RT @_OSSGA: To build this infrastructure, we need high-quality stone, sand & gravel, sourced from close-to-market pits and quarries across… 275d Connect with us.
Setting regulations to effectively administer the Quarry Materials Act; Implementation of the Quarry Materials Act Enforcing the Act and its regulations through quarry inspections. Materials Assessment. Assessment of Quarry Materials Aggregate source which deals with sand and gravel pits. Rock source which deals with road-cuts and rock quarries.