Duties and Responsibilities Carrying out Electrical and mechanical works; Repairing furniture, machines and equipment; Painting under the supervision of a senior officer; and Maintaining buildings, plant and equipment. Requirement for Appointment For appointment to this grade, an officer must have: served in the grade of Artisan II or in a comparable position in public or private sector; Certificate in any of the following disciplines: Construction, Mechanical engineering, Electrical Engineering, Masonry, Carpentry, Plumbing or any other equivalent qualification from a recognized institution; Proficiency in computer application.