Heat Wave Readiness for Electrical Contractors

Summers in Perth can be brutal, with temperatures soaring during heat waves. For electrical contractors, working in such conditions is not only challenging but also hazardous. High temperatures can affect both workers and equipment, leading to safety concerns and potential project delays. Electricians often have to perform highly physical work in high temperatures, so providing a safe work environment is essential for personal and employee safety. It is the employer's responsibility to provide and maintain a safe working environment, as outlined in The Work Health and Safety Act 2020 (PCBU). 

Heat Illness and Electrical Risk

1. Heat-Related Illnesses: Prolonged exposure to high temperatures can cause dehydration, heat exhaustion, and heat stroke. Electrical work is often outdoors or in poorly ventilated spaces, which can increase the risk of heat stress and illness. Heat illness can range from mild heat illness to heat stroke, so make sure to look out for first signs of dizziness, feeling tired and weak, so it doesn't escalate to heat stroke.  
2. Equipment Failures: Extreme heat can cause equipment to overheat or malfunction, affecting productivity and potentially leading to electrical hazards.
3. Increased Fire Risks: High temperatures can exacerbate fire risks for electrical equipment, especially when working near flammable materials or in areas with old or faulty wiring.

Risk Management and WHS

1. Schedule Smartly
   • Plan outdoor or labour-intensive tasks for early mornings or late afternoons to avoid peak heat. Allow for frequent breaks in shaded or air-conditioned areas.
2. Hydration and Nutrition
   • Provide ample water stations or access to water on-site and encourage workers to drink regularly.
   • Avoid caffeinated drinks, which can contribute to dehydration.
   • Include light, nutritious snacks to maintain energy levels.
3. Equip Workers Properly
   • Supply breathable protective clothing.
   • Use hard hats with built-in cooling liners.
   • Provide sunscreen and encourage its frequent application.
4. Check and Maintain Equipment
   • Inspect tools and machinery daily to ensure they’re functioning optimally.
   • Store sensitive equipment in shaded or cooled areas when not in use.
   • Use heat-resistant materials where applicable.

On-Site Safety Measures

1. Monitor Work Health and Safety
   •  Provide PPE (Personal Protective Equipment) that is best suitable for summer temperatures.
   • Train team leaders to recognise symptoms of heat-related illnesses and encourage frequent breaks.
   • Implement a buddy system to ensure workers watch out for each other.
   • Provide water and hydration.
2. Emergency Preparedness
   • Have a first-aid kit readily available, stocked with items to treat heat-related conditions.
   • Ensure all workers know the location of emergency water and cooling stations.
3. Communication and Awareness
   • Regularly update workers on weather conditions and heat wave warnings.
   • Emphasise the importance of self-care and reporting any discomfort immediately.

Heat waves are an inevitable part of summer in Perth, but with the right preparation, electrical contractors can minimise risks and maintain productivity. By prioritising worker safety, maintaining equipment, and leveraging technology, contractors can confidently tackle even the hottest days. For more tips and industry insights, join ECA WA’s community and stay ahead of the curve