| Chapter 49.04. Apprenticeship. |
| Chapter 49.08. Arbitration of disputes. |
| Chapter 49.12. Industrial welfare. |
| Chapter 49.17. Washington industrial safety and health act. |
| Chapter 49.19. Safety—Health care settings. |
| Chapter 49.22. Safety—Crime prevention. |
| Chapter 49.24. Health and safety—Underground workers. |
| Chapter 49.26. Health and safety—Asbestos. |
| Chapter 49.28. Hours of labor. |
| Chapter 49.30. Agricultural labor. |
| Chapter 49.32. Injunctions in labor disputes. |
| Chapter 49.36. Labor unions. |
| Chapter 49.38. Theatrical enterprises. |
| Chapter 49.39. Symphony musicians. |
| Chapter 49.40. Seasonal labor. |
| Chapter 49.44. Violations—Prohibited practices. |
| Chapter 49.46. Minimum wage act. |
| Chapter 49.48. Wages—Payment—Collection. |
| Chapter 49.52. Wages—Deductions—Contributions—Rebates. |
| Chapter 49.56. Wages—Priorities—Preferences. |
| Chapter 49.60. Discrimination—Human rights commission. |
| Chapter 49.64. Employee benefit plans. |
| Chapter 49.66. Health care activities. |
| Chapter 49.70. Worker and community right to know act. |
| Chapter 49.74. Affirmative action. |
| Chapter 49.76. Domestic violence leave. |
| Chapter 49.77. Military family leave act. |
| Chapter 49.78. Family leave. |
| Chapter 49.86. Family leave insurance. |
| Chapter 49.90. Sensory disabilities. |