a. alternative working methods; b. choice of expedient work equipment to ensure a minimum of artificial optical radiation; c. technical devices to reduce artificial optical radiation, including the use of shielding, encasements 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 and level of exposure; g. the availability of appropriate personal protective equipment; h. user manuals from equipment manufacturers; i. specific measures targeting employees who belong to sensitive risk groups; and j. implementation of medical examinations in accordance with Section 16-7.