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Candidate Guide

What Documents Do You Need to Work on a Construction Site?

Before starting any construction site work in the UK, you need specific documentation to prove your identity, qualifications, and right to work. This guide covers everything you need to prepare.

Essential Documents

Right to Work in the UK

A valid UK or Irish passport, OR a valid visa with work permissions, OR a share code from the Home Office proving your immigration status.

CSCS Card

A valid Construction Skills Certification Scheme card appropriate to your role. Green for labourers, Blue for skilled workers, Gold for supervisors, Black for managers.

Photo ID

Passport or driving licence. This is used for identity verification at registration and site induction.

Proof of Address

A utility bill, bank statement, or official letter dated within the last 3 months showing your current address.

National Insurance Number

Your NI number is needed for employment setup. You can find it on payslips, P60s, or your HMRC online account.

Additional Documents (Role-Specific)

CPCS/NPORS plant tickets
JIB/ECS electrical cards
SMSTS/SSSTS certificates
First Aid certification
Asbestos Awareness certificate
Working at Heights training
Manual Handling certification
PTS (rail work)
Drug & alcohol test results

What to Bring to Site Induction

On your first day, bring originals of all documents — photocopies are usually not accepted. Most sites require you to present documents at induction before being granted access. It's good practice to keep digital copies on your phone as backup.

When registering with Hard Hat, we'll guide you through exactly what's needed and verify your documents as part of our screening process before placing you on any site.

Answers

Frequently asked questions

You typically need: proof of Right to Work in the UK (passport or visa), a valid CSCS card appropriate to your role, photo ID, proof of address, and your National Insurance number. Some sites require additional certifications depending on the role.

While not legally required, virtually all UK construction sites now require CSCS cards for access. Major contractors and principal contractors mandate them as part of site induction requirements.

A share code is a digital way to prove your right to work in the UK. You can generate one at gov.uk/prove-right-to-work. It's valid for 90 days and can be used by your employer to verify your status.

No. Your CSCS card must be valid and in-date. Most sites check cards at induction and will not grant access with an expired card. Apply for renewal well before your card expires.

Register for Work

When registering with Hard Hat, we'll guide you through exactly what's needed and verify your documents as part of our screening process before placing you on any site.

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