ISPON HSE Level 3 study guide
ISPON HSE Level 3 · Work through your exam, one topic at a time.
The ISPON HSE Level 3 credential is a professional health, safety and environment qualification offered through the Institute of Safety Professionals of Nigeria. It sits above introductory-level study and is aimed at people who already have a grounding in HSE fundamentals and want to work at a supervisory, coordinating or advisory level - safety officers, HSE coordinators, line supervisors, and staff who carry responsibility for implementing safety arrangements rather than simply following them. The ISPON HSE Level 3 study guide has 9 sections and about 2,551 words.
01Health and Safety Legislation, Regulations and Standards
Candidates should understand the hierarchy of Nigerian OSH law: the Constitution, statutes such as the Factories Act and the Labour Act, subsidiary regulations, and the standards and codes that fill gaps (e.g., NIS, ISO 45001). Know the duties of employer and employee, the concept of "so far as is reasonably practicable" (risk weighed against time, cost and trouble), and the role of the regulator and inspectorate.
337 words, about 2 min02Hazard Identification, Risk Assessment and Risk Control
You must be able to distinguish a hazard (source of harm) from a risk (likelihood and severity of harm). Know the hierarchy of control: eliminate, substitute, engineering controls, administrative controls, then PPE last.
315 words, about 2 min03Occupational Health and Hygiene
Understand the main occupational health hazards: chemical (dusts, fumes, vapours, gases), physical (noise, vibration, heat, radiation), biological, ergonomic and psychosocial. Know the routes of entry - inhalation, ingestion, skin absorption, injection - and the difference between acute and chronic effects.
269 words, about 1 min04Incident Investigation, Reporting and Root Cause Analysis
Know the difference between an incident (unplanned event), a near miss , an accident (incident causing harm) and an unsafe condition/act . Understand the sequence: secure the scene, preserve evidence, gather facts, interview witnesses, analyse causes, recommend actions, report and follow up.
251 words, about 1 min05Emergency Preparedness and Response
Understand the emergency management cycle: mitigation, preparedness, response, recovery . Know the elements of an emergency plan: hazard identification, roles and responsibilities, alarm and communication, evacuation routes and assembly points, accounting for people, first aid, spill and fire response, and liaison with external services.
264 words, about 1 min06Fire Safety and Prevention
Understand the fire triangle (fuel, oxygen, heat) and fire tetrahedron (adding the chemical chain reaction). Know the classes of fire - A (solids), B (flammable liquids), C (gases), D (metals), F (cooking oils) - and the matching extinguishing agents.
284 words, about 1 min07Environmental Management and Pollution Control
Know the main environmental receptors - air, water, land, biodiversity, people - and the pollution pathways that link a source to a receptor. Understand the source–pathway–receptor model as a tool for both assessment and control.
260 words, about 1 min08Safety Management Systems and Safety Culture
Understand the elements of a safety management system (SMS): policy, planning, implementation and operation, checking and corrective action, and management review - the PDCA cycle. Know the role of leadership, worker participation, hazard identification, risk assessment, legal compliance, objectives, training, communication, document control, and performance monitoring.
270 words, about 1 min09Personal Protective Equipment and Safe Work Practices
Understand that PPE is the last line of defence in the hierarchy of control. Know the steps: hazard assessment, selection, fitting, training, use, maintenance, inspection and replacement.
301 words, about 2 min