(1) Whether her department inspects all (a) mines and (b) other employment environments with regard to levels of dust in the air; if not, why not; if so, (i) how many inspectors are there, (ii) how often is each entity inspected, (iii) when last was each entity inspected and (iv) what levels of dust are considered dangerous to workers; (2) what steps does her department take to ensure that all entities apply best practice with regard to reducing dust particles in the working environment?