Students after passing theoretical knowledge of the subject Technology quarry extraction of practically acquainted with the realities of quarry operations. The selected plants break bud and watch the procedure overburden broad front,
commercial mineral and procedures for internal and external dumps. Watch
own technology, mining, quarrying and incorporation of machine technology
traffic-driving track, track and wheeled. They know the problems of getting
Massive stripping and disintegration with the appearance of solid and very rigid positions, extractable hard sandstone benches and partings. The vast majority
current coal mining quarries prevalent in areas previously exploited underground mining, ie caving fields. Listeners to watch issues, which limits the extraction, which does not occur in intact bearing. Findings from field exercises allow a theory to understand recited the issue, accompanied by their own knowledge.