Electrical Tester required in Hackney, London£260 per day Hours: 7.30am to 4.30pm (30 min break) The On-Site Group are looking for Electricians to work in Hackney, London. As an Electrical Tester your duties will be testing all install works on a commercial/residential project in Hackney. There will also be some install works that need completing, but this will consist of 2nd fix works only.To be ...