a. that the premises, access, staircases etc. are designed and equipped for the activities taking place b. that the premises have good lighting and sound conditions and a satisfactory indoor climate and air quality c. that the premises are well maintained and kept clean and tidy d. that the premises are equipped so as to avoid harmful physical strain for the students e. that the activities are planned so as to prevent injuries and accidents f. that technical devices and equipment are furnished with protective fittings and are maintained properly so that the students are protected from injuries and accidents g. that the premises, access, sanitary installations and technical fittings are designed for universal access h. that the learning environment is equipped for students of different sexes i. that the learning environment is planned according to the principle of universal design