A M Water Services Ltd — Integrated Management System

SOP 8.7 Health Surveillance

Issue 3 | 1 May 2026
Document ReferenceSOP_8.7
Issue Number3
Issue Date01/05/2026
Next Review01/05/2027
Approved ByAaron Mason, Director
Controlled ByAaron / Leanne Mason · Sean Ashton

Health Surveillance

ISO 45001:2018 Clause 9.1 · Management of Health and Safety at Work Regulations 1999 · COSHH 2002 · Control of Asbestos Regulations 2012 · Control of Vibration at Work Regulations 2005 · Control of Noise at Work Regulations 2005 — Health surveillance for occupational exposures

Procedure overview
A M Water Services arranges health surveillance for any operative whose risk assessment identifies an exposure that triggers statutory health surveillance under COSHH (respirable crystalline silica, hardwood dust, sensitisers), the Control of Asbestos Regulations 2012, the Control of Vibration at Work Regulations 2005 (HAVS), or the Control of Noise at Work Regulations 2005. The HSQE Consultant determines the level of surveillance required (baseline, periodic, exit), appoints an approved occupational-health provider, arranges the surveillance with the appointed practitioner, and provides each affected operative with a full explanation of the nature, frequency and use of the results. Results feed back to the HSQE Consultant as a measure of the accuracy of the risk assessment and the effectiveness of control measures; adverse results trigger re-evaluation of the risk assessment and improvement of controls. Surveillance records are retained for the working life of the employee plus 40 years per the COSHH / Asbestos retention requirements.

Health Surveillance — Process Flow

HSQE Consultant
Sean Ashton
Identify Need
Has health surveillance been identified by risk assessment as a requirement of a specific Regulation? (COSHH, Lead, Asbestos, HAVS, Noise)
Identifiable work-related disease or adverse health condition?
No
No surveillance required — document the negative finding on the risk assessment
Yes
Establish the level of surveillance required (baseline / periodic / exit)
Directors & HSQE Consultant
Aaron Mason (MD)
Sean Ashton
Appoint & Brief
Appoint an approved occupational-health body to perform the surveillance
Arrange health surveillance with the appointed practitioner at the established frequency
Provide a full explanation to affected employees: nature of surveillance, frequency, what happens to results, who has access
Health Surveillance Provider & HSQE Consultant
Approved OH provider
Sean Ashton (review)
Survey & Review
OH provider performs required health surveillance at the established frequency
OH provider issues fitness statement (fit / fit with restrictions / unfit) and surveillance result to AMWS
HSQE Consultant reviews surveillance results as a measure of: accuracy of risk assessment, effectiveness of control measures
If adverse condition identified: review / re-perform risk assessment; introduce risk-management improvements; update BMS
Maintain records for the working life of the employee plus 40 years
SOP 4.7 Control of Records
Process / Activity
Decision Point
Document / Cross-reference
Continue / Compliance
Health surveillance triggers and tier of provision
Surveillance requirement is determined by the exposure type and level. Where exposure is below the action level but ongoing, surveillance is still required for sensitisers and IARC Group 1 carcinogens.
ExposureTrigger / thresholdSurveillanceFrequency
Hand-arm vibrationAction value 2.5 m/s² A(8); Limit 5.0 m/s² A(8) (per SOP 8.10)Tier 1 questionnaire (annual); Tier 2 nurse review (if Tier 1 +ve); Tier 3 occupational physician (if Tier 2 +ve)Annual
NoiseAbove Upper Action Value 85 dB(A) LEX,8h (per SOP 8.9)Audiometry — baseline + annual for 2 years, then 3-yearly if no shiftAnnual then 3-yearly
Respirable crystalline silicaAny exposure above background — especially exposure approaching or exceeding 0.1 mg/m³ (per SOP 8.5)Lung function (FEV1, FVC) + symptom questionnairePre-employment, annual, exit
AsbestosAny work with ACMs (per SOP 8.14) — both licensed and notifiable non-licensed work (NNLW)Statutory medical examination by HSE-appointed doctorPre-exposure, then 2-yearly
LeadLead exposure above CLAW 2002 action level (50 µg/dL men; 25 µg/dL women of reproductive capacity)Blood lead measurement3-monthly minimum
Respiratory sensitisers / occupational asthmaAny exposure to a known sensitiser (e.g. MDI, isocyanate paints, flour dust)Symptom questionnaire + spirometryPre-employment, then 6-weekly for first 12 weeks, then annual
Skin / dermatitisAny wet work, COSHH-controlled liquids, mineral oils, cement dustSkin inspection + questionnaireAnnual
Hardwood dustAbove WEL 3 mg/m³ (per SOP 8.5)Lung function + nasal symptoms questionnaireAnnual
Records retention: all health surveillance records are retained for at least 40 years from the date of last entry per the Control of Asbestos Regs 2012 reg. 22 / COSHH 2002 reg. 11 — longer than the operative's working life. Confidentiality: AMWS receives a fitness statement from the OH provider; clinical detail remains with the OH provider unless the operative consents in writing to wider disclosure.