W85 Exposure to electric transmission lines
W86 Exposure to other specified electric current
W87 Exposure to unspecified electric current
W88 Exposure to ionzing radiation
W89 Exposure to man-made visible and ultraviolet light
W90 Exposure to other nonionizing radiation
W91 Exposure to unspecified type of radiation
W92 Exposure to excessive heat of man-made origin
W93 Exposure to excessive cold of man-made origin
W94 Exposure to high and low air pressure and changes in air pressure
W99 Exposure to other and unspecified man-made environmental factors