a. the level, wavelength range and duration of exposure in connection with artificial optical radiation; b. the exposure limit values provided for in Section 4-2 of the Regulations concerning Action and Limit Values; c. information from manufacturers of artificial sources of optical radiation and related work equipment; d. any effects on the health and safety of employees belonging to particularly sensitive risk groups; e. effects on the employees’ health and safety due to interactions in the workplace between artificial optical radiation and chemical substances that affect photosensitivity; f. indirect effects, for example, temporary blinding and visual disturbances, explosion or fire; g. the existence of replacement equipment designed to reduce the levels of exposure to artificial optical radiation; h. relevant information from health surveys and other public information; i. exposure to artificial optical radiation from multiple sources; and j. the classification of laser equipment defined in accordance with the relevant IEC standard, and artificial optical radiation that can cause damage similar to that of a class 3B or 4 laser, risk classification of non-coherent optical sources or other similar classification.