There are 16 units in total that make up 12 full qualifications. A breakdown of this is shown below. In order to obtain a Street Works ID card, at least one full qualification must be gained.
| Operative | Supervisor | ||
| 01 | Excavation in the road/highway 001, 002 and 003 | S1 | Monitor excavation in the road/highway 001, 010 and 011 |
| 02 | Excavation, backfilling and reinstatement – cold lay 001, 002, 003, 004, 005 and 006 |
S2 | Monitor excavation, backfilling and reinstatement - construction layers 001, 010, 011, 012, 013 and 014 |
| 03 | Reinstatement – hot and cold lay bituminous materials 001, 002, 006 and 007 |
S3 | Monitor reinstatement – hot and cold lay bituminous materials 001, 010 and 014 |
| 04 | Reinstatement of concrete slabs 001, 002 and 008 |
S4 | Monitor reinstatement of concrete slabs 001, 010 and 015 |
| 05 | Reinstatement of modular surfaces and concrete footways 001, 002 and 009 |
S5 | Monitor reinstatement of modular surfaces and concrete footways 001, 010 and 016 |
| 06 | Signing, lighting and guarding 002 |
S6 | Monitor signing, lighting and guarding 002 |
| Unit 001 | Location and avoidance of underground apparatus |
| Unit 002 | Signing, lighting and guarding |
| Unit 003 | Excavation in the road/highway |
| Unit 004 | Reinstatement and compaction of backfill materials |
| Unit 005 | Reinstatement of sub-base and road-base in non-bituminous materials |
| Unit 006 | Reinstatement of cold-lay bituminous materials |
| Unit 007 | Reinstatement of hot-lay bituminous materials |
| Unit 008 | Reinstatement of concrete slabs |
| Unit 009 | Reinstatement of modular surfaces and concrete footways |
| Unit 001 | Location and avoidance of underground apparatus |
| Unit 010 | Monitoring signing, lighting and guarding |
| Unit 011 | Monitoring excavation in the road/highway |
| Unit 012 | Monitoring reinstatement and compaction of backfill materials |
| Unit 013 | Motoring reinstatement of sub-base and road-base in non-bituminous materials |
| Unit 014 | Monitoring reinstatement of bituminous materials |
| Unit 015 | Monitoring reinstatement of concrete slabs |
| Unit 016 | Monitoring reinstatement of modular surfaces and concrete footways |