Arc Flash Seriously Injures Ottawa Electrician

Arc Flash Seriously Injures Ottawa Electrician

February 2, 2017

On January 23, an arc flash event occurred while an electrician was installing a cable into an energized panel in the Ottawa area. The electrician was treated in hospital for second and third degree burns. 

This incident is an example of the continuation of a worrisome trend in which electricians are injured or killed on-the-job. While the precise cause of the incident is under investigation, it serves as a reminder of the devastating consequences of coming into contact with live voltage.

Electrical safety is a shared responsibility among workers and employers, says Ontario’s Electrical Safety Authority (ESA). It’s critical to work together to help prevent these types of incidents from occurring. Ensuring electrical work is done in a de-energized state is the single most effective way to prevent electrical-related injuries and fatalities.

According to ESA safety data,

  • between 2006 and 2015, 40 workers died and another 127 workers were critically injured from electrical contact
  • repair and maintenance work continues to be the most common type of activity associated with electrical-related fatalities and injuries on-the-job
  • on average there is one electrical worker fatality per year in Ontario, and more than 5,500 visits to the emergency room caused by critical electrical-related occupational injuries

The most effective way to prevent electrical injuries and fatalities is shutting off power before conducting electrical work.

Related Articles


Latest Articles

  • Lever Connectors and Twist-Ons: How to Decide Which is Right for the Job

    Lever Connectors and Twist-Ons: How to Decide Which is Right for the Job

    There are many different types of wire connectors, and sometimes it can be hard for electricians to determine which one is best to use. Read More…

  • Winnipeg Information Bulletin: Low-Risk Voice, Data, Video & Security System Installations

    Winnipeg Information Bulletin: Low-Risk Voice, Data, Video & Security System Installations

    September 17, 2026 Certain types of installations may qualify for a low-risk voice, data, video (VDV) and security system electrical permit. For information related to regular VDV/security system installations, see winnipeg.ca/vdvsystems. Applications must be submitted through Permits Online. Electrical permits and inspections are needed for certain installations of security and similar alarm systems. This makes… Read More…

  • What Type of Outdoor Light Do I Need for My Application?

    What Type of Outdoor Light Do I Need for My Application?

    September 17, 2026 By Stanpro The right outdoor light starts with the space you need to illuminate and how that space is used. For commercial projects, parking lots and large exterior areas point toward area lights; entrances and building perimeters toward wall-mounted or security lighting; signs, facades and targeted areas toward flood lights; pathways toward… Read More…

  • Alberta Employers and Tradespeople Share their Perspectives

    Alberta Employers and Tradespeople Share their Perspectives

    September 16, 2026 In Alberta’s skilled trades labour market employers and tradespeople are facing growing pressure from tariffs, rising costs, hiring challenges and labour mobility barriers. CAF-FCA’s new report, Hiring, Mobility and Needed Supports: Alberta Employers and Tradespeople Share Their Perspectives, takes a closer look at what’s happening on the ground. Based on surveys of… Read More…


Changing Scene

  • Government of Canada Introduces Legislation to Transform how Canada Builds

    Government of Canada Introduces Legislation to Transform how Canada Builds

    October 2, 2026 The world is changing rapidly. In response, Canada is focused on what we can control: building a stronger, more independent, and more sustainable economy. We are leveraging our strengths and moving with speed to open new markets, strengthen supply chains, accelerate projects, and unlock our natural resources. As we build, we are… Read More…

  • Ontario Awards Construction Contract for New Little Current Swing Bridge

    Ontario Awards Construction Contract for New Little Current Swing Bridge

    October 2, 2026 The Ontario government has named a construction manager for the Little Current Swing Bridge replacement project. The new bridge will replace the existing bridge on Highway 6 connecting Manitoulin Island to the mainland, providing reliable, year-round access to the provincial highway network and making it easier for workers and families to connect… Read More…

  • Construction Starting on new Pitt Meadows Secondary School in BC

    Construction Starting on new Pitt Meadows Secondary School in BC

    October 2, 2026 Construction is beginning on the new Pitt Meadows Secondary school, which will provide students with a safer and more modern environment to learn. “Pitt Meadows is a vibrant community with a bright future and I’m proud that the local high school will soon better reflect the community it serves,” said Lisa Beare,… Read More…

  • Major Construction Underway at Woodbine GO Station

    Major Construction Underway at Woodbine GO Station

    October 2, 2026 Major construction is underway at Woodbine GO Station, marking another significant milestone in the Ontario government’s plan to provide two-way, all-day service across core segments of the GO Transit network. Crews are now building station platforms that will connect thousands of daily riders to the Kitchener GO Line, Union-Pearson (UP) Express and… Read More…