| Chapter 4123:1-1. Elevators |
| Chapter 4123:1-3. Construction |
| Chapter 4123:1-5. Workshops and Factories |
| Chapter 4123:1-7. Metal Casting |
| Chapter 4123:1-9. Steel Making, Manufacturing, and Fabricating |
| Chapter 4123:1-11. Laundering and Drycleaning |
| Chapter 4123:1-13. Rubber and Plastic Industries |
| Chapter 4123:1-17. Window Cleaning |
| Chapter 4123:1-21. Fire Fighting |