The Chief of the Fire Department shall, subject to the approval of the City Manager, have control, management and direction of all members of the Fire Department and all buildings, apparatus and equipment of such Department in the lawful exercise of the functions of his office. He shall have full power to detail any officer or member of the Fire Department to such public service as may be necessary. He shall recommend to the City Manager members of the Fire Department for demotion or dismissal and may suspend from duty and prefer charges against any officer or member.