RSP study materials
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RSP key terms

RSP · Get comfortable with the vocabulary.

Safety management system

A structured set of policies, procedures, responsibilities, and resources an organization uses to plan, implement, evaluate, and continually improve how it protects workers and others from harm.

Related: Management review, Leading indicator, PDCA cycle
Leading indicator

A proactive measure that reflects preventive activity before harm occurs, such as inspections completed, hazards corrected, or training hours delivered, used to predict and steer future safety performance.

Related: Lagging indicator, Management review
Lagging indicator

A reactive measure that tracks outcomes after harm or loss has already occurred, such as injury rates, lost workdays, or property damage costs; useful for verification but weak at predicting future problems.

Related: Leading indicator, Incident rate
Management review

A scheduled, top-level evaluation in which senior leaders examine safety performance data, audit results, and objectives to confirm that the management system remains suitable, adequate, and effective.

Related: Safety management system, Corrective action
PDCA cycle

A four-stage cycle for continual improvement: establish objectives and processes, implement them, monitor and measure results against targets, then correct and standardize before repeating the cycle.

Related: Safety management system, Management review
Consensus standard

A voluntary technical document developed by an accredited body through balanced committee agreement, which becomes enforceable only when adopted by a regulation or referenced in a contract.

Related: General duty clause, Competent person
General duty clause

A statutory provision requiring employers to provide a workplace free of recognized hazards likely to cause death or serious harm, applied where no specific standard governs the condition.

Related: Consensus standard, Hierarchy of controls
Competent person

An individual designated by the employer who, through training and experience, can identify existing and predictable hazards and holds authority to take prompt corrective measures.

Related: Job hazard analysis, Training needs assessment
Risk assessment

The process of identifying hazards, evaluating the likelihood and severity of resulting harm, and deciding whether existing controls are adequate or additional action is required.

Related: Residual risk, Hierarchy of controls, Job hazard analysis
Hierarchy of controls

A ranked approach to reducing risk that prefers eliminating the hazard, then substitution, engineering controls, administrative controls, and finally personal protective equipment as the least reliable option.

Related: Risk assessment, Residual risk, Personal protective equipment
Job hazard analysis

A step-by-step examination of a task that identifies hazards associated with each step and specifies controls, often used to write safe work procedures and train workers before the job begins.

Related: Risk assessment, Hierarchy of controls
Residual risk

The level of risk remaining after controls have been applied; it is compared with the organization's risk acceptance criteria to decide whether further reduction is required.

Related: Risk assessment, ALARP
ALARP

A principle requiring risk to be reduced as low as reasonably practicable, balancing the cost and difficulty of further controls against the magnitude of risk reduction achieved.

Related: Residual risk, Risk assessment
Management of change

A formal process for reviewing proposed changes to equipment, processes, materials, or organization before implementation so new hazards are identified, controlled, and documentation updated.

Related: Job hazard analysis, Risk assessment
Near miss

An unplanned event that did not result in injury, illness, or damage but had the potential to do so; investigating such events reveals failures before serious harm occurs.

Related: Root cause analysis, Corrective action
Root cause analysis

A structured investigation method that looks beyond the immediate cause of an incident to find underlying system, management, and cultural failures whose correction prevents recurrence.

Related: Corrective action, Near miss
Corrective action

A specific, assigned, and time-bound step taken to eliminate the cause of a detected nonconformity or incident so it does not recur; its effectiveness must later be verified.

Related: Root cause analysis, Management review
Recordable case

A work-related injury or illness meeting regulatory criteria for entry on the injury and illness log, typically involving death, days away, restricted work, medical treatment beyond first aid, or loss of consciousness.

Related: First aid case, Incident rate
First aid case

An injury treated with minor measures such as cleaning, bandaging, or non-prescription medication that do not rise to the level of medical treatment and are usually not recordable.

Related: Recordable case
Incident rate

A normalized measure calculated by multiplying the number of recordable cases by a standard factor and dividing by hours worked, allowing comparison across sites and time periods.

Related: Recordable case, Lagging indicator
Adult learning principles

Guidelines for teaching adults that emphasize relevance to real work, problem-centered content, active practice, respect for prior experience, and immediate application of new skills.

Related: Training needs assessment, Kirkpatrick model
Training needs assessment

A systematic review of job tasks, regulatory requirements, incident data, and worker competence gaps used to decide who needs training, on which topics, and to what depth.

Related: Adult learning principles, Competent person
Kirkpatrick model

A four-level framework for judging training effectiveness by examining participant reaction, learning gained, behavior change on the job, and organizational results.

Related: Training needs assessment, Adult learning principles
Toolbox talk

A brief, focused safety discussion held with a work crew before a shift or task to review hazards, controls, and lessons drawn from recent events.

Related: Job hazard analysis, Toolbox talk
Occupational exposure limit

A concentration of a workplace contaminant considered acceptable for repeated exposure over a stated period, derived from health research and carrying either legal or advisory status.

Related: Threshold limit value, Medical surveillance
Threshold limit value

An advisory airborne concentration guideline published by a professional scientific body for an eight-hour workday and forty-hour week, reflecting current knowledge of health effects.

Related: Occupational exposure limit
Personal protective equipment

Clothing, respirators, gloves, eye protection, or other gear worn by a worker as a last line of defense against hazards that cannot be eliminated or engineered away.

Related: Hierarchy of controls, Respirator fit test
Respirator fit test

A procedure verifying that a tight-fitting respirator seals against the wearer's face, conducted with a qualitative or quantitative method before first use and periodically afterward.

Related: Personal protective equipment
Medical surveillance

A planned program of health examinations and biological monitoring offered to workers with significant exposures, intended to detect early signs of work-related illness.

Related: Occupational exposure limit, Threshold limit value
Emergency action plan

A written document describing reporting procedures, evacuation routes, assembly areas, accountability methods, rescue duties, and training required for responding to foreseeable emergencies.

Related: Assembly area, Shelter-in-place
Fire tetrahedron

A model showing the four elements needed for combustion: fuel, oxygen, heat, and an uninhibited chemical chain reaction, removing any one of which extinguishes the fire.

Related: Emergency action plan
Assembly area

A predetermined safe location outside the danger zone where evacuated personnel gather so supervisors can account for everyone and report missing persons.

Related: Emergency action plan
Shelter-in-place

A protective strategy in which occupants remain indoors, close windows and doors, and shut down ventilation to avoid exposure to an outdoor hazard such as a chemical release.

Related: Emergency action plan
Environmental aspect

An element of an organization's activities, products, or services that interacts with the environment, such as air emissions, waste generation, or water consumption.

Related: Environmental management system, Pollution prevention
Pollution prevention

The practice of reducing or eliminating pollutants at their source through process changes, material substitution, and efficiency rather than treating or disposing of waste after it is created.

Related: Waste hierarchy, Environmental aspect
Waste hierarchy

A ranked preference for managing materials that places prevention first, followed by reuse, recycling, recovery, and disposal as the least favored option.

Related: Pollution prevention
Environmental management system

A structured framework of policy, planning, operational controls, and review that an organization uses to manage its environmental aspects and meet its compliance obligations.

Related: Environmental aspect, Pollution prevention