CodeCourse titleDuration (Days) 
CGCable Avoidance Tool & Genny 1Download course information
HSG47Avoiding Danger From Underground Services Guidance 0.5Download course information
NRU1Location and Avoidance of Underground Apparatus 1Download course information
NRU2Signing, Lighting and Guarding 1 Call for more information
NRU10Monitoring of Signing, Lighting and Guarding 1Call for more information
NROFull Street Works – Units 1–6 & 9 OPERATIVE 5 Call for more information
NRSFull Street Works – Units 1, 10-14 & 16 SUPERVISOR 5 Call for more information
NR-REFStreet Works Refresher – Exam Day Only OPERATIVE AND SUPERVISOR 1 Call for more information
NR-3REFStreet Works Refresher - OPERATIVE & SUPERVISOR 3Call for more information
UTILITYHSG 47, HSG 48, Cable Avoidance Tool and Utility 2Download course information