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In addition to the applicable requirements of the California Health and Safety Code, the Safety Orders issued by the Division of Industrial Safety, Department of Industrial Relations of California, or any other applicable State or City and County laws or regulations, the following regulations shall be complied with:
(a) Blasting operations shall be conducted only during the hours determined by the Department and specified on the permit.
(b) The type of explosive material to be used shall be approved by the Department and specified on the permit.
(c) Only electric blasting caps shall be used.
(d) When directed by the Department a protective mat shall be used to cover the explosive areas.
(e) The Department reserves the right to halt any blasting operation when, in the opinion of the Department representative, such operation is not under the supervision of a competent person having the abilities which qualify him to safely perform the work.
(Added by Ord. 150-61, App. 6/22/61)