Reinstatement of sub-base and base in non-bituminous materials (NRSWA O4)

Build the knowledge, skills and experience needed to gain your Streetworks reinstatement of sub-base and base in non-bituminous materials (NRSWA O4) qualification without taking time away from the job.

Online Video

Multiple Resources

Active Community

One-on-One Mentorship

Streetworks

🎉 What you'll learn

How to prepare the backfill layer for subsequent layers
How to select materials for sub-base and base
How to reinstate the sub-base and base layers
How to dispose of surplus materials
How to follow safe working practices

⚙️ Requirements

You’ll need to be able to use a mobile phone
You’ll need access to real-life sites where excavation and reinstatement is taking place

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💥 How this course will help you

We’ve designed this course to give learners a full understanding of how to reinstate base and sub-base layers properly and safely. Completing this course will help you:

Understand how to prepare the subgrade to receive more layers.
Identify, select and reinstate materials.
Know how to use the correct equipment.
Correctly identify and safely dispose of surplus materials and materials that cannot be reused.