Wednesday, July 1, 2009

Controlled Blast Scheduled July 1st at North Shaft

The contractor just announced the need for a controlled blast at the North Shaft on Wednesday, July 1st, at approximately noon.

All indicators for vibration, noise and air quality are below the thresholds and are measured constantly.

Controlled blasting can take place between 7am and 6pm Monday through Friday.All safety and noise control measures are in effect and the work is performed in accordance with California Occupational Safety and Health (OSHA) and environmental regulations.

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