Aaron Hosterman

• Ensure compliance with all railroad rules and regulations for safety, operations and the Federal Railroad Administration (FRA)
• Wire, maintain, repair, rebuild, inspect and install equipment such as: Rheostats, Control Systems, Transformers, Motors & Generators, Welding Machines, Electric Lighting Fixtures, Winding Armatures, Battery Charging Systems, Magnet Coils, Switchboards & Meters, Compensators & Rotors, Electrical Collectors
• Inside and outside wiring at shops, buildings, and yards and on structures
• Measure, cut, thread, bend, and assemble connections to control panels and junction boxes
• Test circuit connections
• Diagnose, repair, and replace electrical malfunctions in components including loading charging, transition problems, wheel slip, sander circuits and high and low voltage grounds
• Perform work activities utilizing voltages up to 1200 and amperages up to 1500
• Examine parts for wear and/or defects such as brushes contact tips, slip rings, armatures, diodes, bearings and fuses
• Interpret test instrument indicators
• Repair speed recorders, air compressors, turbo and fuel pumps and temperature switches
• Change light bulbs on locomotives and building
• Interpret information from computer monitors or printouts
• Miscellaneous activities and responsibilities as assigned by manager

• Performed routine maintenance on electrical systems such as motors, transformers, and generators.
• Installed new electrical wiring and equipment in accordance with local codes and regulations.
• Tested existing electrical components to ensure proper functioning.
• Repaired faulty wiring or replaced defective parts to restore functionality of circuits and systems.
• Inspected all electrical components for damage or wear and tear.
• Calibrated instruments used for testing purposes in order to maintain accuracy of readings.
• Researched, read and interpreted technical manuals and guidelines before inspections, installations and repairs.
• Assembled and installed mechanical, hydraulic and structural components and accessories using appropriate tools.
• Inspected completed work to certify that maintenance adhered to standards and procedures.
• Performed troubleshooting procedures to find root causes of faults.
• Replaced worn out engine components with new ones according to manufacturer's specifications.
• Tested electrical systems, hydraulic systems, and other aircraft components for proper functioning.
• Adjusted engine controls to ensure optimal performance of the aircraft.
• Performed routine maintenance tasks on aircraft, such as cleaning, lubricating, and replacing parts.

• Received and followed directions from train dispatchers.
• Directed crew members by employing flag or hand signals, lantern and radio communications.
• Coupled air brakes and electrical connections between trains.
• Interpreted various signals to start, stop and back-up train or set and release air brakes.
• Managed railcar loading, unloading and switching.
• Inspected switches on daily basis.
• Observed train movement to ascertain functionality.
• Produced daily Timesheets, switch lists and train orders.
• Communicated with dispatchers regarding trains' routes, timetables and cargoes.
• Observed yard traffic to determine track availability to accommodate inbound and outbound traffic.
• Used hand signals to alert engineers of emergencies, stops or starts, train movement and general directions.

● Oversees, manages, and coordinates activities of train crew and transloading operations.

● Supervises and coordinates the activities of train crews.

● Must ensure all reporting is done accurately and timely, including daily crew work sheets and weekly operational reporting.

● Initiate and provide an accurate, complete, and timely investigation of all accidents and incidents, including causes, remedial action, and recommended solutions per ACWR, local, state, and federal requirements.

● Be aware of and make adjustments to locomotive consist requirements based on HP and trailing tons on a daily basis, with a goal to minimize locomotive fuel and maximize locomotive output..

● Have knowledge of and skills in applying basic federal railroad regulations, guidelines and rules, train and coach crews as needed

● Have ability to read and comprehend written safety rules, procedure and safety manuals, government regulations, operating and maintenance instructions, memos and other work-related information and ability to apply commonsense understanding to carry out instructions furnished in written, oral, diagrammatic, or schedule form; and/or to apply principles of logic to define problems, collect data, establish facts and draw valid conclusions; and/or to apply principles of rational systems to solve practical problems.

● Think and act quickly in responding to emergency and non-emergency situations.

● Be able to hold crew members accountable for errors or safety violations using data (observations or other) in a timely manner.

● Build relationship with adjoining yard masters of Class I railroad connections.

● Build relationship with customers at plant and operational level to ensure two way communication.

• Complete EMD Prime mover rebuilds of 645E and 645E3/3B locomotives.
• EMD diesel engine diagnosing and repair
• Performed electrical installations, maintenance and repairs of electrical systems, wiring, fixtures and components.
• Tested continuity of circuits with testing devices such as ohmmeters, voltmeters and ammeters.
• Installed conduit for new wiring systems in commercial buildings.
• Inspected electrical equipment and systems to identify hazards, defects and the need for adjustment or repair.
• Connected wires to circuit breakers, transformers or other components.
• Worked with master electrician on locomotive electrical systems.
• Completed in-depth inspections of Locomotive brake rigging, suspension and Traction motors to check for safety and performance issues.
• Raised Locomotives and heavy equipment with hydraulic jacks, hoists and cranes.
• Performed troubleshooting and diagnostic procedures to locate source of malfunctions.
• Completed simple and advanced repairs according to specifications for brakes, exhaust and electrical systems.
• Performed sheet metal and welding repairs.
• Troubleshot and repairs motor braking, transition, and traction systems.

• Tested continuity of circuits with testing devices such as ohmmeters, voltmeters and ammeters.
• Installed conduit for new wiring systems in commercial buildings.
• Inspected electrical equipment and systems to identify hazards, defects and the need for adjustment or repair.
• Repaired or replaced worn or defective parts using hand tools and power tools.
• Diagnosed mechanical problems on a wide variety of vehicles using specialized tools and equipment.
• Replaced faulty wiring harnesses in order to restore proper functioning of electrical systems.
• Installed new heaters and wiring
• Diagnosed EMD diesel engine repairs and problems.
• Ensured Trains arrived on time and operated Locomotives in accordance with NORAC rules and regulations.
• Assisted train crew with operations and movement.

• 88U is a railway advisory and train crew assignment that travels between military bases and assists with rail operations at the army rail yards.
• The task is to operate and conduct switching services in a safe, efficient, and professional manner.
• As an Advisor in South Korea I played a role in organizing and coordinating trains and railcar movement information with other elements in a military exercise on two separate occasions.