theory testrevision
Open Book Does Not Mean Easy
Why open-book street works theory tests catch people out, and how to practise finding a clause fast enough to finish in 45 minutes.
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Blog
The bits people get wrong
Longer pieces on the parts of street works certification that cost people marks — written against the Red Book, the SROH and HSG47, with the reasoning shown.
certificatesNRSWA
Which Street Works Certificates Do You Actually Need?
LA, O1–O8, S1–S7: which street works units you need, how the key certificates work, and why one expiry can invalidate the rest.
Read the article →Put it into practice
Free practice questions for every certificate, and the full bank with a timed mock test in the app.
