For LOCKSMITH: cleans and controls the component parts from possible defects, impurities; assembles metal fittings, faucets and industrial fittings; assembles machines and performs function tests controls the finished pieces using specific measuring devices; ensures the assembly of the pipes for welding ensure isolation in the route at the welds ensure the correct storage of garments and tubular material before their installation ensures the tracing of the metal elements in order to assemble them by welding ensures the installation of metal scaffolding for work at height assembles the machines and performs the function tests studies the assembly documentation, positions and joins the components; checks with appropriate tools the correctness of joints, performs dimensional control and makes final adjustments; perform idle and load tests, identifying and correcting deficiencies; performs current maintenance works according to the specific prescriptions of each machine; diagnoses, through functional tests and measurement with measuring devices, the agreement between work parameters and functional requirements; fixes adjustment deficiencies, eliminates sources of noise, vibrations, dust, harmful gases, etc. adjusts the mechanical, hydraulic, pneumatic mechanisms to comply with the specified functional parameters. draws up technical verification sheets, reports the operations of the hierarchical boss; identifies the defective machine by noise, vibrations and changes in working parameters; determines the causes of the malfunction according to its type, the conditions of occurrence and the existing maintenance-repair records; reports the defects found, the causes that generated them and proposes remedial measures; isolates the machine from the rest of the installation in safe conditions and moves it from its position so as not to affect the development of the technological process disconnects the machine and disassembles it into components, in safe conditions, without affecting its integrity; identify and analyze the nature of the defect and the causes that generated it; identifies and uses tools and tools suitable for execution, repair and replacement of defective parts; adjusts, grinds and repairs assembly surfaces to obtain the required dimensions. performs reaming, drilling, cutting, cutting operations to obtain the benchmark according to the specifications; replace the defective part with the corresponding spare part, verifying the correctness of the assembly with appropriate tools. requests the execution of special benchmarks for the mechanical processing sector; after the repair, mount the machine in the operating position with the help of the lifting equipment, bring the machine to a vertical or horizontal position according to the working position, measure, center, make final checks respecting the assembly diagram and the functional requirements of the installation, connect the machine to the rest of the installation and do the commissioning test; make fine adjustments; keeps records of malfunctions by type of equipment, installation position, frequency of occurrence, causes, method and time of remediation in order to anticipate / prevent malfunctions and draw up an appropriate maintenance program; perform the lubrication of machines and equipment according to the lubrication schemes and the central lubrication system and periodicity schedules, using the prescribed categories and assortments of lubricants; change the oil and repair the lubrication systems, according to the schedules and / and when necessary. maintains the stock of materials, spare parts and tools refurbish spare parts that do not meet technical specifications; orders the execution of some spare parts to specialized workshops, monitors the execution and receives the ordered spare parts; checks the tools and replaces those that only show safety and precision in operation. performs metal fabrications for internal use performs preparatory operations such as: cutting the material, cleaning, straightening, tracing, processing operations by chipping (filing, polishing, drilling, turning, milling), by cold plastic deformation (bending, embossing, perforation, cutting, torsion) and by hot processing procedures (casting, forging); performs non-removable assemblies (by welding, gluing, riveting) or removable assemblies (by threads, wedges, pins, grooves), assemblies with elastic elements (with springs); realizes through these operations products such as: metal constructions for securing buildings and land (latches, fences, gratings, bars, gates)