ISO 45001 LA study materials
ISO 45001 LA study resources

ISO 45001 LA key terms

ISO 45001 LA · Get comfortable with the vocabulary.

Occupational health and safety (OH&S)

Conditions and factors at work that affect, or could affect, the health, safety and wellbeing of workers and other people in the workplace, including physical hazards, how work is organised, and psychosocial factors.

Related: Hazard, Risk
OH&S management system

A set of interrelated elements an organisation uses to establish OH&S policy and objectives and to achieve them, covering processes, responsibilities, resources and documented information structured to ISO 45001.

Related: OH&S policy, Internal audit
Hazard

A source or situation with the potential to cause injury or ill health, such as moving machinery, chemicals, work at height, excessive workload or poor work organisation.

Related: Risk, Hazard identification
Risk

The combination of how likely a hazardous event is and how severe the resulting injury or ill health could be, assessed before or after controls are applied.

Related: Hazard, Assessment of OH&S risks, Hierarchy of controls
OH&S opportunity

A circumstance that can lead to improved OH&S performance, for example eliminating a hazard, adapting work to the people doing it, or introducing technology that reduces exposure.

Related: Risk, Continual improvement
Context of the organization

The internal and external issues, such as legal, technological, social, cultural, market and worker-related factors, that are relevant to the organisation's purpose and can affect its OH&S management system.

Related: Interested party, OH&S management system
Interested party

A person or organisation that can affect, be affected by, or perceive itself to be affected by the organisation's OH&S activities, for example workers, regulators, unions, neighbours, customers and suppliers.

Related: Context of the organization, Consultation and participation of workers
Consultation and participation of workers

Processes for involving workers at all levels in OH&S decision-making, including providing information, seeking their input and removing barriers such as language, fear of reprisal or lack of training.

Related: Interested party, OH&S policy
OH&S policy

Top management's documented statement of direction, including commitments to provide safe and healthy working conditions, fulfil legal requirements, and eliminate hazards and reduce OH&S risks.

Related: OH&S objectives, Consultation and participation of workers
Hazard identification

An ongoing, proactive process of recognising sources of harm from work activities, including routine and non-routine tasks, human factors, emergencies and changes in the workplace.

Related: Hazard, Assessment of OH&S risks
Assessment of OH&S risks

Systematic evaluation of the likelihood and severity of harm from identified hazards, using a defined method and criteria, so the organisation can decide which risks need control.

Related: Hazard identification, Hierarchy of controls
Legal and other requirements

Laws, regulations, permits, collective agreements and voluntary commitments that apply to the organisation's OH&S aspects and must be identified, accessed and kept current.

Related: OH&S objectives, Internal audit
OH&S objectives

Measurable targets set for relevant functions and levels, consistent with the OH&S policy and taking account of significant risks, legal requirements and opportunities, with plans for achieving them.

Related: OH&S policy, Continual improvement
Hierarchy of controls

A ranked order for reducing risk: eliminate the hazard, substitute something safer, use engineering controls, then administrative controls, with personal protective equipment as the last line of defence.

Related: Assessment of OH&S risks, Management of change
Management of change

A planned process for controlling OH&S risks and opportunities before temporary or permanent changes to processes, equipment, materials, work organisation, staffing or contractors.

Related: Hazard identification, Hierarchy of controls
Emergency preparedness and response

Plans, resources, training and drills that enable the organisation to respond effectively to foreseeable emergency situations, and to test, review and revise that capability.

Related: Hazard identification, Incident
Internal audit

A planned, objective and systematic examination of the OH&S management system, performed by or for the organisation, to determine whether it conforms to its criteria and is effectively implemented.

Related: Audit criteria, Audit programme, Management review
Management review

Top management's periodic evaluation of whether the OH&S management system is suitable, adequate and effective, using defined inputs such as audit results and performance data, and producing decisions and actions.

Related: Internal audit, Continual improvement
Incident

A work-related event in which injury or ill health occurs or could have occurred; organisations must report, investigate and act on incidents, including near misses and unsafe conditions.

Related: Nonconformity and corrective action, Emergency preparedness and response
Nonconformity and corrective action

A failure to meet a requirement that must be corrected, together with action to remove its cause so it does not recur, followed by a check that the action worked.

Related: Incident, Corrective action verification, Continual improvement
Continual improvement

Recurring activity to enhance OH&S performance, achieved by improving controls, processes, culture and management system elements rather than only correcting individual failures.

Related: OH&S objectives, Management review
Audit

A systematic, independent and documented process for obtaining objective evidence and evaluating it objectively against audit criteria to determine the extent of conformity.

Related: Audit criteria, Audit evidence, Audit findings
Audit criteria

The set of requirements used as a reference against which evidence is compared, such as the ISO 45001 standard, the organisation's own procedures, contracts and applicable legal requirements.

Related: Audit evidence, Audit findings
Audit evidence

Records, statements of fact or other verifiable information relevant to the audit criteria, gathered through interviews, observation of activities and review of documents.

Related: Audit criteria, Audit findings
Audit findings

The results of evaluating audit evidence against audit criteria; findings show conformity or nonconformity and are classified by significance to guide corrective action.

Related: Audit conclusion, Nonconformity classification
Audit conclusion

The outcome of an audit after considering the objectives and all findings, indicating whether the management system conforms and is effectively implemented and maintained.

Related: Audit findings, Audit report
Objectivity and impartiality

Freedom from bias, conflict of interest and undue influence, so that findings and conclusions rest only on evidence; auditors do not audit their own work or have a stake in the outcome.

Related: Audit, Audit findings
Audit plan

A description of the activities, schedule, resources and responsibilities for a specific audit, derived from the audit programme and agreed with the auditee.

Related: Audit scope, Audit programme
Audit scope

The extent and boundaries of an audit, such as the sites, organisational units, activities, processes and time period covered, agreed with the client and recorded in the plan.

Related: Audit plan, Audit criteria
Document review

Pre-audit examination of the organisation's documented information, records and data to understand the management system, spot gaps and prepare relevant lines of enquiry.

Related: Audit plan, Audit criteria
Opening meeting

A short meeting at the start of the audit to confirm the plan, scope and criteria, explain methods and reporting, and agree communication and confidentiality arrangements with the auditee.

Related: Audit plan, Closing meeting
Audit sampling

Selecting less than all available information, activities or records for examination, using judgement or statistical methods, so that conclusions can reasonably be drawn about the whole.

Related: Audit evidence, Audit findings
Nonconformity classification

Judging the severity of a nonconformity: major where a requirement is not met in a way that undermines the system's effectiveness, minor where the lapse is isolated and not system-wide.

Related: Audit findings, Nonconformity and corrective action
Audit report

A documented summary of the audit covering objectives, scope, criteria, findings, conclusions and any recommendations, issued to the client within an agreed time.

Related: Audit conclusion, Closing meeting
Closing meeting

The final meeting of the audit at which findings and conclusions are presented and understood by the auditee, and corrective action and follow-up arrangements are agreed.

Related: Opening meeting, Audit report
Corrective action verification

Follow-up activity confirming that actions taken in response to audit findings were implemented and are effective, with results feeding into the audit programme and management review.

Related: Nonconformity and corrective action, Audit programme
Audit programme

Arrangements for one or more audits planned over a period and aimed at a particular purpose, including scheduling, resources, criteria, and monitoring of the programme's performance.

Related: Audit plan, Risk-based audit programme, Audit programme review
Risk-based audit programme

Planning audits so that their frequency, duration and focus reflect the significance of OH&S risks, results of previous audits and the maturity of the management system.

Related: Audit programme, Risk
Audit programme review

Periodic evaluation of whether the audit programme is achieving its objectives, leading to adjustments in schedules, resources, criteria, scope or audit methods.

Related: Audit programme, Risk-based audit programme