To avoid an explosion inside the separator due to gas, it should put a pipe beside the tube entering * the separator True Flase The possibility of failure of the DCS after leaving the factory, * Once every ten thousand times True False When the PFD is greater than the company's acceptance of risks, additional protection for the * equipment is placed True False HAZOP Study used for process * system design True Flase We use PSV to protect separater from explosion True Flase In separater if control pressure valve is closed by mistake caused decreasing in pressure * True False In order for a well to be able to pump oil and gas,it's required The * well pressure is high True Flase To avoid an explosion inside the separator due to gas, it should put a pipe beside the tube entering * the separator True Flase The possibility of failure of the DCS after leaving the factory, * Once every ten thousand times True False Bowtie ANALYSIS used for combining event consequences * and frequency True O. False the barriers which stop the accident after happen preventer * barriers True O Flase the risk matrix is happen every year * True O Flase o