Outcome: The Ability To Identify, Describe, And Apply The Fu
Outcomethe Ability To Identify Describe And Apply The Fundamental A
Outcome: The ability to identify, describe, and apply the fundamental aspects of systems safety. This entails conducting Failure Mode and Effect Analysis (FMEA) to evaluate the reliability of a system or subsystem, identifying potential failures, and assessing their effects. The process aims to inform management decisions regarding hazard risks, utilizing various techniques and criteria for risk assessment.
Your assignment involves performing FMEA on two scenarios: (1) the assembly process of the Toyota Mirai Fuel Cell Car, focusing solely on assembly aspects, and (2) a process or system of your choosing, such as hospital patient check-in or online airline ticket purchase. For each scenario, you will list components, create a Process Hazard Analysis (PHA) worksheet, identify failure modes, evaluate their effects, and make safety recommendations.
Adherence to specific formatting guidelines is essential: single-spaced, Times New Roman 12-point font, 1-inch margins, and stapled pages. Individual work is required, but discussion with classmates is permitted for understanding broad ideas. Use your textbook as a reference and include detailed analyses of at least five components for each scenario, using MS Excel worksheets to document failure modes, effects, and assessments. A comprehensive summary and safety recommendations must conclude each scenario analysis.
Paper For Above instruction
The fundamental goal of systems safety analysis, particularly through Failure Mode and Effects Analysis (FMEA), is to identify and mitigate potential failures within a system to enhance overall safety and reliability. This process involves a systematic approach where each component or subsystem is scrutinized for possible failure modes, their causes, and their effects on the system. The comprehensive evaluation aids management in making informed decisions about hazard risks and safety interventions, thereby reducing the likelihood of accidents and system failures.
In the context of the Toyota Mirai Fuel Cell Car’s final assembly, applying FMEA requires meticulous analysis of each component involved in the assembly process. Starting with a detailed list of assembly steps, the researcher would catalog each component, such as fuel cell stacks, hydrogen tanks, electrical connections, sensors, and control units. For each component, a Process Hazard Analysis (PHA) worksheet is created, recording potential failure modes, such as leakage, corrosion, or electrical short circuits. Analyzing each failure mode's effects—whether they result in vehicle malfunction, safety hazards, or environmental impacts—is vital. Using an evaluation table similar to figure 10.4, the risk levels can be assessed considering detection difficulty, severity, and likelihood.
Concurrent with identifying failure modes, the safety analyst must develop a critical items list and identify any Critical Safety Failure Points (CSFPs). For the Toyota Mirai, failure modes like hydrogen leaks or control system failures are critical considerations due to their potential safety implications. Recommendations for management often include design modifications, improved quality controls, and enhanced detection systems to mitigate identified risks.
The second scenario permits selecting any operational process such as prescription filling or restaurant food prep. Each component involved—like input verification, labeling, storage, and dispensing—must be analyzed for potential failures. For instance, in a prescription process, failures may include incorrect medication dispensation or labeling errors, each with specific effects on patient safety. Developing FMEA worksheets for these components involves detailed failure descriptions, effects assessments, and subsequent risk evaluations.
Critical to both analyses is the creation of comprehensive, tabulated assessments using MS Excel, facilitating clear visualization of failure modes, their effects, and risk evaluations. This structured analysis supports proactive safety measures, like procedural safeguards, staff training, or design improvements. Regular review and updating ensure responsiveness to new hazards or system changes, maintaining safety integrity.
Ultimately, the purpose of these FMEA activities is to foster a safety-first culture within organizations by systematically identifying risks and implementing effective controls. The process not only prevents accidents but also improves system robustness and operational efficiency, aligning with organizational safety objectives and regulatory standards.
References
- Blanchard, B. S., & Fabrycky, W. J. (2010). Systems Engineering and Analysis (5th ed.). Prentice Hall.
- Hansson, S. O., & Holmström, H. (2013). Safety and Risk in Engineering. Springer.
- Hale, A. R., & Hovden, J. (2015). Management of Safety and Health at Work. CRC Press.
- Leveson, N. G. (2011). Engineering a Safer World: Systems Thinking Applied to Safety. MIT Press.
- MSHA. (2020). Failure Mode and Effects Analysis (FMEA) - A Guide for Implementation. Mine Safety and Health Administration.
- Schneider, S. (2014). Human Factors in System Safety. CRC Press.
- Vesely, W. E., et al. (2003). Fault Tree Handbook. U.S. Nuclear Regulatory Commission.
- Wilson, J. R., & Sharit, J. (2014). Quantitative Safety Analysis. CRC Press.
- ISO 31000. (2018). Risk Management — Guidelines. International Organization for Standardization.
- U.S. Department of Transportation. (2011). System Safety Principles, Methods, and Application. Federal Aviation Administration.