ISO 45001:2018 Occupational Health & Safety
Occupational Health & Safety Management System Design, Implementation & Certification Support for Aviation, Transport & Regulated Industry
ISO 45001:2018 Occupational Health & Safety Management
Aerospace and Aviation Consulting Services (AACS) provides specialist ISO 45001:2018 Occupational Health & Safety Management System advisory to aviation operators, maintenance organisations, transport infrastructure operators, and regulated industries across the UK, Europe and internationally. Our OH&S management advisory is built on the same operational rigour and regulatory discipline that defines our work across aviation, rail, maritime and port sectors — producing OH&SMS frameworks that are genuinely operational, not documentation assembled to satisfy a certification auditor.
Occupational health and safety obligations are substantial across every regulated transport sector. Aviation maintenance environments, rail infrastructure, port operations and maritime activities all involve significant workplace hazard exposure — from working at height and manual handling to chemical exposure, noise, confined spaces and fatigue. ISO 45001:2018 provides the internationally recognised framework for managing these hazards systematically — and AACS provides the expertise to implement it in a way that integrates with, rather than duplicates, the compliance and safety management frameworks organisations already operate.
Who We Support
- EASA & UK Part 145 Approved Maintenance Organisations
- Commercial & business aviation operators
- Airline & charter operators
- Rail operators & infrastructure managers
- Shipping lines, ferry operators & vessel owners
- Port authorities & harbour commissioners
- Aerodrome & airport operators
- Aviation & transport MRO providers
- Defence contractors & regulated logistics operators
Core ISO 45001:2018 Capabilities
OH&S Management System Design & Implementation
An Occupational Health & Safety Management System that satisfies ISO 45001:2018 must be built around the specific hazards, risks and operational characteristics of the organisation — not adapted from a generic template. In aviation and transport environments, those hazards encompass aircraft ground handling, maintenance working at height, chemical and fuel exposure, noise and vibration, manual handling of heavy components, shift work and fatigue, confined space entry, and the complex multi-employer safety interfaces present in airports, ports and rail depots. AACS designs OH&SMS frameworks that reflect this operational reality.
Services include:
- ISO 45001:2018 OH&SMS framework design calibrated to the organisation’s operational scope and sector — aviation maintenance, airline operations, rail, maritime or port
- OH&S policy development, objectives framework and senior leadership accountability structure
- Worker participation and consultation framework — safety committee structure, worker representative engagement and OH&S communication channels
- Hazard identification and OH&S risk assessment process design — covering routine, non-routine and emergency activities
- Legal and regulatory compliance register — applicable UK and EU OH&S legislation, sector-specific regulatory requirements and enforcement authority obligations
- Operational controls design — procedures, safe systems of work, permits to work and engineering controls that manage significant OH&S risks
- Emergency preparedness and response planning — workplace accident response, fire evacuation, chemical spill and medical emergency procedures
- OH&S objectives, targets and improvement programme design
- OH&S Management System manual and supporting documented information development
- Document control and record management framework aligned with ISO 45001:2018 requirements
- Integration of the OH&SMS with existing Part 145 compliance monitoring, SMS, ISO 9001 and ISO 14001 management frameworks
AACS-produced OH&SMS frameworks are designed to satisfy certification auditors and function as genuine operational management tools. We write what the organisation does — not a generic template that requires adaptation to make usable.
Enquire About This Service
Speak to one of our specialists about how AACS can support your organisation.
Standards We Work To
- ICAO Annex 19
- EASA Regulations
- UK CAA Standards
- ISO 9001:2015
- GCAA (UAE) REGULATIONS
- CASA (Australia)
Related
OH&S Gap Analysis & Pre-Certification Assessment
Organisations approaching ISO 45001:2018 certification for the first time, transitioning from OHSAS 18001, or those maintaining an existing OH&SMS that has not kept pace with regulatory or operational change, require an independent, structured assessment of where they stand before committing to a certification programme. AACS provides OH&S gap analysis that identifies precisely what is in place, what requires development, and what the realistic pathway to certification looks like.
Services include:
- Structured gap analysis against all ISO 45001:2018 clauses — identifying compliant elements, partial compliance, and gaps requiring action
- OHSAS 18001 to ISO 45001:2018 transition assessment — identifying the additional requirements introduced by ISO 45001 and the actions needed to achieve conformance
- Hazard identification and risk assessment review — testing the completeness and methodology of existing hazard registers against the operational scope
- Legal compliance status review — assessing the organisation’s current compliance with applicable OH&S legislation and enforcement authority requirements
- OH&SMS documentation review — assessing the accuracy, currency and usability of existing OH&S procedures, safe systems of work and records
- Worker participation and consultation assessment — evaluating the effectiveness of current worker engagement mechanisms against ISO 45001:2018 Clause 5.4
- Corrective action plan development — a prioritised roadmap of actions required to achieve certification readiness
- Certification body selection advisory and audit scope definition support
- Pre-certification internal audit — independent assessment against ISO 45001:2018 requirements ahead of the third-party certification audit
A thorough gap analysis before certification engagement prevents costly rework, eliminates surprises during the certification audit, and provides leadership with a realistic, evidence-based picture of the organisation’s OH&S management maturity.
Hazard Identification & Risk Assessment
The identification of hazards and the assessment and control of OH&S risks are the operational core of ISO 45001:2018 — and the areas where generic approaches most frequently fail in high-hazard aviation and transport environments. A hazard identification process that does not reflect the specific activities, equipment, substances and working conditions of the organisation will not identify the risks that matter. AACS provides structured hazard identification and risk assessment methodology specifically developed for the environments our clients operate in.
Services include:
- Hazard identification methodology design — structured approach to identifying hazards across routine operations, non-routine activities, maintenance tasks, emergency scenarios and contractor interfaces
- OH&S risk assessment framework design — risk matrix, severity and likelihood criteria calibrated to the organisation’s operational context and regulatory environment
- Aviation maintenance hazard register development — working at height, chemical and fuel exposure, tool and FOD control, noise and vibration, confined space, manual handling
- Ground operations and ramp safety hazard assessment — aircraft movement, ground equipment, jet blast, fuel spillage and multi-employer interface risks
- Rail operational hazard assessment — track access, moving train hazards, electrical systems, platform operations and level crossing risk
- Port and maritime hazard assessment — vessel boarding, lifting operations, confined space entry, cargo handling, MOB and working over water
- Contractor and visitor hazard interface management — OH&S requirements for third parties operating within the organisation’s controlled environment
- Hierarchy of controls application — structured approach to elimination, substitution, engineering controls, administrative controls and PPE selection
- Residual risk evaluation and monitoring framework — ensuring controls are effective and risks remain within acceptable limits
Compliance Monitoring & Internal Audit Programme
ISO 45001:2018 requires organisations to establish and maintain an internal audit programme that verifies the effective implementation and maintenance of the OH&SMS. For organisations that already operate compliance monitoring systems under Part 145, Part-ORO, or equivalent sector frameworks, AACS designs integrated internal audit programmes that address both the OH&S management and regulatory compliance obligations through a single, coherent audit structure — eliminating duplication of effort and audit burden.
Services include:
Internal audit programme design aligned with ISO 45001:2018 Clause 9.2 requirements — schedule, scope, methodology and reporting
Independent OH&S compliance audit and second-opinion review services
OH&S audit checklist development calibrated to the organisation’s significant hazards, operational controls and legal compliance obligations
Management review framework design — enabling leadership to assess OH&SMS performance and drive continual improvement
Finding classification, corrective action and root cause analysis processes for OH&S nonconformities and incidents
Preparation for third-party ISO 45001:2018 surveillance and recertification audits
Integration of OH&S audit activity with Part 145 compliance monitoring, SMS audit programmes and ISO 9001 / ISO 14001 management system audits
Regulatory authority inspection preparation — Health & Safety Executive (HSE), Office of Rail and Road (ORR) and sector enforcement authority oversight
Accountable Manager and OH&S management representative briefing and advisory support
Incident Investigation & OH&S Performance Monitoring
Effective investigation of workplace accidents, dangerous occurrences and near misses is a fundamental requirement of ISO 45001:2018 and a critical safeguard of worker safety. In aviation and transport environments, the organisational and systemic factors that contribute to workplace incidents are often the same factors that drive operational safety events. AACS provides specialist workplace incident investigation support and OH&S performance monitoring frameworks that draw on the same structured investigation methodology applied across our aviation and transport safety advisory.
Services include:
- Workplace accident and dangerous occurrence investigation methodology — structured approach to evidence collection, causal factor analysis and root cause identification
- Near miss and unsafe condition reporting system design — encouraging workforce reporting through just culture principles and proportionate response
- Human Factors analysis in workplace incident investigation — identifying error-likely conditions, fatigue risk, supervision failures and organisational contributory factors
- RIDDOR compliance framework — ensuring accurate and timely reporting of reportable injuries, occupational diseases and dangerous occurrences to the HSE
- OH&S performance indicator development — leading and lagging indicators calibrated to the organisation’s significant hazards and improvement objectives
- OH&S performance monitoring and measurement framework — tracking incident rates, near miss trends, audit findings and corrective action closure
- Independent incident investigation support and expert advisory for insurers, legal proceedings and regulatory authority enquiries
- Corrective action effectiveness review — ensuring that actions taken in response to incidents genuinely address root causes and prevent recurrence
Fatigue Risk Management & Working Hours Compliance
Fatigue is one of the most significant and consistently underestimated occupational health and safety risks in aviation, rail and maritime environments. The consequences of fatigue-related human error in safety-critical roles extend far beyond the individual worker — they affect airworthiness, operational safety and the integrity of the maintenance and operational decisions made by fatigued personnel. AACS provides specialist fatigue risk management advisory that addresses both the OH&S obligations under ISO 45001:2018 and the operational safety dimensions of fatigue in safety-critical environments.
Services include:
- Fatigue Risk Management System (FRMS) design for aviation maintenance and flight operations environments — aligned with EASA and UK CAA fatigue management requirements
- Working hours and shift pattern review — assessing compliance with the Working Time Regulations 1998 and sector-specific duty period limitations
- Fatigue hazard identification and risk assessment — identifying roles, shift patterns and operational conditions that generate elevated fatigue risk
- Biomathematical fatigue modelling advisory — use of fatigue prediction tools to assess roster designs and identify high-risk duty periods
- Fatigue reporting and monitoring system design — enabling workforce fatigue data collection and trend analysis
- Night shift and extended duty period risk controls — engineering, administrative and cultural measures to reduce fatigue risk
- Rail safety-critical worker fatigue management — aligned with ORR fatigue guidance and Network Rail fatigue standards
- Maritime crew fatigue management — MLC 2006 and STCW hours of rest compliance review and fatigue risk reduction framework
Integrated ISO Management Systems
Many aviation, transport and maintenance organisations operate, or are working towards, multiple ISO management system certifications — most commonly ISO 9001:2015 Quality Management and ISO 14001:2015 Environmental Management alongside ISO 45001:2018 Occupational Health & Safety. Maintaining separate management systems with separate documentation structures, audit programmes and management review processes creates unnecessary duplication and administrative burden. AACS designs integrated management systems that combine all three standards into a single coherent framework — aligned with the organisation’s existing sector regulatory compliance structure.
Services include:
- Combined ISO 9001:2015 / ISO 14001:2015 / ISO 45001:2018 integrated management system design
- Integration of ISO management system requirements with Part 145 compliance monitoring, SMS, and sector-specific regulatory frameworks
- Integrated policy framework, objectives structure and documented information architecture
- Unified internal audit programme covering quality, environmental and occupational health & safety obligations
- Integrated management review framework and continual improvement system design
- Combined certification audit preparation — coordinated engagement with certification bodies for multi-standard assessment
- ISO 45001 / ISO 9001 integration advisory for organisations with an existing quality management certification seeking to add OH&S scope
- ISO 45001 / ISO 14001 integration advisory for organisations with an existing environmental management certification seeking to add OH&S scope
An integrated approach eliminates the duplication of audit effort, documentation burden and management overhead that arises when organisations maintain separate systems for each standard. It also enables a single, coherent picture of organisational performance — across quality, environmental and safety dimensions — to be presented to leadership and external stakeholders.
Training & Competency Development
The effectiveness of an Occupational Health & Safety Management System depends on the competence of the people responsible for operating it and the genuine OH&S awareness of the workforce it protects. ISO 45001:2018 requires organisations to ensure that personnel whose work affects OH&S performance are competent on the basis of appropriate education, training or experience — and that awareness of the OH&SMS, its objectives, and the OH&S consequences of individual roles is maintained across the workforce. AACS designs and delivers OH&S training and competency programmes that meet this requirement and build genuine safety awareness in operational teams.
Services include:
- OH&S Management System awareness training design for operational and support staff
- OH&S management representative and internal auditor competency training programme design
- Leadership and Accountable Manager briefing on ISO 45001:2018 obligations, OH&SMS governance and management review responsibilities
- Sector-specific OH&S awareness training — aviation maintenance hazard awareness, ramp safety, chemical handling, working at height, confined space entry
- Human Factors and fatigue awareness training programme design for safety-critical operational roles
- Manual handling, noise at work and COSHH awareness training programme frameworks
- Continuation training programme design incorporating OH&S performance, incident learning and regulatory update content
- Training records system design and competency assessment documentation
- OH&S induction programme design for new staff and contractors
Integrated ISO 45001 Advisory Philosophy
AACS approaches ISO 45001:2018 advisory with a clear conviction: occupational health and safety management system certification is not an administrative outcome — it is the product of an organisation that genuinely understands its hazards, has embedded effective controls in its operations, and has built the governance structures needed to protect its workers and sustain OH&S performance over time.
- OH&SMS design must reflect the organisation’s actual hazards and operational context — not a generic template completed to satisfy a certification body
- Hazard identification and risk assessment must be operationally specific and complete — not a desk exercise that misses the real risks workers face
- Internal audit programmes must identify and correct systemic OH&S performance issues — not merely record nonconformities
- ISO 45001 must be integrated with existing Part 145, SMS, ISO 9001 and ISO 14001 frameworks — not maintained as a parallel administrative burden
- Fatigue risk must be addressed as a safety-critical OH&S hazard — not managed through working hours compliance alone
- Training must build genuine OH&S competence in operational teams — not deliver generic awareness content that satisfies the clause but changes no behaviours
- Management review must drive genuine continual improvement in worker safety outcomes — not produce documentation that demonstrates the process occurred
We deliver advisory that is independently verified, operationally credible, and built on over 30 years of real-world aviation, transport and regulatory expertise. Every engagement is tailored to the specific operational environment, regulatory framework and certification objectives of the client organisation — not a generic ISO implementation programme applied regardless of sector or scale.
Speak to an AACS Specialist
If you are considering ISO 45001:2018 certification, transitioning from OHSAS 18001, or seeking to integrate occupational health and safety management with your existing Part 145 or quality management frameworks, please contact us.