777. General precautions against dust in regard to coal mines.

Below ground in coal mines1, the mine operator2 must carry out a suitable assessment of the risk to the health of persons at work below ground at the mine created by exposure to inhalable dust3. The mine operator must ensure that the assessment is: (1) recorded; and (2) reviewed and, where appropriate, revised if there is reason to suspect that there has been a material change in the matters to which it relates4. The mine operator must ensure that the exposure to inhalable dust of persons at work below ground at the mine is either prevented or, where that