Assemble or disassemble complex mechanical systems.

Interpret engineering sketches, specifications, or drawings.

Calculate required capacities for equipment of proposed system to obtain specified performance and submit data to engineering personnel for approval.

Review project instructions and blueprints to ascertain test specifications, procedures, and objectives, and test nature of technical problems such as redesign.

Provide technical support to other employees regarding mechanical design, fabrication, testing, or documentation.

Test machines, components, materials, or products to determine characteristics such as performance, strength, or response to stress.

Draft detail drawing or sketch for drafting room completion or to request parts fabrication by machine, sheet or wood shops.

Analyze test results in relation to design or rated specifications and test objectives, and modify or adjust equipment to meet specifications.

Record test procedures and results, numerical and graphical data, and recommendations for changes in product or test methods.

Set up prototype and test apparatus and operate test controlling equipment to observe and record prototype test results.