Candidates completing HSL training’s Gate Installer Diploma course, will now also be awarded the Door & Hardware Federation, 1 day Automated Gate Safety Certificate. Jonathan Aldred, director of HSL training, said “the cooperation of the DHF, within the GID course framework, means our candidates will not only benefit from the practical skills covered during our… Continue reading DHF approve Incorporation of 1 day Automatic gate safety certification within Gate Installer Diploma syllabus.