Final answer:
If you find broken glass on the sales floor, the first thing you should do is leave it and inform a manager. Broken glass should only be cleaned up using a dustpan and broom, while wearing protective gear if necessary.
Step-by-step explanation:
If you find broken glass on the sales floor, the first thing you should do is **A. Leave it and inform a manager**. Your safety should always be the top priority, so it is important to avoid touching broken glass with your bare hands. Instead, you should inform a manager or supervisor immediately, who can take the appropriate steps to ensure the broken glass is safely cleaned up.
Broken glass should only be cleaned up using a **dust pan and broom**, while wearing gloves, goggles, or safety aprons when instructed to do so. This is to protect yourself from getting injured.