Prepare maintenance work by using correct tools, spare parts, drawings, procedures, Correctly solve the problem by replacing or repairing parts (assembling, disassembling, welding, grinding, burning and sheet metal work) and escalate to or consulting with the responsible person or colleagues in case of irregularities. Knowledge of the basic principles of (has had training, but has not proven proficiency and sometimes requires supervision of task): Inspection and maintenance of mechanical and electrical equipment.