Washington Revised Code Title 49. Labor Regulations § 49.17.510. High voltage lines and equipment--Automated external defibrillators (Effective January 1, 2025)

(a) Make an automated external defibrillator available and accessible to employees when work is being performed on, or in close proximity to, high voltage lines and equipment by two or more employees;

(b) Conduct regular maintenance and annual inspections of the automated external defibrillator to ensure operability and availability; and

(c) Provide training or facilitate the provision of training to ensure there are at least two employees proficient on the proper and safe use of the automated external defibrillator at any site involving work on, or in close proximity to, high voltage lines and equipment. To be considered proficient, an employee must have completed initial or updated training within the previous two years.