A State by State Licensure Guide. SocialWorkLicensure.org provides state specific social work licensure and certification requirements including education requirements, exam requirements, reciprocity licensure information, and professional organization contacts.
Coal mining generates significant adverse environmental impacts. Historically, coal mining has been a very dangerous activity and the list of historical coal mining disasters is a long one. Underground mining hazards include suffocation, gas poisoning, roof collapse and gas explosions.
Coal provides energy for products, businesses, and homes. Not only is coal mining a dangerous. occupation, but, like many other industries, coal mining has also been referred to as a ââgraying occupa-. tionâ as many coal miners are reaching retirement age.