Confined spaces pose unique and serious risks, toxic or flammable atmospheres, restricted movement, limited access, poor ventilation, or zero visibility. Without proper training, personnel can be exposed to danger including asphyxiation, engulfment, falls, or inability to self-rescue.
Our Confined Space Training ensures your team knows how to assess hazards, use the right equipment, work safely, and respond effectively in emergencies.
Confined spaces present some of the most hazardous working conditions in industry. Unlike open environments, these spaces are often poorly ventilated, difficult to access, and unpredictable. Workers face unique dangers such as:
> Toxic or Flammable Atmospheres – Exposure to harmful gases or vapours can quickly lead to unconsciousness or fire risk.
> Oxygen Deficiency – Even a small reduction in oxygen levels can cause confusion, dizziness, and life-threatening situations within minutes.
> Restricted Access – Narrow entry and exit points make it difficult to evacuate or rescue an injured worker.
> Engulfment Hazards – Loose materials such as grain, sand, or liquids can trap or suffocate workers.
> Poor Visibility and Communication – Limited lighting and noise can reduce awareness and increase errors.
Without proper training, employees may not recognise these risks until it’s too late. A poorly planned entry, an incorrect choice of equipment, or a delayed response to an incident can result in serious injury or fatalities.
This training is especially relevant for organisations operating in environments where confined spaces are part of routine work, including:
> Water treatment & sewage works
> Chemical and petrochemical plants
> Oil & gas extraction and processing
> Utilities (gas, electricity)
> Underground works & tunnels
> HVAC and plant servicing
> Manufacturing & process industries
> Reduced risk of serious accidents, injury or fatality in confined spaces
> Improved ability to manage emergencies and rescue situations safely
> Meeting legal and regulatory obligations for confined space work
> Increased confidence among staff and improved safety culture
> Reduced downtime, liability, and costs from incidents or non-compliance
Heightsafe Systems has built its reputation as one of the UK’s leading providers of height and confined space safety solutions by combining practical knowledge, accredited training, and a commitment to keeping people safe.
> Proven Track Record – With over a decade in business and 50+ years of combined industry experience, our trainers understand confined space challenges first-hand.
> Real-World Expertise – We don’t just teach safety; our teams regularly carry out inspections, equipment installations, and rescue planning, meaning our training is grounded in real-life practice.
> Fully Accredited Training – All courses are aligned with UK legislation and industry standards, ensuring your organisation stays compliant and audit-ready.
> Hands-On Learning – Delegates train with the same equipment and scenarios they’ll encounter in the field, making the knowledge immediately practical and actionable.
Book your Confined Space Training today and take a proactive step towards safer, more resilient operations.
Heightsafe’s specialist Low Risk Confined Space Training course is designed for personnel who require access to low risk confined spaces. Ideal for those who require an understanding of legislation, safe working practices and safety requirements for spaces up to 3 metres deep, accessible via a Fixed Access Ladder.
> Current legislation
> Definitions of confined spaces
> Examples and categories of confined spaces
> Communication and emergencies
> Watchman duties
> Safe systems of work
> Personal Protective Equipment (PPE)
> PPE maintenance and inspection
> Risk Assessment and Method Statements
> Vertical entry via Fixed Access Ladders
> Practical use of a tripod/frame/davit winch
> Gas detector usage
> Duration: one day
> Trainer to student ratio: 1 to 8
> Certification: certification awarded upon completion
Heightsafe’s specialist Medium Risk Confined Space Training course is designed for those personnel who require access to medium risk confined spaces. Ideal for those who require an understanding of the practical usage of breathing apparatus used in an escape scenario.
> Current legislation
> Definitions of confined spaces
> Examples and categories of confined spaces
> Communication and emergencies
> Watchman duties
> Safe systems of work
> Personal Protective Equipment (PPE)
> PPE maintenance and inspection
> Risk Assessment and Method Statements
> Vertical entry via Fixed Access Ladders
> Practical use of a tripod/frame/davit winch
> Gas detector usage
> Practical use of breathing apparatus
Please note that personnel will be required to work detached and at a distance from Personal Fall Protection.
> Duration: two days
> Trainer to student ratio: 1 to 6
> Certification: certification awarded upon completion
Heightsafe’s specialist High Risk Confined Space Training course is designed for those personnel who require access to high risk confined spaces. Ideal for those who require non-standard access to spaces with complex operations that introduce additional risk and require specific control measures and rescue arrangements.
> Current legislation
> Definitions of confined spaces
> Examples and categories of confined spaces
> Communication and emergencies
> Watchman duties
> Safe systems of work
> Personal Protective Equipment (PPE)
> Equipment maintenance and inspection
> Risk Assessment and Method Statements
> Vertical shaft entry and egress via Fixed Access Ladders
> Access including detachment from Personal Fall Protection systems
> Practical use of a tripod/frame/davit winch
> Gas detector usage
> Practical use of breathing apparatus, checks, selection and donning
> Dangerous atmospheres
> Zero visibility planning
> Assessment
> Duration: three days
> Trainer to student ratio: 1 to 6
> Certification: certification awarded upon completion
Heightsafe’s specialist Confined Space Rescue Training course concentrates on advanced rescue skills required to provide on-site cover for personnel working in confined spaces.
> Current legislation
> Dangerous atmosphere
> Gas detection equipment
> Vertical access and traverse techniques
> Incident management
> Immediate response risk assessment
> Advanced emergency procedures and searches
> Rigging of rescue hauling systems
> Rescue stretchers
> Practical exercises – FWBA / zero visibility
> Duration: three days
> Trainer to student ratio: 1 to 6
> Certification: certification awarded upon completion
Heightsafe’s specialist Confined Space Rescue Training course concentrates on advanced rescue skills required to provide on-site cover for personnel working in confined spaces.
> Current legislation
> Definitions of confined spaces
> Examples and categories of confined spaces
> Communication and emergencies
> Watchman duties
> Safe systems of work, PPE and permits to work
> Risk assessments and method statements
> Equipment characteristics and limitations
> Equipment maintenance and inspection requirements
> Vertical shaft entry and egress via Fixed Access Ladders
> Tripod and winch
> Gas detector sampling techniques
> Correct use of escape breathing apparatus
> Duration: one day
> Trainer to student ratio: 1 to 6
> Certification: certification awarded upon completion
Get in touch with Heightsafe’s friendly, professional team today for free, no obligation advice on your Work at Height Training requirements.
Simply complete the below and one of our experts will be in touch.
