Involves: Prepare computations, design and draft plans and specifications for engineering projects such as, bridges, streets, mechanical, electrical, or traffic control systems, irrigation or drainage improvement, sewer and water construction/relocation, telecommunication projects, park facilities, buildings, and other capital improvement projects. The following days are hereby declared legal holidays for all the City departments, provided that the provisions of this section shall not apply to members of the Fire Department whose duties are to prevent or extinguish fires, or to members of the Police Department whose duties are those of law enforcement: (Amended 10/03/95) .