COVID-19

COVID-19 has fuelled automation — but human involvement is still essential

The article was originally published on The Conversation on February 7, 2021.

The COVID-19 pandemic has disrupted the way we work and interact with machines — and people — in the workplace. The surge in remote working brought on by the pandemic has magnified the need for unmanned work operations. More automation, however, does not always make the workplace more efficient.

Industries that have heavily relied on manual operations, like warehouses or meat packers, are now introducing more automated or tele-operated systems. Unlike traditional, manually operated machines, in tele-operation the human operator sits in a remote location away from the machine they control.

Despite some of the unquestionable benefits of automation, however, these trends are in part an attempt to address the high rates of COVID-19 among factory workers.

Despite some of the unquestionable benefits of automation, however, simply adopting a technology-driven approach aimed at replacing all manual operations with robots is not a viable fix.

Human-machine interaction

For decades, what’s known as human factors, a discipline at the intersection of cognitive science, engineering and kinesiology, has investigated the human-machine interaction in the workplace, with the goal of understanding the benefits and unintended consequences of automation. Among the phenomena being investigated is what’s known as the paradox of automation.

The paradox of automation — also known as the paradox of technology — occurs when introducing automated system will add to, not reduce, the workload and responsibilities of the human operator.

This is because automated systems often require more knowledge, human supervision and intervention from the human operator whenever something goes wrong.

Case in point is airport security screening. This industry has undergone an automation revolution for many decades now. Yet data shows that the failure rate in this industry is still as high as 95 per cent. Why?

Travellers wear face masks while passing through a security checkpoint at Denver International Airport in December 2020. (AP Photo/David Zalubowski)

The answer to this question is less about the technology, and more about the fact that system developers too often ignore or overlook the human factor.

In other words, a technology-centred approach is adopted over a human-centred one.

Ignoring or undervaluing human factors in automation does not only make systems impossible to use but, more importantly, hinders safety.

Recognize boundaries

A solution to this is developing systems that help automate manually intensive operations, as well as account for known boundaries in human cognition like the inability to multi-task effectively or sustain attention on a given task for long periods of times.

Automated systems must account for human boundaries, but not cut them out entirely. (Pixabay)

Like many other innovations borne out of challenging times in human history, the push for more automation and tele-operation triggered by the COVID-19 pandemic must come with the promise of more efficient and safer workplace operations.

But instead of fully and solely relying on what’s technologically possible, system developers must put human beings at the centre of designing automation instead of relegating them to its periphery.

This article is republished from The Conversation, a nonprofit news site dedicated to sharing ideas from academic experts. It was written by: Francesco BiondiUniversity of Windsor.

The Swiss Cheese Model of Human Error

I recently read a New York Times article discussing the Swiss Cheese Model of Pandemic Defense. The article discussed James Reason’s Swiss Cheese model of human error to describe the concerted response to the COVID-19 pandemic.

The model uses the analogy of the swiss cheese to exemplify the number of possible defenses against possible threats, there being human error in transportation or a global pandemic.

Each slice represents a possible line of defense. But, like the swiss cheese, each layer has holes and each hole introduces a new vulnerability to the system.

This framework can easily be applied to human interaction with complex systems in virtually any Human Factors application.

In healthcare, for example, the fatal administration of the wrong drug could be caused by a chain of failures wherein two different drugs have a similar packaging and the healthcare professional administering the drug was distracted or poorly trained to notice the differences between the two, winding up administering the wrong one to the patient.

In autonomous vehicles, because of the poor operational design of the system (a hole), combined with the poor HMI (another hole), the driver is unsure about the capabilities of the system (yet another hole), and winds up misusing the system (error).

This model is a useful Human Factors tools when identifying everything that can go wrong in human-machine interaction. It also offers a model to help shrink the size of the holes or remove them altogether.

Distracted driving uptick since the COVID-19 lockdown

A recent study published by ZenDrive shows an uptick in distracted driving and speeding since the beginning of the COVID-19 lockdown in March.

While this is not surprising per se, there may be two important factors determining this.

First, with possibly fewer cars on the road, some motorists may feel like they can take more risks, and, perhaps, convinced of the lower police presence, they are less at risk of being caught.

The second and frankly more disturbing contributor is remote working. As suggested in the ZenDrive report, the ‘mass migration’ to remote working and virtual conferencing has made us even more dependent to communication technology. This, possibly combined with the difficulty to distinguish between work and leisure time during remote working, may have made motorists more inclined to attend work meeting while driving.

Altogether, this evidence suggest that distracted driving may have gotten worse since the beginning of the COVID-19 lockdown in March.