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Occupational safety|Handbooks|Construction equipment|Boring machines|Mining equipment|Ergonomics|Control systems|Instructions for use|Hazards|Boring equipment (earthworks)|Safety devices|Design|Marking|Tunnelling|Lighting levels|Maintenance|Fire safety|Tunnelling equipment|Electrical safety|Verification|Control devices|Equipment safety|Materials handling equipment|Safety measures|Ventilation|Towing attachments|Warning devices