Análise de riscos + 5 Técnicas de análise de riscos

Understanding and Managing Risk: A Comprehensive Guide

Risk Description and Characterization

This section focuses on identifying and understanding potential risks within a system or workplace. We'll explore how to pinpoint the causes (agents) and effects (consequences) of these risks, enabling you to develop effective prevention and corrective actions.

Key takeaways:

• Risk Prioritization: Learn how to prioritize actions based on the severity of the risk. Higher-impact risks demand immediate attention.
• Proactive Risk Assessment: Understand the importance of conducting thorough technical studies to eliminate safety risks for workers.
• PPE Selection: Discover how to measure risks and determine the appropriate Personal Protective Equipment (PPE) to mitigate or eliminate hazards.

Risk Control and Prevention Measures

This module delves into practical risk control and prevention strategies, starting from the initial operational phase of a system. We'll cover how to proactively identify and address potential issues, ensuring safer and more efficient system development.

Core components:

• Problem Review: Leverage past experiences and similarities with other systems to anticipate potential risks.
• Mission Analysis: Define the system's objectives, performance requirements, and operational environment to establish clear boundaries and scope.
• Risk Identification: Pinpoint potential risks that could lead to direct harm, functional loss, equipment damage, or material loss.
• Initial & Contributing Risk Analysis: Break down major risks into initial and contributing factors for a more granular understanding.
• Risk Mitigation Strategies: Brainstorm and evaluate various methods for eliminating or controlling risks, ensuring compatibility with system requirements.
• Damage Restriction Methods: Explore efficient methods to limit potential damage in the event of a loss of control.
• Responsibility Assignment: Clearly define who is responsible for implementing corrective and preventative actions, assigning tasks to specific teams.

While valuable, this approach may benefit from more detailed techniques, especially in well-established systems with extensive risk data.

Human Reliability Analysis (HRA)

Human error plays a significant role in accidents – studies suggest it's responsible for at least 70% of incidents. This isn't necessarily about blame; often, failures originate in system design. Complex systems and inherent dangers can create situations where even well-trained operators struggle to perform tasks as intended.

Key points:

• Human Factor in Risk: Recognize that human factors are an unavoidable element of risk.
• HRA Techniques: Learn how to analyze, evaluate, and quantify human contributions to risk using Human Reliability Analysis (HRA) techniques.
• Probability Calculation: Understand how to calculate the likelihood of successful human actions within a given timeframe or circumstance.

Course Content Overview

This course provides a comprehensive understanding of risk definition, hazard identification, and the origins of risk management techniques. You'll learn 31 risk analysis techniques, including:

• 5 Whys
• AST (Safety at Work Analysis)
• Ishikawa Diagram (Cause and Effect Diagram)
• Bow Tie Analysis

You'll gain practical skills in applying these techniques to conduct thorough risk analysis.