Summary: Working on roofs involves significant risks, necessitating careful planning and robust safety measures. This guide highlights the importance of identifying high-risk tasks, managing fall hazards, ensuring safe access, dealing with fragile roofs, mitigating electrical risks, and more. Implementing these best practices, along with comprehensive training and proactive safety protocols, ensures the well-being of workers in this high-risk environment. 

Working on roofs requires careful planning, effective control measures, and proactive safety practices to mitigate risks effectively and ensure the well-being of workers. 

Working on roofs or at heights presents inherent risks that require careful consideration and proactive measures to ensure safety. Recent incidents serve as stark reminders of the importance of prioritising safety when undertaking such tasks. In this comprehensive guide, we’ll outline the hazards associated with working on roofs and provide practical advice on how to mitigate risks effectively. 

Understanding the scope of work: 

Work on roofs encompasses various activities, including construction work such as alterations, repairs, maintenance, and installations like solar panels. Even seemingly minor tasks such as cleaning gutters or replacing individual roof tiles can pose significant risks, particularly the danger of falls. 

Identifying high-risk work: 

Within the realm of roof work, certain activities are categorised as high-risk construction work, demanding heightened attention to safety protocols. These activities include tasks involving: 

  • Risks of falls exceeding two metres 
  • Demolition of load-bearing elements within the structure 
  • Disturbance of asbestos, necessitating meticulous handling and containment procedures 
  • Work conducted in proximity to energised electrical installations, posing inherent electrocution hazards 

Given the elevated level of risk associated with these tasks, it is imperative that comprehensive safety measures are implemented. This begins with the development of a Safe Work Method Statement (SWMS), a crucial document outlining the specific measures to be employed in controlling identified risks. Importantly, input from relevant workers should be sought in the preparation of this statement, ensuring that the strategies outlined are both feasible and effective in practice. 

Managing fall risks: 

Falls from heights are a leading cause of injuries in roof work. Control measures to mitigate fall risks include: 

  • Using fall prevention devices such as edge protection guardrails, safety mesh, , scaffolding, or elevating work platforms to create physical barriers and prevent accidental slips or falls. 
  • Implementing work positioning systems like travel restraints or fall-arrest systems to limit the extent of potential falls and provide additional support to workers operating at elevated positions. 
  • Adhering strictly to safe work procedures, particularly when undertaking minor tasks on flat or nearly flat roofs. This involves maintaining awareness of potential hazards, adhering to established safety protocols, and exercising caution at all times to minimise the risk of accidents or injuries. 

Falls from heights represent a prevalent hazard in roof work, accounting for a significant portion of injuries sustained in this field. To mitigate the risks associated with falls, several key control measures are recommended: 

Managing heat-related risks: 

Roof work entails exposure to heat-related illnesses and dehydration risks. To mitigate these hazards, schedule tasks during cooler periods, offer shaded rest areas, provide ample cool drinking water, and ensure workers wear suitable clothing and sunscreen. By implementing these precautions, employers can safeguard the health and well-being of workers, mitigating the adverse effects of heat exposure and fostering a safer working environment atop roofs. 

Minimising solar ultraviolet radiation exposure: 

Roof work entails heightened exposure to solar ultraviolet radiation, posing risks to workers’ health. Minimise exposure by scheduling tasks during optimal times, alternating between external and internal work, and ensuring workers wear protective clothing, hats, sunglasses, and apply sunscreen. These proactive measures mitigate the adverse effects of UV radiation, safeguarding workers’ well-being and promoting a safer working environment atop roofs. 

Ensuring safe roof access: 

Safe access to roofs requires meticulous planning and appropriate equipment. Methods include scaffold towers, secured ladders, stair towers, or roof access hatches. Temporary access points must be clearly marked, with firm and stable landing places. Prioritising these measures ensures workers can access roofs safely, reducing the risk of accidents or injuries. 

Dealing with fragile roofs: 

Until confirmed structurally sound, all roofs must be treated as fragile. Control measures include deploying elevating work platforms, installing guardrails, safety mesh, or harness systems with secure anchorage points. These precautions are vital to ensuring worker safety when working on potentially unstable roof surfaces. 

Mitigating electrical risks: 

Roof work near electrical installations presents grave dangers, as conductive materials may inadvertently become live upon contact with overhead wiring. Prior to commencing work, ensure thorough electrical isolation measures are in place. Additionally, mitigate risks by utilising battery-powered tools on the roof, thus minimising the potential for electrical accidents and prioritising the safety of all personnel involved in the task. 

Handling manual tasks safely: 

Executing manual tasks, like lifting equipment or materials, demands careful consideration to prevent injuries. Employ mechanical lifting equipment whenever feasible, reducing the strain on workers and enhancing efficiency. Furthermore, verify that ground conditions are conducive to the safe operation of such equipment, prioritising the well-being of workers and minimising the risk of accidents or musculoskeletal injuries. 

Preventing falling objects: 

To mitigate the risk of falling objects, employ safe methods for raising and lowering items, adapt designs to prevent falls, and install physical barriers to contain objects securely. Consistent housekeeping practices and restricted access to overhead work areas are vital for maintaining a safe environment and averting potential incidents. By implementing these measures diligently, workplaces can effectively safeguard personnel from the hazards associated with falling objects, promoting a culture of safety and well-being for all. 

Safety must remain paramount when working at heights or on roofs. By diligently identifying hazards, implementing robust control measures, and offering comprehensive training and supervision, we can uphold the safety and well-being of workers in this demanding environment. By fostering a culture of safety and vigilance, we mitigate risks and promote a secure working environment for all involved in roof-related tasks.

Remember, a proactive approach to safety saves lives and protects our most valuable asset: our people.

Each Australian state has a code of practice for managing the risk of falls at workplaces. These codes of practice provide valuable information around the hierarchy of controls to be implemented when working at heights.

Stay safe, stay informed, and work smartly at heights.

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