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Infinity Training and Assessing can offer a variety of signalling training courses at our fully equipped premises in Horsley Cross.

The instructors provided will be highly experienced in the technical subject and either be working towards the recommended level 4 trainer qualification or will have already achieved this or higher.

To view the courses we are able to offer please click on the links. However should you not be able to find the course you require please email us at info@infinity-training.co.uk and we will do our best to help.


"We found the trainer to be very knowledgeable, patient and helpful throughout the course. Everything was explained in a manner that was easy to take in and remember. All in all it was a great course" Technotrack Engineering Team Leader

G110 Author and Checker

New category?
Upcoming course
6th June 2022
5 spaces available
Number of delegates: 6
Duration: 1 day
Location: Horsley Cross

Who should attend
This course is designed for existing SMTH testers with SFI or Signalling Works Testers with operational experience. The course will enable the delegate to undertake the role of a G110 Author and Checker as defined within NR/L2/CTM/012/056.

On successful completion of this course delegates will be able to demonstrate an understanding of:
  • The requirements of the role of a G110 Author and Checker
  • Writing new Test Schedules
  • Checking a Test Schedule
  • Network Rail Standard NR/LZ/SIG/30014/G110
  • What information is required to complete a Test Schedule including where and how to obtain it
  • Checking the documentation received is current and authorised to use
  • What principles, design installation and test procedures apply to the schedule
  • Their limits of testing and authority as a G110 Author and Checker
  • Estimating the amount of time, personnel and resources that are required to complete the work.

Learning approach
60% theory based using PowerPoint presentations, demonstrations and open discussions.
40% practical based scenarios producing and checking a Test Schedule.
The course includes a written theory test and a practical assessment against a unique scenario based exercise.

The delegate must hold a current SMTH certificate including SFI Level 2 and SMTH Method Statement writing or have equivalent experience in any role where they have demonstrated an equality of competence in Signal Works Testing or delivery.