prem ay PAHO Dat sirname ge Be Vewteyeie ine pe Rie Ea, Or pedestrians might enter the blasting area -- when the blasting is completed, the normal vehicular and pedestrian traffic shall be restored as quickly as possible; and (d) no blast shall be discharged by any person unless and until the material to be blasted shall first have been adequately covered with a suitable blasting mat or some material or device sufficient to provide precautions for adequately safeguarding life and property. 12. Prior to any charges being set off or discharged adjacent to any street where persons or vehicles may be, the person in charge shall give effective warning, in accordance with the current Workers' Compensation Board regulations, and sufficient time shall be given to enable persons or vehicles to move to a safe distance from such blasting. When the blasting has taken place the person in charge shall inspect the area in the vicinity of the blasting and ensure that it is free of unexploded charges or explosive material. 13. When blasting is being carried on, the person in charge shall provide at lease two assistants and as many additional assistants as circumstances may require to warn all occupants of buildings in the vicinity and to take all reasonable precautions to adequately safeguard such occupants and also to prevent all persons and vehicles from approaching within the blasting area. 14. No person shall carry on blasting with a radius of 300 metres of any school building during school hours until the person in charge thereof has been notified and his consent has been obtained. ITEM_| PAGE ve vi