| WAC Sections | |
| 296-820-805 | Purpose and scope. |
| 296-820-810 | Definitions. |
| 296-820-815 | Identification of harmful exposures. |
| 296-820-820 | Hazard communication. |
| 296-820-825 | Information and training. |
| 296-820-830 | Exposure symptom response. |
| 296-820-835 | Exposure controls. |
| 296-820-840 | Respiratory protection. |
| 296-820-845 | Measuring PM2.5 levels at the worksite. |
| 296-820-850 | Appendix A: Protection from wildfire smoke information and training (mandatory). |
| 296-820-860 | Appendix B: Calculating the Air Quality Index for PM2.5 (nonmandatory). |