Epy

From Safety Data Sheet to Workers Information Sheet: evolution of chemical risk communication

Introduction

In the context of chemical risk management, the Safety Data Sheet (SDS) has for years represented the main tool for transmitting information along the supply chain.

However, the increasing complexity of industrial processes and the need to ensure an effective understanding of information by workers highlight a structural limitation:
the SDS is designed for informational completeness, not for operational usability.

This gap is particularly relevant in light of the obligations set out by the REACH Regulation, in particular Article 35, which requires employers to ensure workers have access to information related to hazardous substances.

What is a Safety Data Sheet (SDS) and what is it used for

The role of the SDS: completeness vs. operability

The SDS is a document structured according to precise regulatory standards (16 sections), with the objective of:

  • providing comprehensive information on physico-chemical properties
  • describing hazards and risk management measures
  • supporting technical and regulatory assessments

This approach is essential for:

  • manufacturers
  • distributors
  • HSE consultants

However, it presents critical issues in the operational context:

Main limitations

  • High information density: complex technical content
  • Structure not action-oriented: information distributed across multiple sections
  • Low immediacy in emergency situations
  • Poor cognitive accessibility for non-specialist operators

It follows that the SDS, although compliant and complete, does not automatically guarantee the operational transferability of risk.

One of the most common mistakes in HSE management systems is assuming that the availability of the SDS is equivalent to its effectiveness.

In reality, the correct process is:
Access → Understanding → Application → Safe behavior

The SDS effectively covers the first level (access), but is less effective in the subsequent ones.

This aspect is explicitly critical in relation to Article 35 REACH, which requires not only formal access, but effective usability of the information.

The need for an operational translation of risk

To bridge this gap, it is necessary to introduce an intermediate level between technical information and operational action: the functional translation of information

This translation must:

  • extract relevant information for the worker
  • reorganize it according to practical use
  • adapt it to the specific company context

Example:

  • SDS: “Use suitable gloves”
  • Operational approach: “Use nitrile gloves model X available in cabinet Y”

This transformation introduces a key concept: contextual relevance.

What is the Workers Information Sheet

The Workers Information Sheet is the practical evolution of the SDS: a concise, clear, and immediate document designed for those who actually use chemical substances in the workplace.

Main objectives of the Workers Information Sheet

  • reduce cognitive load;
  • increase speed of access to information;
  • improve behavioral adherence;

Structural characteristics of the Workers Information Sheet

  • concise and predefined sections
  • PPE
  • first aid
  • main risks
  • simplified language
  • organization oriented to immediate use

Operational advantages of the Workers Information Sheet

  • greater clarity and immediacy
  • quick access to critical information
  • higher likelihood of correct application of safety measures

Automation and standardization: the role of software in the creation of Workers Information Sheet

Manual generation of Workers Information Sheet presents critical issues:

  • high time consumption
  • risk of inconsistency
  • difficulty of updating

The introduction of software systems makes it possible to:

  1. Automate generation: starting from structured SDS data
  2. Ensure information consistency: continuous alignment with updated SDS versions
  3. Support scalability: management of large volumes of substances and products
  4. Enable customization: adaptation to company-specific features (processes, PPE, layout)

Impact of the introduction of the Workers Information Sheet on HSE management systems

The introduction of the Workers Information Sheet has direct impacts on:

🔹 Training

  • greater effectiveness of content
  • reduced learning time

🔹 Compliance

  • concrete support for Article 35 REACH
  • improved traceability of information

🔹 Operations

  • reduction of errors
  • faster decision-making

🔹 Safety culture

  • shift from a document-based to a behavior-based approach

Conclusions

Chemical risk management is evolving from a model centered on documentation to one centered on the operational usability of information.

In this context:

  • the SDS remains the regulatory reference
  • the Workers Information Sheet becomes the operational tool

The value is no longer in the quantity of available information, but in their ability to guide safe behavior.

The integration of automation, simplification, and customization therefore represents a key step in increasing the real effectiveness of HSE systems.


Do you want to automatically transform your SDS into ready-to-use Workers Information Sheet?
Contact us for a demo of the software and discover how to digitalize chemical risk management in your company.