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Wv 40 Hour Surface Mining Study Guide

Wv 40 Hour Surface Mining Study Guide

2019-9-5No. Once a miner has received new miner training and has accumulated 12 months of mining experience, MSHA considers that miner to be experienced for life for training purposes. If the miner is away from mining for more than 36 months after receiving new miner training, and before accumulating 12 months of mining experience, the new rule.

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