Driving examiners were set to strike on Thursday and Friday of this week over changes to conditions.
Bosses at the Driver and Vehicle Standards Agency (DVSA) want to lengthen the working day.
Members of the Prospect union were also set to strike for two hours on Friday morning.
PCS members at Hewlett Packard in Newcastle struck for 48 hours from Friday of last week.
The workers provide IT support for the Department for Work and Pensions pensions system. Bosses want to scrap overtime pay.
The workers are set to strike for a further 48 hours from next Friday.