NCT pass rates are below the national average across Cavan and Monaghan.
County Cavan has a pass rate of 42.2 per cent while Monaghan has a pass rate of 47.43 per cent
The figures compiled by independent.ie also reveal that a total of 14 testing centres had pass rates below 50 percent along with Cavan and Monaghan.
The NCT test centre in Deansgrange in South Dublin had a higher pass rate than any other centre in the country last year at 62.6 per cent, 20 per cent higher than in Cavan
Figures from 2021 showed that lighting and electrical issues were the most common faults found in 35 per cent of all failed vehicles.