SSSTS jobs — roles requiring the Site Supervisors Safety Training Scheme qualification — are a core segment of UK construction employment. Whether you're a site supervisor looking to understand what the qualification opens up, or an employer trying to assess SSSTS requirements for your team, this guide covers the job landscape, what the qualification proves, how it relates to other CITB qualifications, and how to prepare for the SSSTS assessment.

The SSSTS is a 2-day course with a written test, delivered by CITB-approved providers across the UK. It's a legal requirement for site supervisors on many commercial and public sector construction projects.

What Jobs Require the SSSTS?

The SSSTS is most commonly required for supervisory roles on UK construction sites where the supervisor leads a gang or team but doesn't hold overall site management responsibility (that's covered by SMSTS — Site Management Safety Training Scheme). Typical SSSTS job roles include:

• Site Supervisor: Directs day-to-day work of a specific gang or trade team. Responsible for implementing method statements, conducting toolbox talks, and ensuring workers follow safe systems of work.
• Foreperson / Foreman: Leads a crew on-site, coordinates between trades, monitors progress against programme. SSSTS is standard for foreman roles in housebuilding, commercial refurbishment, and civils.
• Assistant Site Manager: Many contractors specify SSSTS for ASM roles, especially entry-level management positions where the candidate is working toward SMSTS/CSCS Black Card qualifications.
• Contracts Supervisor: Used in facilities management and planned maintenance contracts. Oversees operative teams on multiple sites or packages of work.
• Working Gang Leader: Common in groundworks, groundworks, drainage, and roofing — a working supervisor who also has crew management responsibility.

In practice, most principal contractors and major subcontractors specify SSSTS (or SMSTS) for any role with supervisory responsibility over other workers. CDM 2015 creates legal duties for supervisors around method statements, risk assessments, and safety briefings — and the SSSTS qualification demonstrates you understand those duties.

SSSTS vs SMSTS: Which Do You Need?

This is the most common question candidates have — and it has a clear answer:

• SSSTS: For site supervisors, forepersons, and gang leaders who supervise teams but don't have overall site management responsibility. 2 days, written test, refresher every 5 years.
• SMSTS: For site managers, project managers, and construction managers with overall responsibility for managing a construction site. 5 days, written test, refresher every 5 years. Supports CSCS Black Card (Site Manager).

If you're being asked to attend toolbox talks, implement method statements, brief workers, and supervise safe systems of work — but a site manager above you holds overall site responsibility — you need SSSTS. If you're the person responsible for the whole site (health and safety plan, principal contractor obligations, managing subcontractors across the site) — you need SMSTS.

Many supervisors hold SSSTS and work toward SMSTS as they progress into site management roles. The SMSTS is a prerequisite for the CSCS Gold/Black Card pathway in most cases.

SSSTS Jobs: Salary Expectations

Salary for SSSTS-qualified site supervisors in the UK varies significantly by sector, employer, and geography. Here's a realistic picture:

• Housebuilding Site Supervisor: £28,000-£42,000 base, often with car allowance. Volume housebuilders (Barratt, Persimmon, Taylor Wimpey) are the largest employers of SSSTS-qualified supervisors in the UK.
• Commercial Construction Foreperson: £30,000-£48,000. Main contractors (ISG, Willmott Dixon, Kier) typically pay in this range for foreperson/SSSTS roles.
• Infrastructure / Civils Supervisor: £32,000-£55,000. Civils work (highways, utilities, rail) tends to pay at the higher end of the supervisory scale.
• Facilities Management / Planned Maintenance: £26,000-£38,000. FM contracts pay below main contracting but often offer more regular hours and local working.
• Self-employed / Labour-only: Many SSSTS-qualified supervisors work as self-employed contractors at day rates of £200-£350/day in London and the South East, £150-£250/day regionally.

The SSSTS qualification itself doesn't dramatically change salary. What it does is open up supervisory roles that are closed to candidates without it — particularly on projects where CDM compliance requirements specify qualifications for site supervisory positions.

How to Prepare for the SSSTS Assessment

The SSSTS written test at the end of Day 2 covers the material from the two-day course. It's multiple-choice format and tests your understanding of supervisor responsibilities under CDM 2015, risk assessment principles, method statement implementation, and safe systems of work.

Most candidates who attend both days and engage actively with the course content pass on the first attempt. Candidates who arrive underprepared or miss content during the course sometimes struggle. Working through practice questions before your course builds the knowledge base so the classroom time consolidates rather than introduces everything.

The SSSTS Supervisor Responsibilities practice test covers the legal framework, CDM 2015 duties, and supervisor obligations — the highest-weighted topic area on the actual assessment. The SSSTS Risk Assessment practice test builds your ability to reason through risk assessment scenarios, which appear both in the written test and in practical exercises during the course.

Method statements are a common weak spot for candidates from trade backgrounds who've implemented method statements but never had to produce or explain them formally. The SSSTS Method Statements practice test specifically covers this area. Similarly, CDM 2015 duties are often unfamiliar for candidates who've spent their careers in the field rather than in supervisory roles — the SSSTS CDM 2015 practice test is the most targeted prep for the legal framework questions.

Getting Your SSSTS: Step by Step

The process is straightforward:

1. Find an approved course: Search the CITB website (citb.co.uk) for approved SSSTS training providers near you. Courses run nationally, and online (blended) options are available for Day 1 theory content.
2. Book and complete the 2-day course: You'll need two consecutive days (or two separate days at some providers). Attendance for both days is mandatory.
3. Pass the written assessment: Multiple-choice test on Day 2. Typically 80% required to pass.
4. Receive your SSSTS certificate: Valid for 5 years. CITB issues the certificate, which is recognized by most UK contractors and clients.
5. Link to CSCS: SSSTS supports the CSCS Gold Card (Experienced Technical, Supervisory, and Management) application when combined with relevant NVQ qualifications.

Course costs typically range from £150-£350 depending on the provider and whether you're booking as an individual or through an employer/CITB Levy grant. CITB Levy-registered employers may be eligible for grant funding to offset training costs.