ID 313687335 © Nastiklis1992 | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
workers stone quarry building materials mining extraction excavation heavy machinery laborers construction industry quarrying rocks minerals dust safety regulations equipment hard labor blasting drilling occupational hazards protective gear health production process industrial sector manual workforce site natural resources earth 039 crust operations operators cutting rock crushing material processing aigenerated