---
title: Busting the myths about human error
url: "https://www.systra.com/uk/expert_insights/busting-the-myths-about-human-error/"
type: expert_insights
date_published: 2025-08-06
date_modified: 2025-08-15
schema:
  @type: WebPage
language: en-GB
word_count: 1136
reading_time: 6 min
canonical: "https://www.systra.com/uk/expert_insights/busting-the-myths-about-human-error/"
featured_image: "https://www.systra.com/uk/wp-content/uploads/sites/11/2025/08/featured-image-busting-the-myths-about-human-error.png"
type-insight:
  - Human Factors
---

# Busting the myths about human error

![Busting the myths about human error](https://www.systra.com/uk/wp-content/uploads/sites/11/2025/08/featured-image-busting-the-myths-about-human-error.png)

**History shows human error has often been found to be associated with high-profile disasters – from nuclear explosions and industrial leaks, to large-scale transport accidents. Human error is also linked to smaller scale, but equally as important incidents, such as during surgeries, road collisions, or injuries on construction sites or during maintenance works.**

The concept of human error has been broadly publicised through the reporting of
official investigation findings and in the media. However, focusing on human
error as the leading cause of incidents can easily result in misconceptions.
This is especially true when the headlines and news articles provide little
detail about the contextual and causal factors surrounding the incident.

In this article, SYSTRA’s Senior Human Factors Consultant, Teodora Stefanova,
outlines four myth-busting principles aimed at common misperceptions about human
error.

### 1\. Human error is NOT only about an individual’s actions 

The actions of those directly involved in incidents are important, but they are
often influenced, directly or indirectly, by the actions and decisions of
others. Human factors takes a systems-thinking approach to understand the
contribution of different actors to incidents.

![busting-the-myths-about-human-error-image-1-in-insight](https://www.systra.com/uk/wp-content/uploads/sites/11/2025/08/busting-the-myths-about-human-error-image-1-in-insight.png)

It is often the case that organisational procedures and working conditions have
a significant impact on individual decision-making and performance. This can
include suboptimal shift patterns, reporting systems or supervision levels.
Failure to recognise the negative impact these may have on individual
performance may lead to important steps in a given task being missed or
incorrectly executed.

### 2\. Human error is NOT an individual characteristic

Humans are fallible. The discipline of human factors does not seek to blame the
individual for their actions or mistakes, but to understand the reasons behind
them. Eliminating and reducing the risk of errors is not about identifying those
‘prone to errors’. It is about understanding how to provide appropriate support
while recognising individual differences.    

Human factors aims to give equal opportunities for all – designing inclusive
systems and tasks for a wide range of users. To understand human error is to
understand human limitations – enabling the design of systems to align with
human capabilities.

### 3\. Human error cannot be completely prevented 

Humans are equipped with strong reasoning and analytical skills; however, these
can get easily exhausted, especially if the individual is exposed to extreme
pressures. Physical and mental fatigue can reduce concentration, awareness and
make individuals more prone to poor decision-making. The factors contributing to
fatigue are well known but can’t always be predicted. For example, human factors
looks at the potential for distractions from known sources but cannot anticipate
all possible causes and rare scenarios.

![busting-the-myths-about-human-error-image-2-in-insight](https://www.systra.com/uk/wp-content/uploads/sites/11/2025/08/busting-the-myths-about-human-error-image-2-in-insight.png)

The discipline of human factors not only aims to eliminate errors, but also to
reduce their likelihood and to mitigate negative impact. We want to ensure
humans are equipped with the appropriate knowledge, tools and support to
correctly identify a potentially risky situation. This empowers them to act in a
way that avoids adverse consequences or recover from erroneous actions.

### 4\. Human error is rarely the result of a single failure 

Human error is rarely the result of a single system failure. In fact, it is more
often a combination of multiple system failures and unusual circumstances. These
system weaknesses could have been lying dormant in the system, unidentified for
long periods of time and only realised under a certain set of conditions.

It is therefore important to identify and address potential system failures in a
timely manner. No matter how minor or insignificant an issue may appear in
isolation, it could contribute to something far bigger when considering the
combined and cumulative effect of multiple factors.

We have to remember humans are not only prone to errors, but extremely skilled
at preventing them and avoiding disasters. This year was the 40^(th) anniversary
of a potentially catastrophic rail collision at Carlisle, which was avoided due
to a signaller’s prompt reaction and their ability to correctly identify a
system failure.

In fact, humans prevent accidents and disasters daily, whether that’s a fellow
passenger helping free somebody trapped between closing train doors or an air
traffic controller spotting an imminent air collision and taking prompt action
to re-route the course of aircraft. However, these events are rarely publicised.

The discipline of human factors focuses on learning from errors and from
day-to-day user experience. Human factors specialists rely on understanding the
end user and identifying why someone may want to take a shortcut or not follow a
safety procedure. There is usually a good reason for workarounds or deviations
from expectation. By understanding the human – their limitations, motivations
and priorities – we are better able to make a positive change. This ensures our
designs empower individuals to make the right decisions and equip each person
with appropriate tools, training and support to carry out their tasks
successfully and safely.

The discipline of human factors ensures systems are fit for purpose while
carefully considering end-user requirements in terms of work conditions, spaces,
tasks and human-machine interactions.

Learn more about our
[expertise in human factors and ergonomics in transport here](https://www.systra.com/uk/services/systems-approach/human-factors-ergonomics-in-transport/)
. 

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