Fleet management

Dupont Pyramid: what it is and how to use it in the fleet

Jade Zart Jade Zart 4 min read
Dupont Pyramid: what it is and how to use it in the fleet

There are several management methodologies that can be used in fleets and transport operations, and one of these approaches is the Dupont Pyramid.

This method has a greater focus on the stage of risk management and vehicle safety, since it is a tool that was created from the start for the purpose of accident prevention.

If you want to understand how to apply the Dupont Pyramid theory to your fleet's routine, check out:

What is the Dupont Pyramid?

The Dupont Pyramid, also known as the accident pyramid or deviation pyramid, is a theory that contributes to a detailed understanding of workplace accidents in an operation.

This methodology gives you a complete view of how the fleet works, making it more practical to identify the critical point of the issue that needs to be resolved.

The Dupont Pyramid originates from earlier studies, such as Heinrich's Law, developed in the 1930s, and Bird's Pyramid, created in the 1960s. From these foundations, the company Dupont developed this new pyramid, with an even more in-depth approach to workplace accidents.

How does the Dupont Pyramid work in fleet management?

In fleet management, the Dupont pyramid works as a tool to identify and understand the factors that lead to accidents in the operation.

How it works is based on the analysis of the pyramid's different levels, which represent the occurrence of accidents by degree of severity, from the mildest to the most serious.

At the base of the pyramid are the incidents and failures that can happen in the fleet's day-to-day.

As we move up the pyramid, events become less frequent but more serious. As a result, they have more serious consequences for the operation and therefore represent a greater risk for the fleet.

Want to see this in your fleet? Talk to a Prolog specialist

How do you use the Dupont Pyramid in fleet management?

Collect data and understand the fleet's incidents

To understand how and why traffic accidents happen, you need to trace each one of them, recording the incident with date, time, place, person responsible, and so on.

This will help determine where this incident fits in the Dupont Pyramid and how much it impacts your operation.

Analyze the patterns of the fleet's accidents

In addition to understanding how accidents happen, you start to identify whether there are patterns in these incidents. For example, by assessing which type of incident is the most frequent or which driver went through the most events in the analysis period.

These are patterns that contribute to drawing up your risk containment plan and determining more strategic preventive actions.

Take safety measures to prevent accidents

Based on your analyses, look for the most suitable prevention and correction measures to reduce accidents in your operation.

This may give rise to new training for drivers, improve operational processes or even lead to implementing new technologies for monitoring and keeping track of fleets.

Why use the Dupont Pyramid in fleet management?

Identify the main causes of accidents in your fleet

The Dupont Pyramid helps identify and trace all of the fleet's accidents, including giving a better understanding of whether small incidents have any connection with the more serious accidents.

After all, this is one of this pyramid's tasks: to look for the correlation between risk factors and understand the best management model to prevent them.

Ensure the prevention of traffic accidents

Dupont's main goal in developing this pyramid model was to improve risk management and safety in a company's operations.

In fleets, this means implementing actions and technologies to ensure both that behavior in traffic is appropriate and that vehicle maintenance routines are followed to avoid mechanical failures.

Improve the company's image and reputation

By demonstrating a greater commitment to transport safety, the company conveys a more positive perception to customers, partners and suppliers. And this is one of the benefits achieved by adopting the Dupont Pyramid.

In addition, a company's reputation is a decisive factor in winning new opportunities and generating business.

Implement a safety culture

A company's culture is determined by a set of behaviors and actions that aim to align the company's expectations regarding the behavior of its employees.

This means that, through the company's mission, values and vision, its employees must follow these guidelines to ensure a safe and productive work environment.

In the fleet, this safety culture is fundamental for accident prevention and risk reduction at all levels of the company and among all its employees.

Want to keep learning about fleet safety and accident reduction? Download our free booklet on Traffic Safety (in Portuguese).

Frequently asked questions

What is the Dupont Pyramid?

It is a safety theory that helps understand an operation's workplace accidents in detail; it is also known as the accident pyramid and the deviation pyramid. It was developed by the company Dupont based on earlier foundations: Heinrich's Law, from the 1930s, and Bird's Pyramid, from the 1960s. Its focus is on risk management and accident prevention.

How is the pyramid organized into levels?

Each level corresponds to a degree of severity, starting with the mildest incidents and rising to the most serious. At the base are the incidents and failures that happen in the fleet's day-to-day. As you move up, events become less frequent but more serious, with greater consequences for the operation and, therefore, greater risk. This reading helps identify the critical point of the issue.

How do you apply the Dupont Pyramid in fleet management?

Application usually follows three steps. First, record each incident with date, time, place and person responsible, to know where it fits in the pyramid and how much it impacts the operation. Next, analyze patterns: which type of incident is most frequent, which driver had the most events in the period. Finally, define prevention and correction measures, which may involve training, adjustments to processes or new technologies for keeping track of the fleet.

What benefits does the Dupont Pyramid bring to the fleet?

It helps identify and trace the operation's accidents and understand whether small incidents have any connection with the more serious ones — looking for this correlation between risk factors is one of the method's tasks. It also supports accident prevention and sustains a safety culture; Dupont's goal in creating the model was to improve risk management and safety in the company's operations. On top of that, a commitment to safety improves how customers and partners perceive the company.

What is a safety culture and why does it appear in this method?

A company's culture is the set of behaviors and actions that aligns the organization's expectations of what is expected from employees, usually expressed in its mission, vision and values. In the fleet, this safety culture plays a central role in preventing accidents and reducing risks at all levels and among all employees — implementing it is one of the reasons for adopting the Dupont Pyramid.

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