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Unit GIC1 · Element 4: Health and Safety Monitoring and Measuring
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4.3 Health and Safety Auditing

What an audit is

ISO 45001:2018, clause 3.32, defines an audit as a "systematic, independent and documented process for obtaining audit evidence and evaluating it objectively to determine the extent to which the audit criteria are fulfilled".

Audit criteria are the standard or legislation against which the audit is carried out, for example ISO 45001:2018.

Why management systems should be audited

The purpose of an OHS management system audit is to identify both the strengths and the weaknesses of the workplace's OHS programme. It is also used to:

Audits and inspections compared

Audits and inspections are not mutually exclusive. It is common for an organisation to undergo both at the same time. The main differences are these.

AuditExamines the management systemEvidence from records, interviews andobservationCompetence suited to audit scopeDetailed, long-term, can take weeksInternal or externalInspectionChecks the workplace for hazardsMainly visual observationCompetence suited to the hazardsQuick fixes, takes less timeUsually internalvs
Figure 4.8 Audit and inspection compared
AuditInspection
Focuses on the management systemA simpler process of checking the workplace for uncontrolled hazards and dealing with any found
Evaluates evidence against defined criteria, using records, interviews and observationsExamines conditions and practices, and may use questions, records or measurements as well as observation
Needs competence in the audit method, criteria and work within scopeNeeds competence appropriate to the hazards inspected; some inspections require specialist expertise
Can identify immediate and longer-term system improvementsCan identify immediate defects and issues requiring planned technical correction
May take several days or weeksTakes less time
Can be internal or externalNormally done by internal resources
Needs agreed scope, criteria, evidence and resourcesNeeds risk-based planning, access, suitable methods and follow-up
Aims to improve systems at a high levelFocuses on activities and equipment at operational level

Types of audit

Page 6 of 9 in this chapter · page 36 of 39 in the book

Summary notes for Element 4 · Cheat sheet · Glossary. A study aid, not published or endorsed by NEBOSH.

Written by Imran Qureshi (NEBOSH)