Hazardous Substances / COSHH Awareness

Practical hazardous substances training course covering COSHH awareness, hazard control, and safe chemical handling for all industries.
  • Hazard Recognition
  • Chemical Risk Control
  • SDS Interpretation
  • Safe Handling Practices
  • Exposure Prevention
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Technologist wearing PPE in pharmaceutical safety environment

Overview

This hazardous substances training course teaches workers, supervisors, and safety professionals how to recognise, control, and respond to chemical risks before they cause harm - because incidents happen fast. A worker reaches for a familiar cleaning product, mixes it with another to "get the job done faster," and within minutes the room fills with fumes. No label warned them. No one had explained the risk.

This kind of incident happens every day, in every industry, often with substances that never looked dangerous in the first place. Workers across many industries are exposed to harmful chemicals, dust, fumes, or biological agents without proper training or control measures in place. When employees don't understand how to read a Safety Data Sheet, apply the hierarchy of controls, or use PPE correctly, exposure incidents become more likely - and so do long-term health problems, regulatory issues, and lost working days.

This course is designed for anyone who works around chemicals, cleaning products, dust, or other hazardous materials, as well as the supervisors and compliance teams responsible for keeping them safe. By the end of this course, you will be able to identify hazardous substances in your workplace, interpret labels and Safety Data Sheets, apply practical control measures, and respond correctly to spills or exposure incidents. This makes the course valuable for frontline workers building safety credentials, supervisors strengthening their risk management skills, and employers who need a reliable, structured way to demonstrate workforce competence in chemical safety worldwide.

Technologist wearing PPE in pharmaceutical safety environment

Learning Outcome

By the end of this course, learners will be able to:

  • Identify common hazardous substances found across different industries
  • Understand the routes through which hazardous substances enter the body
  • Recognise the signs of acute and chronic chemical exposure
  • Interpret hazard labels, pictograms, and Safety Data Sheets accurately
  • Apply the hierarchy of controls to reduce chemical exposure risks
  • Select and use PPE appropriately for hazardous substance handling
  • Follow safe storage, segregation, and handling procedures
  • Assess tasks involving hazardous substances before work begins
  • Respond effectively to spills, leaks, and exposure emergencies
  • Maintain documentation that supports inspection and audit readiness

Who is This Course Suitable For?

This course is ideal for:

  • Beginners with no prior safety training — the course builds hazardous substance knowledge from the ground up, with no assumed experience
  • Employees in construction, manufacturing, cleaning, and laboratory roles — where daily contact with chemicals and hazardous materials is common
  • Supervisors and team leaders — responsible for overseeing safe chemical handling and enforcing control measures on site
  • HR and compliance professionals — who manage training records and need to demonstrate workforce competence
  • Health and safety officers — looking to strengthen their knowledge of hazard communication and exposure control
  • Job seekers building workplace safety credentials — for roles that require hazardous substances awareness
  • Employers and managers — needing a structured, consistent way to train staff across multiple sites or teams
  • International professionals — working under EU, UK, or US chemical safety frameworks who need a globally relevant overview
  • Contractors and maintenance workers — who may encounter hazardous substances in non-routine or unfamiliar work environments
  • Anyone responsible for chemical storage or waste — including facilities and warehouse staff

Requirements

  • No prior occupational safety knowledge required
  • Basic English reading and comprehension
  • An interest in workplace safety, risk reduction, or professional development
  • Access to a computer, tablet, or smartphone with an internet connection
  • No specialist equipment or software needed
  • No prior COSHH or chemical safety certification required

Career Opportunities

Completing this hazardous substances training course can strengthen your CV for a range of safety-focused and compliance-related roles.

Health and Safety Officer Applies hazardous substance controls across the workplace, from risk assessment to incident response. Salaries typically range from £24,000–£40,000 in the UK and $45,000–$70,000 in the US, depending on experience and sector.

COSHH Coordinator / Compliance Assistant Manages Safety Data Sheets, labelling systems, and chemical inventories to keep workplaces compliant with hazard communication standards.

Warehouse or Facilities Supervisor Oversees the safe storage, segregation, and handling of chemical products and hazardous waste across a site or facility.

Construction Site Safety Officer Applies chemical hazard controls to protect workers using solvents, adhesives, dust-generating materials, and cleaning agents.

Laboratory or Healthcare Support Worker Handles chemical reagents and hazardous materials safely under COSHH-style control principles and hazard communication practices.

Environmental, Health & Safety (EHS) Assistant Supports broader compliance programmes covering chemical safety, waste management, and audit preparation.

Training and Compliance Administrator Uses course completion records to build and maintain workforce training documentation for inspection readiness.

Course Curriculum

6 sections24 lectures
▶ Substance Risk Reality
▶ Beyond Chemical Containers
▶ COSHH-Style Control
▶ Familiar Product Traps
▶ Routes Into the Body
▶ Acute Exposure Damage
▶ Chronic Occupational Illness
▶ High-Risk Substance Classes
▶ Label Intelligence
▶ SDS Decision-Making
▶ Pictograms and Warnings
▶ Secondary Container Control
▶ Task-Based Assessment
▶ Control Hierarchy
▶ Ventilation and Containment
▶ PPE Reality Check
▶ Safe Handling Discipline
▶ Storage and Segregation
▶ Mixing and Reactivity
▶ Waste and Environmental Control
▶ Spills and Exposure Events
▶ Contractors and Non-Routine Work
▶ Documentation That Holds
▶ Inspection and Audit Readiness

Frequently Asked Questions

COSHH training teaches workers how to identify, assess, and control risks from hazardous substances in the workplace. It covers topics like reading Safety Data Sheets, understanding hazard labels, and applying practical control measures. COSHH stands for Control of Substances Hazardous to Health, a framework widely referenced in workplace chemical safety.

Requirements vary by country, but most jurisdictions — including the UK, EU, and US — have regulations covering workplace exposure to hazardous substances. This course provides a practical overview of chemical safety principles that applies across these frameworks. Learners should check specific legal requirements with their employer or local regulator.

This training helps employees recognise chemical hazards before they cause harm, reducing the risk of injury, illness, or workplace incidents. It also builds confidence in reading labels and Safety Data Sheets correctly. For employers, trained staff mean fewer safety incidents and stronger compliance records.

Roles in construction, manufacturing, cleaning, laboratories, healthcare, and warehousing frequently require this knowledge. Health and safety officers, supervisors, and compliance staff also benefit from understanding hazardous substances control. Many employers list this training as a preferred or required credential.

Yes, this course is designed for learners with no prior safety training or chemical handling experience. It starts with foundational concepts before progressing to more applied topics like exposure control and emergency response. No specialist background is required.

Yes, the entire course is delivered online and can be accessed from a computer, tablet, or smartphone. This makes it flexible for shift workers, remote teams, and international learners. All you need is an internet connection.