional window washer to clean the windows of my house.

3) The window washer used a long squeegee to reach the top of the window.

4) The window washer wore a safety harness to prevent accidents while cleaning windows.

5) The window washer moved quickly from window to window, leaving them spotless.

6) The window washer used a special cleaning solution to remove stubborn stains.

7) The window washer's job required them to work at great heights.

8) The window washer used a hose to spray water on the windows before wiping them clean.

9) The window washer had a bucket of soapy water and a sponge to clean the windows.

10) The window washer waved to me from the scaffolding as they worked on the windows of the office building.