Occupational hygiene & safety consultants

Surveys, monitoring, training and asbestos management for employers across Ireland since 2001.

Request a quote

Our services

Occupational hygiene services

Understand workplace hazards, measure exposure and get practical advice on managing the risks to your people.

  • Hazard identification & risk assessments
  • Air quality monitoring
  • Chemical exposure monitoring
  • Noise & vibration measurement
Learn more
Trainer discussing workplace safety with three participants around a table.

Occupational safety training

Help your team recognise job hazards and put safe working practices into use, with training relevant to their work.

  • Chemical safety
  • Manual handling
  • Occupational hygiene
  • Asbestos awareness
Learn more

Asbestos safety & management

Find out what is in your building and how to manage it, with specialist advice for owners, employers and project teams.

  • Asbestos surveys
  • Fibre monitoring & analysis
  • Removal management
  • Asbestos risk assessments
Learn more

Asbestos awareness training

Help employees who may encounter asbestos understand the risks and know when to stop work and seek advice.

  • Recognising potential asbestos
  • Understanding exposure risks
  • Avoiding disturbance
  • Responding to suspected asbestos
Learn more

How-to guides:

Step-by-step procedures for the questions duty holders ask us most.

How to manage asbestos in your building

Start by understanding where asbestos may be present, its condition and how people use the building. Use that information to plan how it will be managed.

  1. Commission the right survey

    Ask a competent surveyor to assess the building and agree the survey scope, including access limitations.

  2. Build the asbestos register

    Record identified or presumed materials, their locations, condition and the information needed to find them again.

  3. Assess the priorities

    Consider material condition alongside occupation, maintenance and the likelihood of disturbance.

  4. Set out the management plan

    Assign responsibilities and identify the actions, controls and records needed for the building.

  5. Review condition and changes

    Arrange reinspection at a risk-based interval and review the plan when materials, use or planned work change.

  6. Brief staff and contractors

    Make relevant asbestos information available before work starts. Seek specialist advice before disturbing suspect materials.

A clear register and management plan help people make informed decisionsTalk to us about this »

How to plan and tender an asbestos removal

Define the project before seeking prices. OHSS provides independent advice, oversight and monitoring; removal is carried out by other contractors.

  1. Confirm the survey scope

    Establish what survey information is needed for the planned works, including refurbishment or demolition areas.

  2. Define the removal brief

    Set out the materials, work area, access and handover requirements so contractors can price a consistent scope.

  3. Assess suitable contractors

    Review competence, relevant permissions and experience alongside the proposed method, programme and price.

  4. Review the plan of work

    Check responsibilities, controls, waste arrangements and applicable notification requirements before work begins.

  5. Arrange independent monitoring

    Agree the independent oversight and air monitoring appropriate to the work and surrounding areas.

  6. Plan clearance and handover

    Arrange the required clearance assessment and documentation, including four-stage clearance where applicable, and update the building records.

Keep independent assessment separate from the removal contractTalk to us about this »

How to investigate damp and mould

Begin with the moisture problem and how the building is used. An investigation should identify likely causes and the evidence needed to choose practical next steps.

  1. Record the affected areas

    Note visible growth, water damage, odours and when the problem appears. Gather maintenance and occupant observations.

  2. Investigate moisture

    Assess possible leaks, condensation and building defects, using appropriate moisture measurements where useful.

  3. Check use and ventilation

    Consider occupancy, heating, ventilation and how moisture moves through the affected space.

  4. Decide whether to sample

    Use specialist sampling only where it can resolve a defined uncertainty. Visible mould does not always need testing.

  5. Agree corrective work

    Address the moisture source and obtain suitable advice on cleaning or remediation and any building repairs.

  6. Check the outcome

    Review completed work, drying and signs of recurrence. Use further measurements or sampling where justified.

Sampling is selected where it will help answer a specific questionTalk to us about this »

How to check indoor air quality

Combine occupant feedback with a review of ventilation, building use and possible sources of contamination. Choose measurements that answer the questions raised.

  1. Understand the concern

    Record where and when issues occur, how rooms are used and any changes to occupancy, equipment or materials.

  2. Review the building

    Look at ventilation arrangements, maintenance, outdoor air sources and possible indoor emissions.

  3. Select useful measurements

    Consider temperature, humidity and carbon dioxide alongside any contaminants identified by the assessment.

  4. Monitor representative conditions

    Plan locations and measurement periods around occupancy and the conditions being investigated.

  5. Interpret the findings

    Assess results against appropriate indoor-air guidance, with context and limitations clearly explained.

  6. Report and follow up

    Prioritise practical improvements and agree how their effectiveness will be checked.

The monitoring plan should reflect the building and its occupied hoursTalk to us about this »

How to run an exposure monitoring programme

Identify who may be exposed, select methods suited to the hazard and use the findings to improve controls. Noise, vibration, chemicals and lead require different measurement approaches.

  1. Identify exposure groups

    Group relevant tasks, hazards and working patterns to decide whose exposure needs to be assessed.

  2. Plan representative monitoring

    Choose suitable personal or task-based measurements for the hazard, work activity and assessment period.

  3. Use appropriate methods

    Use suitable instruments and sampling methods, with laboratory analysis where needed and clear sample records.

  4. Evaluate the results

    Compare findings with applicable limits or action values, explaining variability and the limits of the assessment.

  5. Improve controls

    Prioritise prevention and controls at source, then assess supporting measures for the work involved.

  6. Review and follow up

    Check whether controls work and agree further monitoring. Identify any need for occupational-health advice on health surveillance.

Measurement methods and duration depend on the exposure being assessedTalk to us about this »

Announcements

Careers, public training courses and updates from OHSS.

CareersDraft example

Asbestos surveyor / analyst vacancy

An example of how a career opportunity at OHSS will appear here. Contact us to discuss careers and future opportunities.

Ask about careers

Public trainingDraft example

Public asbestos awareness training

An example of a public-course announcement. Contact us about asbestos awareness training for you or your team.

Enquire about training

Who we work with:

  • HSE
  • Iarnród Éireann / Irish Rail
  • Central Bank of Ireland
  • Health and Safety Authority
  • GSK
  • EPSA
  • ESB International

About Us

OHSS was established in 2001 as an Occupational Health and Safety consultancy. Founder Paul Foran has extensive experience in the field, both as a consultant and as a former Inspector with the Health & Safety Authority, where he formulated policy and legislation. Our work brings together occupational hygiene, safety and asbestos expertise for businesses across Ireland.

» Read more

OHSS Blog

Asbestos: When Should You Worry?

posted on

When you discover asbestos in a building, it’s understandable to be worried. After all, asbestos exposure is linked to serious illnesses including asbestosis, lung cancer and…

» Read more

Case Studies

Central Bank of Ireland

OHSS evaluated the Central Bank of Ireland’s respiratory protective equipment programme. The work covered staff training, face fit testing and an assessment of the protection used by staff during machine maintenance.

» Read more