Risk assessment
Identify substances, processes, exposure groups and residual risk.
Repeated, risk-led checks that connect employee health information with exposure control, clinical review and employer action.
HSE defines health surveillance as a scheme of repeated health checks used to identify ill health caused by work.
It is appropriate in defined circumstances: an identifiable disease or adverse effect can be linked to the exposure; it is reasonably likely under the conditions of work; a valid low-risk technique exists; and workers remain exposed despite controls.
Surveillance should only include workers who need it. It is not the same as a general wellbeing screen, diagnostic clinic or substitute for preventing exposure.
Identify substances, processes, exposure groups and residual risk.
Record relevant symptoms and lung function before or soon after exposure begins, where appropriate.
Ask consistently about respiratory symptoms and changes between scheduled checks.
Obtain technically acceptable, repeatable lung-function measurements when indicated.
Review results alongside symptoms, exposure history, quality and previous measurements.
Inform the worker, advise the employer appropriately and review controls if concerns arise.
Maintain the employer health record separately from confidential medical notes.
Repeat at the interval set by the protocol and competent clinical advice.
Workers need a clear route to report respiratory symptoms or work-related patterns between scheduled reviews. The surveillance protocol should say who receives the report and what happens next.
Cough, wheeze, chest tightness or breathlessness that changes across shifts, days off or holidays may need occupational-health or clinical assessment. Severe breathing difficulty or other urgent symptoms need urgent medical help, not a website enquiry.
Testing without interpretation and action is not an effective scheme.
A legal record of surveillance outcome, work and exposure information, fitness relevant to the hazard, dates and recall. Under COSHH, relevant health records are kept for at least 40 years from the last entry.
Clinical notes, detailed results and personal health information held in medical confidence by the occupational-health professional. Employer access normally requires the worker’s written consent.
Share workforce numbers, sites, exposures and scheduling needs. Do not include employee health information.