Ergonomics

Everything You Need to Know About Ergonomics

According to the Safe Work Australia, musculoskeletal disorders (MSDs) account for 52% of all serious workplace injuries and illnesses.
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Do you often find yourself massaging a sore neck after a long day, stretching your back to relieve stiffness, or rolling your wrists to ease the discomfort of hours at a keyboard? If so, you’re not alone. The discomfort we experience from poor ergonomics into our daily routines often goes unnoticed until it starts affecting our productivity, health, and overall quality of life.

According to the Australian Bureau of Statistics, Australian workers typically work around 38 hours per week, which translates to roughly 1,976 to 2,080 working hours in a year. For many, this time is spent hunched over desks, glued to screens, or repeating tasks that strain the body.

A poorly designed workstation or unhealthy work habits can lead to fatigue, discomfort, and even serious musculoskeletal issues like carpal tunnel syndrome or chronic back pain. According to the Safe Work Australia, musculoskeletal disorders (MSDs) account for 52% of all serious workplace injuries and illnesses. These injuries result in an average of 20 weeks of lost work per individual, highlighting just how critical it is to address the importance of ergonomics in the workplace.

The Hidden Truth About Workplace Injuries

Unlike acute injuries that require immediate attention, work-related injuries often develop over time. According to the Australian Bureau of Statistics, over 4 million Australians (16%) of the population, suffer from back problems.

This widespread issue became the third leading cause of disease burden in Australia by 2023, contributing to 4.3% of the nation’s overall health burden. In 2020–21, over $3.4 billion was allocated to the treatment and management of back issues, representing 2.2% of overall health expenditure and 23% of all spending on musculoskeletal conditions.

According to the Australian Institute of Health and Welfare (AIHW), musculoskeletal injuries don’t just cause physical pain but also lead to mental health issues like stress and anxiety. The combined impact on both physical and mental health makes it essential to address these injuries and implement ergonomic solutions in the workplace to support the overall health and productivity of workers.

Importance of Ergonomics

With a significant number of Australians suffering from back and joint issues, incorporating ergonomic practices can help reduce strain and discomfort caused by repetitive tasks or poor posture. Proper workstation design, ergonomic tools, and tailored seating arrangements can minimise the risk of injuries, boosting employee health and morale.

Reducing the physical strain from poorly designed environments can help decrease stress and absenteeism, leading to a more efficient and healthier workforce. For businesses, investing in ergonomics contributes to long-term success and employee satisfaction.

1. Prevention of Musculoskeletal Disorders (MSDs)

Poor ergonomics can lead to musculoskeletal disorders, including back pain, neck strain, carpal tunnel syndrome, and tendonitis. According to Safe Work Australia, it is estimated that 1 in 5 workers suffer from MSDs, with the average cost of a work-related injury in the workplace being around $11,000.

Poor ergonomics, such as incorrect chair height, lack of proper lumbar support, or inadequate desk setup, can exacerbate these issues. The University of Sydney’s research on workplace ergonomics revealed that businesses that implemented ergonomic interventions saw a 60% reduction in musculoskeletal complaints among employees.

2. Enhanced Productivity and Efficiency

A well-designed ergonomic workspace can improve worker comfort, leading to increased concentration, higher energy levels, and overall productivity. Employees who feel comfortable and are less fatigued can work more efficiently and make fewer errors.  

The Australian Human Factors and Ergonomics Society (HFESA) highlights those ergonomic interventions, such as keyboard and mouse adjustments or appropriate workstation lighting, can enhance productivity by up to 20%. For example, adjustable desks enable employees to alternate between sitting and standing, improving circulation and energy levels throughout the day. A study by the University of Queensland found that employees who used sit-stand desks reported 66% fewer physical discomfort issues, leading to more consistent productivity.

3. Reduced Absenteeism

Providing an ergonomic workspace reduces the risk of injuries and illnesses, which in turn helps reduce sick leave and absenteeism. The Australian Bureau of Statistics reported that workplace injuries in Australia lead to an average of 4.1 days lost per worker each year due to musculoskeletal conditions.  

Ergonomic improvements like anti-glare screens and adjustable monitor arms can alleviate eye strain and fatigue, leading to better focus and higher levels of job satisfaction. These enhancements also reduce absenteeism, as employees feel healthier, more comfortable, and better able to engage with.

4. Enhanced Employee Satisfaction

Employees who perceive that their employers prioritise their health and wellbeing tend to experience higher job satisfaction. Ergonomics plays a pivotal role in demonstrating an organisation’s commitment to the long-term health of its workforce.  

A 2023 report by the Australian Psychological Society (APS) found that employees who rated their workplace ergonomics as “excellent” were 48% more likely to feel valued by their employer, which plays a key role in cultivating a positive and inclusive workplace culture.

5. Cost Savings for Organisations

Workplace injuries and absenteeism can be costly. Safe Work Australia estimates that poor ergonomics-related injuries cost Australian businesses over $60 billion annually in lost productivity and compensation claims.  

Implementing ergonomic solutions is a proactive investment that reduces these expenses. Workplaces adopting ergonomic practices often see a return on investment through lower injury rates, higher employee retention, and improved efficiency.  

A study conducted by the National Occupational Health and Safety Commission (NOHSC) confirmed that companies that prioritised ergonomics experienced an average 25% reduction in workers’ compensation costs.

Key Elements of an Ergonomic Workplace

A typical ergonomic workplace considers various factors, such as posture, workstation design, and the tools employees use. A survey by the Australian Human Resources Institute (AHRI) found that 75% of employees considered ergonomic workplace setups to be a major factor in their job satisfaction and overall wellbeing.

Here are some of the key components of an ergonomic setup:

1. Ergonomic Workstations

Creating an ergonomic workstation is crucial for promoting comfort and minimising strain. Ergonomics for computer users starts with setting the desk at an appropriate height, allowing employees to sit with their feet flat on the floor, knees at a 90-degree angle, and arms comfortably parallel to the floor. 

Position the computer monitor at eye level to reduce neck strain and place the keyboard in a way that prevents wrist extension. This alignment not only helps prevent neck strain but also reduces the risk of musculoskeletal issues. Keep the screen about an arm’s length away and angle it to minimise glare, which can lead to eye strain and discomfort. 

By implementing these ergonomic principles, businesses can enhance workplace comfort, reduce the risk of repetitive strain injuries, and improve overall productivity.

2. Ergonomic Chairs

An ergonomic chair is essential for providing lower back support and promoting proper posture throughout the day. By maintaining a neutral spine position, it helps prevent discomfort and long-term issues, such as back and neck pain. Chairs equipped with adjustable height, lumbar support, and armrests can be customised to suit individual body types, ensuring optimal comfort and support. 

The lumbar support is key to preserving the natural curve of the spine, reducing strain on the lower back, and preventing fatigue and discomfort caused by long periods of sitting. An adjustable seat height enables employees to position the chair so that their feet rest flat on the floor, promoting healthy circulation and reducing leg strain. 

The backrest angle should also be adjustable, allowing employees to tilt the chair for personalised comfort and encouraging a more relaxed sitting posture. Adjustable armrests offer support to the arms and shoulders, helping to prevent strain or tension from extended periods of typing or using a mouse.

3. Ergonomic Keyboard and Mouse

Repetitive motion injuries are common among computer users. The use of ergonomic keyboards and mouse can significantly reduce the strain on hands and wrists. These tools are designed to encourage a more natural typing and clicking position, preventing carpal tunnel syndrome and tendonitis.  

The keyboard should be placed directly in front of the user, close enough to allow the elbows to rest comfortably by the sides and the wrists to remain straight. To prevent wrist extension, use a wrist rest or keep the hands hovering slightly above the keyboard during typing. The mouse should be placed at the same level as the keyboard, within easy reach, to minimise repetitive movements. 

  • Ergonomic Keyboards: These keyboards feature a split or curved design that reduces wrist strain. They encourage a neutral wrist position and promote comfortable typing, reducing the risk of repetitive strain injuries. 
  • Ergonomic Mouse: Unlike traditional mouse, ergonomic mouse are designed to keep the hand and wrist in a more natural position. This reduces strain and discomfort in the wrist and forearm.

4. Standing Desks

Standing desks enable employees to seamlessly transition between sitting and standing, reducing the risks linked to prolonged sitting, such as heart disease and musculoskeletal strain. Research published in Occupational and Environmental Medicine found that workers who frequently alternate between sitting and standing experience a 15% to 33% reduction in fatigue and a 31% decrease in musculoskeletal discomfort. 

Experts recommend incorporating movement throughout the day, with the 20-8-2 rule as a practical guideline: sit for 20 minutes, stand for 8 minutes, and walk or stretch for 2 minutes. This balanced approach helps prevent muscle fatigue, promotes circulation, and supports long-term health.

5. Monitor Stands and Laptop Docking Stations

Using a laptop placed directly on a desk often leads to poor posture, as users tilt their heads downward to view the screen. This unnatural positioning can result in neck strain, eye fatigue, and long-term musculoskeletal discomfort, especially for individuals who spend extended hours working on their devices. 

A monitor stand or laptop docking station helps elevate the screen to an ergonomic eye-level position, promoting a more natural and comfortable posture. By aligning the screen at the correct height, users can maintain a neutral neck position, reducing strain on the neck, shoulders, and back.  

Docking stations provide the convenience of connecting multiple peripherals, such as external keyboards, mice, and additional monitors. This setup allows for a more efficient and clutter-free workspace, improving organisation and productivity. With multiple screens, users can multitask more effectively, reducing the need to switch between tabs or windows constantly.

6. Footrests

A footrest is an essential ergonomic accessory that provides additional support to workers whose feet do not comfortably reach the floor while seated. Without proper support, dangling feet can lead to discomfort, poor circulation, and strain on the lower back and legs.  

When seated, the ideal ergonomic position requires the knees to be at a 90-degree angle with the feet flat on a stable surface. A footrest ensures this alignment, preventing slouching or forward-leaning, which can lead to strain on the spine and lower back. 

Footrests also help relieve pressure on the lower back by evenly distributing weight and reducing the tendency to cross legs, which can restrict circulation. Many footrests are designed with adjustable height and tilt functions, allowing users to customise their positioning for maximum comfort. Some even feature textured or rocking surfaces that promote subtle leg movement, which can improve blood flow and reduce the risk of stiffness or swelling in the legs and feet.

7. Lighting and Environment

Proper lighting is essential for reducing eye strain and enhancing productivity. Positioning the workstation near natural light helps regulate mood and energy, while adjustable blinds can minimise glare. Task lighting, such as an LED desk lamp with adjustable brightness, ensures even illumination without reflections on the screen.

Prioritising workplace ergonomics isn’t just about comfort, it’s a smart investment in employee health, productivity, and overall job satisfaction. With musculoskeletal disorders among the leading causes of workplace injuries in Australia, businesses that take proactive steps to improve ergonomics can significantly reduce risks, enhance efficiency, and foster a more engaged workforce. 

By creating a workspace that supports both physical and mental wellbeing, workplaces can cultivate a positive workplace culture where employees feel valued, comfortable, and empowered to perform at their best. 

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