Martin Marietta receives MSHA imminent-danger order at Texas sand mine for unsafe conveyor cleaning

MARTIN MARIETTA MATERIALS INC

MSHA issued section 107(a) order at Martin Marietta's Tin Top sand and gravel mine in Weatherford, TX.
Violation involved miner cleaning under a moving conveyor belt tail pulley, creating risk of entanglement.
Corrective action taken; no injuries occurred from the cited incident.
Order received July 28, 2022; reported via SEC Form 8-K on August 11, 2022.

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