When an extraordinary fire hazard exists in relation to the operation of any oil well or its attendant equipment and appurtenances, all operations incidental to the drilling for, production, treating, or storage of Class I, II, and IIIA liquids shall cease until it is safe to resume such operations. Under such conditions, the Chief may require the removal of Class I, II, and IIIA liquids which constitute such a hazard from any tank or ground depression to a safe location.