the mbisc delivers green skills training with a focus on ecofriendly building techniques and sustainability the northern sydney institute for example has adopted an environmental policy committing it to establishing promoting and maintaining a culture of environmental responsibility both within the institute and in the wider community nsi this institute has been accredited with iso for environmental management systems observing on its website that it is the only tafe institute to achieve and maintain this international standard the sydney institute publishes a sustainability report card on its website sydney institute which includes highlights such as the establishment of green skills forums and projects to work with industry annual reductions in its environmental footprint and the creation of new training facilities for workers in the green economy