Site Safety And Safer Aggregate Crushing Operations Quarry
Aggregates. Aggregates are inert granular materials such as sand, gravel, or crushed stone that, along with water and portland cement, are an essential ingredient in concrete. For a good concrete mix, aggregates need to be clean, hard, strong particles free of absorbed chemicals or coatings of clay and other fine materials that could cause the.Crushing and Screening - Safety is our 1 Priority. Posted by ELRUS Aggregate Systems on Wed,Sep 20,2017 @ 08 50 AM. Crushing is a dangerous business. Every year there are serious accidents on the job site and some are fatal. Nearly all could have been avoided with better safe work practices. Just this past June, the Mine Safety and Health.