2024 30 CFR 57.19008 – Friction hoist synchronizing mechanisms

2023 30 CFR 57.19008 – Friction hoist synchronizing mechanisms

2022 30 CFR 57.19008 – Friction hoist synchronizing mechanisms

2021 30 CFR 57.19008 – Friction hoist synchronizing mechanisms

2020 30 CFR 57.19008 – Friction hoist synchronizing mechanisms

2019 30 CFR 57.19008 – Friction hoist synchronizing mechanisms

2016 30 CFR 57.19008 – Friction hoist synchronizing mechanisms

2015 30 CFR 57.19008 – Friction hoist synchronizing mechanisms

2014 30 CFR 57.19008 – Friction hoist synchronizing mechanisms

2010 30 CFR 57.19008 – Friction hoist synchronizing mechanisms

2009 30 CFR 57.19008 – Friction hoist synchronizing mechanisms