| Reference Number | Full Name | Occupation | Disciplines | Company | Audit Expiry Date | Status |
|---|---|---|---|---|---|---|
| 0972 | James Neal | Lead Driller | RTY | Dynamic Sampling UK | 2025-01-31 | Audit Expired |
| 0919 | James Payne | Lead Driller | RTY | Geotechnical Engineering | 2025-10-23 | Audited |
| 0987 | James Priestley | Lead Driller | RTY | Soil Engineering Geoservices | 2025-03-18 | Audit Expired |
| 804 | James Reynolds | Lead Driller | CP | Igne | 2025-01-23 | Audit Expired |
| 0566 | James Shaw | Support Operative | Raeburn Drilling & Geotechnical T/A Igne | 2025-08-06 | Audited | |
| 0749 | James Waugh | Lead Driller | RTY | BAM Ritchies | 2026-03-06 | Audited |
| 1017 | Jamie Corbett | Lead Driller | RTY | ACE Drilling Services | 2025-11-18 | Audited |
| 0969 | Jamie Fairhurst | Support Operative | BAM Ritchies | 2026-03-02 | Audited | |
| 1022 | Jamie Gay | Lead Driller | RTY | Dunelm Geotechnical & Environmental | 2025-11-27 | Audited |
| 0647 | Jamie Shirra | Lead Driller | RTY | BAM Ritchies | 2025-10-09 | Audited |
| 1026 | Jamie Simms | Lead Driller | DS | Southern Testing | 2025-12-16 | Audited |
| 0788 | Jason Gage | Lead Driller | RTY | Causeway Geotech Ltd | 2025-11-03 | Audited |
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