Construction sites need strong supervision to keep workers safe, maintain standards, and make sure work is carried out according to the correct procedures. While workers need appropriate skills and safety awareness, supervisors have additional responsibilities because they help manage people and activities on site. This is where an SSSTS Course can be useful.
SSSTS stands for Site Supervision Safety Training Scheme. It is a CITB Site Safety Plus course designed for people who have, or are about to take on, supervisory responsibilities in construction. The current SSSTS program is a two-day course covering areas such as health and safety law, risk assessment, method statements, site inductions, toolbox talks, monitoring site activities, and effective communication.
If you are ready to take the next step towards site supervision, you can explore our SSSTS Course to check the latest course information, dates, and booking options. For anyone planning to become a construction site supervisor, understanding what the course involves can help you decide whether it is the right training option.
Who Is an SSSTS Course For?
An SSSTS Course is primarily designed for people who have, or are about to have, responsibilities as a site supervisor.
This could include:
- Assistant site supervisors
- Construction supervisors
- Experienced tradespeople moving into supervision
- Team leaders
- Forepersons
- Working supervisors
- Construction professionals taking on greater responsibility
CITB states that there are no formal entry requirements, although delegates should hold or be about to hold a site supervisor role, and previous health and safety knowledge is recommended. This makes the course particularly relevant for workers who are progressing from carrying out construction tasks to supervising other people.
What Does a Site Supervisor Actually Do?
A site supervisor has an important position between workers and site management.
Their responsibilities can vary depending on the project, but they may be involved in:
- Organising daily activities
- Communicating instructions
- Monitoring workers
- Checking that safe working practices are followed
- Supporting site inductions
- Delivering toolbox talks
- Monitoring work areas
- Identifying unsafe practices
- Reporting problems
- Supporting risk control measures
The Health and Safety Executive highlights the importance of competent supervision and notes that supervisors need suitable skills, knowledge, training, experience, and leadership qualities. This explains why supervisor training is more than simply learning construction terminology.
What Will You Learn on an SSSTS Course?
The course is designed to give supervisors a better understanding of their health and safety responsibilities. CITB identifies several key areas covered by the program.
Health and Safety Law
Supervisors need to understand how health and safety legislation affects their everyday responsibilities. The training introduces relevant legal requirements and explains how supervisors can apply them when managing work activities. Understanding the law can help supervisors recognize when work is not being carried out safely and when action may be necessary.
Risk Assessments
Risk assessment is an important part of construction safety. Supervisors need to understand how hazards can affect workers and what control measures may be required. A good understanding of risk assessment can help supervisors recognize potential problems before they develop into incidents.
Method Statements
Method statements explain how particular work should be carried out safely. Supervisors may need to understand the information within method statements and communicate relevant requirements to workers. The course highlights the importance of method statements as part of effective site supervision.
Site Inductions and Toolbox Talks
Communication is one of the most important parts of supervision. A supervisor may need to explain site rules, discuss specific hazards, provide instructions, or deliver toolbox talks. SSSTS Course training covers how supervisors can contribute to effective site inductions, toolbox talks, and method statement briefings.
Monitoring Site Activities
Supervision does not stop after instructions have been given. Supervisors need to monitor activities and make sure work continues to follow the required procedures. If unsafe behavior or poor working practices are identified, supervisors need to understand when and how to intervene. CITB specifically highlights the importance of timely intervention when bad practice is identified.
How Long Is an SSSTS Course?
The standard SSSTS Course takes two days. Current CITB scheme information lists the course duration as 15 hours over two days. Full attendance is important. CITB’s course information states that delegates must attend all 15 hours in accordance with Site Safety Plus attendance requirements. Because the course is designed for supervisors, the two-day format provides time to cover the relevant topics while allowing learners to discuss realistic construction situations.
Is There an Exam?
Yes.
The SSSTS Course program includes a multiple-choice examination as part of the assessment. Current CITB scheme rules specify an 80% pass mark for the SSSTS examination. The examination is designed to assess the learner’s understanding of the subjects covered during the course.
The assessment should not be seen as something to worry about if you participate fully during the training. Pay attention to the discussions, ask questions, review the course material, and make sure you understand the responsibilities being explained.
What Happens If You Do Not Pass?
If a learner does not achieve the required result, CITB’s current scheme rules provide a process for examination resits in certain circumstances. The exact arrangements should be confirmed with your training provider. This is another reason to choose a provider that clearly explains the assessment process before you book.
Can You Take SSSTS Online?
Yes.
CITB states that SSSTS Course can be delivered through either classroom or remote delivery.
Online training can be convenient for construction professionals who want to complete their training without travelling to a training center.
It may be particularly useful if you:
- Work across different locations
- Have limited time for travelling
- Prefer remote learning
- Want to attend training from a suitable location
- Need a flexible training option
However, online does not mean that attendance is optional. You still need to complete the required course hours and assessment requirements.
What Are the Benefits of Completing an SSSTS Course?
Completing an SSSTS Course can provide useful knowledge for people moving into construction supervision.
Better Understanding of Safety Responsibilities
Supervisors are responsible for helping ensure that work is carried out safely. Training can help you understand what your responsibilities are and how they relate to the wider site management structure.
Improved Communication
A supervisor needs to communicate clearly with workers, managers, contractors, and other people on site. SSSTS training covers areas such as toolbox talks, site inductions, and method statement briefings, helping supervisors understand the importance of effective communication.
Stronger Risk Awareness
Supervisors are often close to day-to-day construction activities. This means they may be among the first people to notice hazards or unsafe practices. Understanding risk assessment and control measures can help them respond more effectively.
Support for Career Progression
Many construction workers eventually want to move into supervisory positions. An SSSTS qualification can complement practical experience by demonstrating that you have completed recognised supervisor-focused safety training. It should not be viewed as a guarantee of employment or promotion, but it can form part of a wider professional development plan.
SSSTS vs SMSTS: What Is the Difference?
One of the most common questions is whether someone should choose SSSTS or SMSTS. The simple difference is the level of responsibility.
SSSTS is designed for site supervisors and people preparing to take on supervisory responsibilities.
SMSTS is designed for site managers and professionals with broader management responsibilities.
An SSSTS Course focuses on helping supervisors understand their responsibilities for managing health and safety on site.
SMSTS goes further into management-level responsibilities such as planning, organizing, monitoring, controlling, and administering construction activities.
If you are currently a supervisor or preparing to become one, SSSTS may be the more suitable starting point.
If you are already responsible for site management, SMSTS may be more appropriate.
SSSTS vs SSSTS Refresher
The full SSSTS program should not be confused with the refresher course.
The standard SSSTS course takes two days.
The SSSTS Refresher is a one-day programme for people who already hold the relevant SSSTS certification and need to update their knowledge.
CITB states that SSSTS certification is valid for five years. To remain certified, you need to complete the refresher before your certificate expires.
This means you should keep track of your certificate expiry date after completing the original course.
What Does the SSSTS Certificate Show?
Successfully completing the course leads to a CITB Site Safety Plus certificate. The certificate demonstrates that you have completed the relevant SSSTS training and assessment requirements. It does not mean that someone automatically becomes a competent supervisor simply by completing a course.
Practical experience, leadership, communication, technical knowledge, and the ability to apply safe working practices remain important. Training should therefore be viewed as one part of becoming an effective construction supervisor.
Why Is Good Supervision Important on Construction Sites?
Construction work can involve changing conditions, multiple contractors, heavy machinery, temporary works, working at height, moving vehicles, and many other risks.
Supervisors are often responsible for monitoring activities as they happen.
Good supervision can help:
- Identify unsafe practices
- Improve communication
- Reinforce site rules
- Support safe working procedures
- Encourage workers to report hazards
- Improve toolbox talks
- Promote a positive safety culture
The HSE recognises supervisors as an important part of effective management arrangements on construction sites.
How Can You Prepare for an SSSTS Course?
A little preparation can make the training easier.
Before attending, think about your current or future responsibilities.
You may want to review:
- Common construction hazards
- Your company’s safety procedures
- Risk assessments
- Method statements
- Toolbox talks
- Site induction procedures
- Your responsibilities as a supervisor
You should also make sure you can attend the complete two-day programme.
Because the course includes discussions, activities, and an examination, active participation can help you get more from the training.
How to Choose the Right SSSTS Course
There are several things you should check before booking.
Check the Course Duration
Make sure the course is the full two-day SSSTS programme.
CITB currently specifies 15 hours for the standard course.
Check the Delivery Method
If you want online training, check that the provider offers remote delivery and clearly explains how the sessions work.
Check the Assessment
Make sure you understand that an examination forms part of the course.
Check Certification
Confirm what certificate you will receive after successfully completing the training.
Check the Provider
Look carefully at the provider’s course information, dates, price, delivery format, and booking conditions before making your decision.
Who Should Consider Taking SSSTS?
An SSSTS Course could be worth considering if you are:
- Moving from a trade role into supervision
- Already working as a site supervisor
- Preparing for your first supervisory position
- Leading a small construction team
- Responsible for monitoring workers
- Looking to improve your construction safety knowledge
- Planning your next career step
The most important thing is to make sure the course matches your actual responsibilities.
How Can SSSTS Support Your Career?
Construction career progression often happens gradually.
A worker may start by developing practical skills, gain experience, become a team leader, and then move into site supervision.
At each stage, additional training can help develop the knowledge required for greater responsibility.
An SSSTS Course can be particularly useful at the point where you begin taking responsibility for other workers and site activities.
It can complement your existing construction experience and provide structured knowledge around supervision, health and safety, risk management, and communication.
Frequently Asked Questions
What does SSSTS stand for?
SSSTS stands for Site Supervision Safety Training Scheme. It is a CITB Site Safety Plus course designed for people who have, or are about to take on, supervisory responsibilities in construction.
How long is the SSSTS Course?
The standard SSSTS Course takes two days, with current CITB scheme information specifying 15 hours of training.
Who should take an SSSTS Course?
The course is designed for people who have, or are about to have, site supervisory responsibilities. There are no formal entry requirements, although previous health and safety knowledge is recommended.
Is SSSTS available online?
Yes. CITB states that SSSTS can be delivered through classroom or remote learning.
Is there an exam at the end of SSSTS?
Yes. The course includes an examination. Current CITB scheme rules specify an 80% pass mark.
How long is an SSSTS certificate valid?
SSSTS certification is valid for five years. You need to complete the SSSTS Refresher before your certificate expires if you want to remain certified through the refresher route.
What is the difference between SSSTS and SMSTS?
SSSTS is aimed at site supervisors, while SMSTS is aimed at site managers and people with wider management responsibilities.
What is the SSSTS Refresher?
The SSSTS Refresher is a one-day course designed for people who have previously completed SSSTS and need to refresh their knowledge before their certification expires.
Book Your SSSTS Training
If you are preparing to take on supervisory responsibilities, completing the right training can help you develop the knowledge needed to work more confidently and responsibly on site.
An SSSTS Course covers important areas including health and safety law, risk assessment, method statements, toolbox talks, site inductions, communication, and monitoring construction activities.
For official information about the current SSSTS programme, you can check the CITB SSSTS course information.
You can also review the latest construction health and safety guidance from the Health and Safety Executive (HSE).
If you are ready to explore training options, visit Just Course Booking and check the available SSSTS training dates, delivery options, and course details.
The right training can be an important step when moving from construction work into supervision. Combine your qualification with practical experience, good communication, and a strong commitment to safety to build a successful career in construction.

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