ERGONOMICS
ERGONOMICS
🪑 What Is Ergonomics All About?
Ergonomics is the science of designing work tasks, tools, and environments to fit the people who use them. In simple terms, it’s about making work comfortable, safe, and efficient — so workers can perform their jobs without unnecessary strain or injury.
In Malaysia, ergonomic risks are recognised under the Occupational Safety and Health Act 1994 (OSHA). Employers have a duty to identify and control risks that may lead to musculoskeletal disorders (MSDs) such as back pain, wrist strain, or fatigue.
đź§ Why Ergonomics Matters
Even in small workplaces, poor ergonomics can lead to:
Repetitive strain injuries
Fatigue and reduced productivity
Increased sick leave and medical costs
Long-term disability or compensation claims
Good ergonomics helps to:
Improve worker comfort and morale
Reduce injury risks and downtime
Boost efficiency and job satisfaction
Comply with OSHA’s general duty of care
đź§© Employer's Responsibilities
Conduct basic ergonomic risk screenings
Adjust workstations and tools to fit workers
Provide training on posture and safe lifting
Encourage stretch breaks and movement
Document ergonomic controls and improvements
📌 Step by step for compliances
Management, supervisors, and the Safety & Health Committee (SHC) must proactively monitor the workplace for early warning signs of ergonomic stressors. These typically include tasks involving awkward postures, highly repetitive movements, forceful exertions, or improper manual material handling.
An initial ergonomic screening must be triggered through any of the following three entry channels:
Channels A, B, and C (Routine Screening): * Administering employee ergonomic self-assessment questionnaires.
Conducting routine workplace walkthrough inspections.
Reviewing internal medical logs (e.g., panel clinic visits, medical leave trends).
Channel D (Reactive Screening): Receipt of direct ergonomics-related injury reports or Musculoskeletal Disorders (MSDs) complaints from employees.
Channel E (Mandatory Screening): Formal requests initiated by an Occupational Health Doctor (OHD) or relevant enforcement authorities (DOSH).
The Safety & Health Committee must review the preliminary screening data to determine the severity of the risk:
🛑 If NO Significant Risk is Found: Proceed directly to Step 4 (Corrective Action & Risk Reduction) to rectify minor issues without requiring an advanced study.
⚠️ If A SIGNIFICANT RISK is Identified (YES): This indicates that the stressors are complex. The employer must proceed to escalate the issue to an Advanced ERA Assessment.
For work areas flagged with a "Significant Risk," the employer is legally required to appoint a DOSH-registered Ergonomics Trained Person (ETP) to conduct an Advanced ERA.
The ETP will utilize specialized, validated semi-quantitative assessment tools (such as RULA, REBA, ROSA, or the MAC Tool) depending on the nature of the task, to scientifically quantify the risk level.
Based on the recommendations of either the Initial Review or the Advanced ERA report, employers must promptly implement mitigation strategies following the Hierarchy of Controls:
Engineering Controls: Modify physical equipment, introduce mechanical lifting aids, adjust workstation layouts, or automate highly strenuous processes.
Administrative Controls: Improve work practices, introduce structured job rotations to minimize repetitive strain, and schedule regular stretch breaks.
Workstation Improvement: Optimize dynamic working postures by providing adjustable chairs, tables, and ensuring adequate task lighting and ambient temperature.
Training & Awareness: Educate and upskill the workforce on ergonomic body mechanics, safe manual handling techniques, and early symptoms of MSDs.
Documentation Retention: All Initial Screening checklists, Advanced ERA reports, employee MSD complaint forms, and training attendance records must be systematically archived for future DOSH audit verifications.
Continuous Review: The ergonomics program must be reviewed periodically—or immediately if a process layout changes—to guarantee that control measures remain robust and effective.
đź§© Common Ergonomic Risks
Manual handling of heavy items
Prolonged standing or awkward postures
Poor workstation setup (e.g. screen height, chair support)
Repetitive tasks without breaks
🛠️ References
🛠️ Promotion & Awareness