2023 Washington Code 70.87.245 – Material lift mechanic license

2022 Washington Code 70.87.245 – Material lift mechanic license

2020 Washington Code 70.87.245 – Material lift mechanic license

2019 Washington Code 70.87.245

2018 Washington Code 70.87.245 – Material lift mechanic license

2016 Washington Code 70.87.245 – Material lift mechanic license

2015 Washington Code 70.87.245 – Material lift mechanic license

2014 Washington Code 70.87.245 – Material lift mechanic license

2013 Washington Code 70.87.245 – Material lift mechanic license

2009 Washington Code 70.87.245 – Material lift mechanic license