a. alternative working methods, b. choice of expedient work equipment to ensure a minimum of electromagnetic radiation, c. technical devices to reduce electromagnetic radiation, including the use of shielding, encasement etc. d. systematic maintenance of work equipment, the workplace and work premises, e. design and layout of workplaces and work premises, f. limitation of the duration of exposure, g. the availability of proper personal protective equipment, h. user manuals from equipment manufacturers, i. suitable restriction and access measures, j. procedures to handle spark discharges and contact currents using technical tools and employee training, k. specific measures directed at employees belonging to particularly sensitive risk groups, l. implementation of medical examinations in accordance with Section 16 A-7.