Tailored Highway Support Courses

NHSS 12AB & D Assessments

Advance Your Career and Achieve Full RTMO Status with NHSS 12AB & D Assessments

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Accreditation

Lantra Accreditation Logo

Duration

N/A

Delivery

Classroom

Location

Nationwide

Introduction to the NHSS 12AB & D Assessments Delivered by THS Training

M1/2

Who should attend:

Anyone who has completed the NHSS 12D Module 2 Static Works on Single Carriageways training course and is looking to further their qualification and ultimately become a Registered Traffic Management Operative (RTMO) should consider this course.

Pre-requisites:

To enrol, you must hold a valid NHSS 12D Module 2 Static Works on Single Carriageways training certificate. Additionally, you should have gained practical experience in installing, maintaining, and removing static traffic control methods in a ‘live’ environment.

Course Aims:

By completing this course, you will demonstrate an in-depth understanding of the processes and procedures necessary to safely install, maintain, and remove traffic management schemes on single carriageway roads, ultimately leading to full RTMO status.

Course Objectives:

  • At least 3 successful assessments, which will cover all predetermined performance criteria as outlined in the relevant national highways sector scheme ‘logbook’.
  • The initial assessment will be conducted in a ‘centre’ environment. However, all subsequent assessments must be carried out in a ‘live’ site environment.
  • It is important to note that there must be a minimum of 2 weeks between each assessment.

M3

Who should attend:

This course is designed for anyone who has completed the NHSS 12D Module 3 Low Speed Dual Carriageways training course and is now looking to further their qualification and become a Registered Traffic Management Operative (RTMO) for this optional unit.

Pre-requisites:

To participate, you must hold a valid NHSS 12D Module 3 Static Low Speed Dual Carriageways training certificate and have gained practical experience in installing, maintaining, and removing static traffic control methods in a ‘live’ environment.

Course Aims:

This course will enable you to demonstrate a clear understanding of the processes and procedures required to safely install, maintain, and remove traffic management schemes on dual carriageways, ultimately leading to full RTMO status for this optional unit.

Course Objectives:

  • You must successfully complete at least 3 assessments, which will cover all predetermined performance criteria as detailed in the relevant national highways sector scheme ‘logbook’.
  • It is crucial to note that there must be at least 2 weeks between each assessment.

M4

Who should attend:

This course is intended for anyone who has completed the NHSS 12D Module 4 Convoy Working training course and is looking to further their qualification to become a Registered Traffic Management Operative (RTMO) for this optional unit.

Pre-requisites:

You must hold a valid NHSS 12D Module 4 Convoy Working training certificate and have gained practical experience in installing, maintaining, and removing static traffic control methods in a ‘live’ environment. Furthermore, learners must also be qualified as an M2 RTMO before completing the NHSS 12D M4 assessments.

Course Aims:

This course will equip you with the knowledge needed to safely install, maintain, and remove traffic management schemes on single carriageway roads, culminating in full RTMO status for this optional unit.

Course Objectives:

  • You will be required to complete at least 1 successful assessment covering all predetermined performance criteria as detailed in the relevant national highways sector scheme ‘logbook’.

M5

Who should attend:

If you have completed the NHSS 12D Module 5 Static Works on Single Carriageways training course and wish to further your qualification, this course will help you achieve Registered Traffic Management Operative (RTMO) status.

Pre-requisites:

You must hold a valid NHSS 12D Module 5 Static Multi-Phase Traffic Signal training certificate and have gained practical experience in installing, maintaining, and removing multi-phase traffic signal schemes in a ‘live’ environment. Additionally, learners must be qualified as an M2 RTMO before completing the NHSS 12D M5 assessments.

Course Aims:

This course is designed to ensure you demonstrate an understanding of the processes and procedures necessary to safely install, maintain, and remove multi-phase traffic signal traffic management schemes, leading to full RTMO status for this optional unit.

Course Objectives:

  • You must complete at least 2 successful assessments, covering all predetermined performance criteria as outlined in the relevant national highways sector scheme ‘logbook’.
  • The initial assessment will be conducted in the ‘centre’ environment, but all subsequent assessments will need to be completed in a ‘live’ site environment.
  • As with other modules, there must be at least 2 weeks between each assessment.

NHSS 12A/B Assessments

12AB

Group Size:

The group size is limited to a maximum of 2 learners.

Who should attend:

This course is intended for anyone who has completed the NHSS 12AB Operative training course and is now aiming to obtain full operative status. Please note that assessments must be completed within a two-year period, starting from the date of the first assessment.

Pre-requisites:

You must hold a valid NHSS 12AB Operative training certificate and have gained practical experience in installing, maintaining, and removing static traffic control methods in a ‘live’ environment.

Course Aims:

This course will guide you through the processes and procedures needed to safely install, maintain, and remove traffic management schemes on motorways and high-speed dual carriageway roads, ultimately leading to full TMO status.

Course Objectives:

  • You will need to complete at least 3 successful site-based assessments and 1 centre assessment, covering all the predetermined performance criteria as detailed in the relevant Lantra Awards logbook.
  • All assessments must be carried out in a ‘live’ site environment, in accordance with the requirements of the relevant sector scheme document.
  • As with the other modules, there must be at least 2 weeks between each assessment.

Ready to Get Started?

If you’re ready to take the next step, contact us today to start your journey toward becoming certified in the NHSS 12AB & D Assessments. This is an excellent opportunity to enhance your skills and qualifications in Traffic Management.

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Kind and polite instructor, Easy to falow and understand what was told.
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Very good cant complain im dyslexic he made it very clear and helped me through it
Keyon T March 25, 2026
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Good course, learned a lot within the depths of it all
Jake G March 24, 2026
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Very informative, descriptive and helpful throughout the course. Would recommend.
Luke O March 24, 2026
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Excellent presentation and very informative
LUKE M March 24, 2026
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Very good
Alan M March 24, 2026
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Good class room helped explain well in a way I understood, highly recommend for future times
Andrew H March 20, 2026

There are no additonal notes on this course.

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