U.S. Department of Labor Mine Safety and Health Administration Protecting Miners’ Safety and Health Since 1978 SAFETY ALERT Continuous Mining Machine Safety Inadvertent movement of remotely-controlled continuous mining machines has been observed in cases where solenoids, associated with hydraulic valve banks, were damaged. The solenoids were damaged by “side loading” due to contact with a...
MSHA Safety Alert – Electrical Solenoid Safety
