Written By: Chris Mitchell
Overview: This blog explores the application of the Hierarchy of Controls in mitigating workplace risks, emphasizing the framework’s effectiveness across various hazard types. It covers strategies from elimination and substitution to personal protective equipment usage, showcasing real-world examples and highlighting the importance of continuous improvement and innovation in safety measures. Additionally, it discusses considerations for developing effective control measures, including support, information clarity, training, leadership, and individual compliance, underscoring a holistic approach to workplace safety.
Implementing Control Measures to Mitigate Risk
Once the risk assessment process has uncovered and prioritized high risk outcomes, the next crucial step is implementing control measures to mitigate these identified risks. An effective framework for developing these measures is the Hierarchy of Controls, a system that prioritizes risk control solutions based on their level of effectiveness. This blog delves into the application of the Hierarchy of Controls across various types of risks, highlighting strategies and real-world examples of innovative control measures.
The Hierarchy of Controls Explained
The Hierarchy of Controls classifies risk mitigation strategies from most to least effective:
Elimination and Substitution
This strategy involves removing the hazard from the workplace or replacing it with a less dangerous option to mitigate risk before it can cause harm.
Example: In a manufacturing plant where chemical exposure is a concern, substituting hazardous chemicals with non-toxic or less toxic alternatives effectively reduces the potential for health risks.
Engineering Controls
These controls focus on isolating employees from hazards through physical means or by altering the way tasks are performed to reduce risk exposure.
Example: Installing local exhaust ventilation systems in workplaces dealing with airborne contaminants, such as wood dust in carpentry shops, significantly reduces the inhalation risks.
Administrative Controls
Administrative control effectiveness includes modifying work practices and procedures, such as scheduling and training, to minimize the duration, frequency, and severity of exposure to hazards.
Example: Implementing mandatory breaks for construction workers during peak heat hours to minimize the risk of heat exhaustion. This strategy involves adjusting work schedules to avoid the hottest part of the day, ensuring workers are not overexposed to sun and heat.
Personal Protective Equipment Usage
When hazards cannot be effectively removed or controlled by other means, PPE is used as a last line of defense to protect individuals from exposure to harmful elements.
Example: Utilizing anti-vibration gloves for workers operating hand-held power tools to reduce the risk of Hand-Arm Vibration Syndrome (HAVS). This less obvious form of PPE is critical in industries where prolonged use of vibrating machinery could lead to long-term nerve and muscle damage.
Innovations in Control Measures
Innovations and technology have introduced new ways to implement control measures. For example, the use of drones to inspect high-rise structures or confined spaces eliminates the need for human workers to be exposed to fall hazards and confined space risks. Similarly, wearable technology for safety can monitor workers’ vitals and environmental conditions in real-time, allowing for immediate response to prevent heat stress or exposure to toxic gases.
The Role of Continuous Improvement
The implementation of control measures is not a one-time task but part of an ongoing process of continuous improvement. Regularly reviewing and updating control measures ensures they remain effective and adapt to changes in the workplace or industry standards. Engaging workers in this process not only helps in identifying new hazards but also fosters a workplace safety culture.
In conclusion, the Hierarchy of Controls provides a systematic approach to mitigating workplace risks. By applying these principles and embracing innovation, organizations can significantly reduce hazards and protect their workforce. Implementing these measures effectively requires a thorough understanding of the specific risks present and a commitment to ongoing evaluation and improvement.
Considerations when Developing Control Measures
While discussing what control measures to implement for each high priority risks, there are other items to consider ensuring that the control will be effective.
- Support of the control: Do we have enough resources (people, equipment, supplies, etc.) to implement this control?
- Information: Implementation procedures are easily understandable, practical and specific?
- Training: Do the team members have adequate knowledge for implementation?
- Leadership: Does management have the knowledge and ability to implement the control?
- Individual: Are employees going to adhere to implementation of this control?
Effectively Applying Hierarchy of Controls
In wrapping up, the effective application of the Hierarchy of Controls in addressing workplace hazards underscores a strategic path towards a safer work environment. By thoroughly assessing risks and thoughtfully applying control measures ranging from elimination to personal protective equipment, organizations can safeguard their most valuable asset— their people. It’s crucial, however, to remember that the success of these measures hinges not only on their implementation but also on a culture of safety that encompasses support, clear information, training, leadership, and individual commitment.
SMG stands ready to offer this expertise, ensuring your safety strategies are not only compliant but deeply embedded in your organization’s culture. With our tailored solutions and comprehensive support, SMG empowers your team with the knowledge and tools for a safer workplace with continuous improvement in safety. Partner with SMG’s professional safety consultation services, where our commitment to safety excellence meets your dedication to protecting your most valuable asset—your people. Let’s make safety a shared priority today.
