An Introduction to Managing Process Safety Hazards Final Exam Questions And Answers Approved

False - correct answers TRUE or FALSE: The methyl isocyanate release in Bhopal was so devastating because the process had been designed without any release mitigating safeguards. 4 - correct answers The CCPS Risk Based Process Safety management model groups the management pillars around how many foundational blocks? False - correct answers TRUE or FALSE: Smaller operations, which handle less than regulatory triggering quantities of hazardous substances, are not considered to be vulnerable to process safety issues. False - correct answers TRUE or FALSE: Tracking lost time accidents is an excellent metric to assess process safety effectiveness. Toxic release - correct answers Which of the following best characterizes the Seveso incident? False - correct answers TRUE or FALSE: The science of process safety management was developed with the express intent of improving workplace safety. Prevent catastrophic process incidents - correct answers Process safety management is intended to: CCPS' Risk Based Process Safety - correct answers Of the following, which is the most recent model for process safety management? True - correct answers TRUE or FALSE: The chemical Safety Board does not have the authority to issue fines or citations. False - correct answers TRUE or FALSE: The Center for Chemical Process Safety is an organization to promote the interests of the nation's largest chemical manufacturers. Bhopal and Seveso - correct answers In the U.S. and Europe, which of the following pairs of incidents are most closely associated with the rise of modern process safety regulation? - Renewal of temporary change time limits must be reviewed to assure that adequate safeguards are being maintained - Temporary changes should have a prescribed time limit - correct answers Which of the statements below are TRUE regarding temporary changes? - Check that procedure clearly defines what constitutes change - Check that the procedure assures that the authorization requirements for the change are addressed - correct answers When conducting an audit of process safety performance, in addition to interviewing the person(s) at the facility who has or have the responsibility for managing the MOC program, you should also: None of the above - correct answers In which of the incidents just described was an MOC review performed? False - correct answers TRUE or FALSE: Each department in a facility is free to determine what proposed action constitutes a "change." Manage Risk - correct answers The Management of Change element is part of which foundational block of the risk based process safety management system? - Change in organizational responsibilities - Task allocation changes - correct answers Which of the following actions would trigger an MOC review? All of the above - correct answers Which of the following PSM elements are commonly impacted by changes? Accounting - correct answers Which of the following areas would you expect to be least likely involved in MOC? True - correct answers TRUE or FALSE: A replacement-in-kind does not necessitate a Management of Change review. False - correct answers TRUE or FALSE: If a change is only going to be short-term/temporary and then restored back to the original state, the MOC doesn't need to be activated. False - correct answers TRUE or FALSE: If it turns out that a temporary change is working out, it can be decided that the MOC can be considered closed, with no further action needed. False - correct answers TRUE or FALSE: A HAZOP exercise is a required activity in any MOC. Percentage of work orders/request which were misclassified as replacement-in-kind - correct answers Which of the following would be most effective as a leading metric for a Management of Change program? -Average response time to the resolution of a process safety suggestion -Number of open recommendations (from risk analyses, incident investigations, audits, and safety suggestions) - correct answers Which of the following would be the most effective as a leading metric to evaluate Process Safety Culture? True - correct answers TRUE or FALSE: A strong process safety culture can enhance the effectiveness of the incident investigation element. All of the above - correct answers Of the case study examples shown in this module, which illustrates normalization of deviance? False - correct answers TRUE or FALSE: Well-written comprehensive procedures for various management elements protect their effectiveness from being degraded by a poor Process Safety Culture. All choices - correct answers Which of the following organizational characteristics are most representative of Process Safety Culture? Average response time to the resolution of a process safety suggestion - correct answers Which of the following metrics is most appropriate to assess process safety culture? Commit to Process Safety - correct answers The Process Safety Culture element is part of which foundational block of the risk based process safety management system? Use of a different, discredited cleanout procedure on off-shifts vs. day shifts - correct answers In the example of the exploded rotameter, which of the following causes most closely reflects a Process Safety Culture deficiency? True - correct answers TRUE or FALSE: CCPS has comprehensively defined process safety culture; even so, it is the hardest management element to audit. All of the above - correct answers Which of the following warning signs are commonly associated with process safety culture? True - correct answers TRUE or FALSE: The evaporation rate from a spill is directly proportional to the area of the spill. Pressure (the image is of a rupture disc) - correct answers The device shown is generally considered to be a safeguard against the hazard of Diking Double wall construction - correct answers Which of the following is a passive safeguard? False - correct answers TRUE or FALSE: The safeguard being shown here is active. Line Blank - correct answers What is the safeguard being shown here? Check Valve - correct answers Which device should be chosen to protect against reverse flow? - Flow Controller - Nitrogen Inerting - correct answers Which of the following is an active safeguard? Flow (the image is of a check valve) - correct answers The device shown is generally considered to be a safeguard against the hazard of Nitrogen - correct answers Which of the following is the most commonly used inerting gas? Methanol - correct answers Which of the following materials requires the lowest level of oxygen in the surrounding atmosphere to prevent a flash fire or explosion? False - correct answers TRUE or FALSE: By reducing all listed hazardous chemicals to levels below OSHA thresholds, facilities can avoid triggering OSHA coverage, and in so doing, eliminate the impact of process safety on the facility. True - correct answers TRUE or FALSE: A weak process safety culture can degrade the effectiveness of the incident investigation element. True - correct answers TRUE or FALSE: It is easier to determine whether a company has a poor process safety culture than a good one. Process Safety Culture - correct answers Since catastrophic accidents are not very common, it is easy to begin to believe that nothing bad can happen. People can become complacent and have a false sense of security. Good operations can become compromised. This behavior is indicative of a deficiency in which PSM element? Issue citations and penalties - correct answers Which of the following activities is not in the charter of the Chemical Safety Board? - Check Valve - line blank - correct answers Which of the following is employed as a safeguard against the hazards of flow? False - correct answers TRUE or FALSE: Bonding means the exact same thing. Training/Hazard Analysis/Operating Procedures - correct answers Which of the following sets of PSM elements most commonly interact with changes? 20 - correct answers How many management elements are contained in the CCPS Risk Based Process Safety management system? -Double wall construction -Diking - correct answers Which of the following is a safeguard to minimize toxic releases? False - correct answers TRUE or FALSE: Smaller operations which handle less than regulatory triggering quantities of hazardous substances are not considered to be vulnerable to process safety issues. - Pressure relief valve - Check valve - correct answers Which of the following safeguards re-close when the upstream supply pressure subsides?