514-742-7568 The most common accidents in excavation work: what you need to know

The most common accidents in excavation work: what you need to know

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  • Groupe GEMCO

Excavation work is a common activity on construction sites. However, they pose risks to workers, such as accidents and serious injuries. In this article, we will examine the most common accidents in excavation work and the preventive measures to avoid these accidents.

What are the risks associated with excavation work?

The risks associated with excavation work vary depending on the type of excavation.

  • The rock collapses
  • Mud-related flooding
  • Falling objects or falls from heights
  • Electric shocks caused by unidentified electric cables
  • Earth-moving machinery can strike workers or underground pipes

Accidents related to sludge excavation

Sludge excavation is often used to dig trenches for water and gas pipes. Workers can be exposed to hazards such as flooding, collapse and suffocation. The mud can be unstable and it is important that workers take the necessary precautions to avoid any accidents.

Accidents related to excavation by stripping

Stripping excavation is used to dig foundations for buildings and structures. Workers can be exposed to hazards such as collapsing trenches and falling objects. It is important that workers are properly trained and equipped to minimize these risks and avoid accidents.

Accidents related to chemical substances

Workers performing excavation work may be exposed to more than physical hazards. Chemical hazards are also a major concern. Toxic chemicals can contaminate soil and water, and when these contaminated soils are dug up, toxic fumes can be released.

This situation exposes workers to hazardous substances and puts their health at risk. It is therefore essential to take the necessary measures to guarantee their safety by carrying out a careful risk assessment before undertaking the work.

Excavation work: unknown dangers for underground infrastructures

It is important to note that excavation work can also cause significant damage to underground infrastructure such as water and gas pipes, electrical cables and sewage pipes.
This damage can lead to leaks, power outages and other serious problems that can have long-term consequences for local communities and the environment. This is why it is crucial to ensure that all underground infrastructure is properly located and protected before starting excavation work.

If in doubt, it is recommended to contact the local authorities for information on underground infrastructure in the area concerned. By taking these precautions, employers can help prevent accidents and minimize risks to workers, members of the public and the environment.

Accidents related to rock excavation

Rock excavation is a method used to remove rocks from the ground for construction projects. However, the rock is unpredictable and can be dangerous. Workers can be exposed to rockfalls, tunnel collapses and landslides. It is therefore crucial that workers are properly trained and equipped to deal with these risks.

To prevent excavation-related accidents, workers and employers can take the following steps:

What solutions to prevent accidents related to excavation work

1 – Do a risk assessment

Before starting excavation work, it is important to conduct a risk assessment to identify potential hazards and take the necessary steps to prevent them.
This risk assessment must include a site inspection, an assessment of potential hazards, a worker risk assessment and planning of appropriate safety measures.

2 – Take preventive measures

It is also important to take preventive measures to reduce the risk of accidents during the execution of excavation work.
This may include the installation of protective systems such as safety barriers, palisades, scaffolding and ladders.
It is also important to provide workers with the necessary personal protective equipment such as helmets, gloves, safety boots and protective clothing.

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