10. Illumination Survey. - (i) The manager of every mine shall arrange to conduct Lighting Survey once at least in every month to ensure adequacy of illumination.
(ii)While making such survey, the measurement of lighting shall also be taken at the point farthest from the source of light lying within the limit of the work place or in haul road or travelling or haulage roadway, as the case may be.(iii)A record of every such survey shall be maintained and signed by the competent person making the survey and countersigned and dated by the manager.
