
Environmental Health and Safety Course
Master the full scope of Environmental Health and Safety — from hazard identification and regulatory compliance to emergency response and program management. This course gives you the practical tools and frameworks EHS professionals rely on every day. Whether you're entering the field or advancing your career, you'll build the skills employers demand.
What you will learn:
This course covers every core competency an EHS professional needs to protect workers, communities, and organizations. You will learn how to identify and assess workplace hazards, apply the hierarchy of controls, and manage chemical and physical exposure risks. You will also develop skills in environmental compliance, pollution prevention, and hazardous waste management. The course covers incident investigation, emergency preparedness, and root cause analysis techniques used by industry leaders. You will finish with the ability to design EHS metrics systems, conduct audits, and align safety strategy with business goals.
How you study in practice Environmental Health and Safety Course
How you practice Environmental Health and Safety Course
For companies looking to train their teams
With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.
Course Content
8 Chapters • 39 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsFoundations of Environmental Health and Safety
Foundations of Environmental Health and Safety
Lesson 1 • Regulatory Frameworks and Compliance Basics
Introduces the structure of EHS regulatory systems and compliance obligations. Provides the foundation for applying rules across all subsequent chapters.
Lesson 2 • Core EHS Management Principles
Presents the plan-do-check-act cycle and management system thinking. Establishes the systematic approach used throughout the course.
Lesson 3 • Workplace Culture and Safety Leadership
Examines how organizational culture shapes safety outcomes and leadership behaviors. Connects culture to measurable EHS performance.
Lesson 4 • Defining EHS Scope and Purpose
Covers the definition, boundaries, and objectives of EHS as a discipline. Connects historical context to modern professional responsibilities.
Chapter 2HideHide detailsSee detailsHazard Identification and Risk Assessment
Hazard Identification and Risk Assessment
Lesson 1 • Quantitative Risk Analysis Techniques
Extends qualitative methods to numerical risk modeling for complex scenarios. Prepares students for advanced hazard control and incident analysis work.
Lesson 2 • Hazard Identification Methods
Teaches structured techniques for systematically finding hazards before incidents occur. Builds practical skills applied in risk assessment and control chapters.
Lesson 3 • Documenting and Communicating Risk
Covers risk register creation, reporting formats, and stakeholder communication. Ensures risk findings translate into actionable organizational decisions.
Lesson 4 • Risk Assessment Fundamentals
Introduces likelihood-consequence matrices and qualitative risk scoring. Establishes the analytical basis for selecting appropriate controls.
Lesson 5 • Types of Workplace Hazards
Classifies physical, chemical, biological, ergonomic, and psychosocial hazards. Provides the taxonomy needed for all subsequent hazard analysis work.
Chapter 3HideHide detailsSee detailsHazard Controls and Prevention Strategies
Hazard Controls and Prevention Strategies
Lesson 1 • Engineering Controls in Practice
Details ventilation, guarding, isolation, and containment systems as primary control measures. Connects design principles to real workplace applications.
Lesson 2 • Personal Protective Equipment Programs
Addresses PPE selection, fit testing, maintenance, and training requirements. Establishes PPE as the last line of defense within a layered control strategy.
Lesson 3 • Hierarchy of Controls Framework
Explains elimination, substitution, engineering, administrative, and PPE controls in order of effectiveness. Anchors all control selection decisions made in this chapter.
Lesson 4 • Control Effectiveness Verification
Teaches methods for monitoring whether controls perform as intended over time. Links verification activities to continuous improvement and audit processes.
Lesson 5 • Administrative Controls and Safe Work Procedures
Covers permit-to-work systems, lockout/tagout, and written safe work procedures. Provides tools for managing residual risk after engineering controls are applied.
Chapter 4HideHide detailsSee detailsOccupational Health and Industrial Hygiene
Occupational Health and Industrial Hygiene
Lesson 1 • Chemical Exposure Assessment
Covers air sampling strategies, analytical methods, and interpretation of chemical exposure data. Directly supports control selection and regulatory compliance decisions.
Lesson 2 • Physical Agents and Health Effects
Examines noise, vibration, radiation, and thermal stress as occupational health hazards. Connects physical agent exposure to measurable health outcomes and control needs.
Lesson 3 • Industrial Hygiene Principles and Practice
Defines anticipation, recognition, evaluation, and control as the industrial hygiene framework. Establishes the professional methodology applied throughout this chapter.
Lesson 4 • Ergonomics and Musculoskeletal Health
Addresses ergonomic risk factors, workstation design, and musculoskeletal disorder prevention. Integrates ergonomic principles with the hazard control strategies from Chapter 3.
Lesson 5 • Occupational Health Surveillance Programs
Covers medical surveillance design, biological monitoring, and fitness-for-duty assessments. Ensures health data informs ongoing exposure control and program improvement.
Chapter 5HideHide detailsSee detailsEnvironmental Protection and Pollution Control
Environmental Protection and Pollution Control
Lesson 1 • Pollution Prevention and Sustainability
Introduces source reduction, green chemistry, and life-cycle thinking as prevention strategies. Advances environmental management beyond compliance toward proactive sustainability.
Lesson 2 • Hazardous Waste Identification and Management
Teaches waste characterization, classification, storage, and disposal requirements. Ensures proper handling from generation through final disposal.
Lesson 3 • Water Quality and Wastewater Management
Addresses stormwater, process wastewater, and groundwater protection requirements. Links water management practices to permit compliance and environmental risk reduction.
Lesson 4 • Air Quality Management and Emissions Control
Covers emission sources, air quality standards, and control technology selection. Connects emission inventories to permit compliance and community health protection.
Lesson 5 • Environmental Regulatory Compliance Fundamentals
Introduces permit systems, environmental impact assessment, and reporting obligations. Provides the compliance foundation for all environmental management activities.
Chapter 6HideHide detailsSee detailsIncident Investigation and Root Cause Analysis
Incident Investigation and Root Cause Analysis
Lesson 1 • Root Cause Analysis Methods
Teaches five-why analysis, fishbone diagrams, and barrier analysis for identifying systemic causes. Moves investigation beyond immediate causes to underlying organizational factors.
Lesson 2 • Corrective and Preventive Action Development
Guides development of targeted corrective actions tied directly to identified root causes. Connects investigation findings to the control strategies covered in Chapter 3.
Lesson 3 • Securing the Scene and Gathering Evidence
Covers scene preservation, physical evidence collection, and witness interview techniques. Ensures data quality for accurate root cause determination.
Lesson 4 • Incident Classification and Reporting
Defines incident types, severity levels, and mandatory reporting thresholds. Establishes consistent classification as the foundation for all investigation activities.
Lesson 5 • Investigation Reporting and Lessons Learned
Covers investigation report structure, management presentation, and organization-wide sharing. Ensures findings drive systemic improvement beyond the immediate incident site.
Chapter 7HideHide detailsSee detailsEmergency Preparedness and Response
Emergency Preparedness and Response
Lesson 1 • Hazardous Material Spill Response
Covers spill containment, decontamination, and notification procedures for chemical releases. Integrates environmental protection requirements with worker safety during response.
Lesson 2 • Incident Command and Response Organization
Introduces the incident command system structure and role assignments during emergencies. Ensures coordinated multi-agency and internal response operations.
Lesson 3 • Evacuation and Shelter-in-Place Procedures
Addresses evacuation route design, assembly point management, and shelter-in-place protocols. Connects planning documents to practical worker protection actions.
Lesson 4 • Emergency Planning Fundamentals
Covers hazard-specific scenario development, resource inventories, and plan structure requirements. Builds the planning foundation for all emergency response activities.
Lesson 5 • Drills, Exercises, and Plan Improvement
Teaches drill design, exercise evaluation, and after-action review processes. Closes the preparedness loop by converting exercise findings into plan improvements.
Chapter 8HideHide detailsSee detailsEHS Program Management and Performance
EHS Program Management and Performance
Lesson 1 • EHS Metrics and Performance Measurement
Introduces leading and lagging indicators, dashboard design, and benchmarking methods. Provides the measurement tools needed to demonstrate and improve program effectiveness.
Lesson 2 • EHS Program Design and Structure
Covers program elements, written policy development, and governance structures. Establishes the organizational framework that integrates all prior chapter competencies.
Lesson 3 • EHS Training Program Development
Addresses training needs analysis, instructional design, and competency verification for EHS topics. Ensures workers at all levels receive effective, role-specific safety training.
Lesson 4 • EHS Auditing and Compliance Verification
Covers audit planning, field verification techniques, and finding classification. Connects audit outcomes to corrective action processes established in Chapter 6.
Lesson 5 • Strategic EHS Planning and Business Integration
Addresses multi-year EHS planning, budget justification, and integration with enterprise risk management. Positions EHS as a strategic business function rather than a compliance obligation.
Your valid completion certificate
This course is for you:
Safety coordinator: ready to formalize knowledge into a structured EHS career.
Recent graduate: entering the workforce with an environmental or science degree.
Operations supervisor: responsible for team safety but lacking formal EHS training.
Career changer: transitioning from military, healthcare, or trades into workplace safety.
HR professional: expanding responsibilities to include occupational health and compliance.
Small business owner: needing to build a compliant safety program from the ground up.
What our students say
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