Muhammad Usman
Lahore,Punjab
Summary
Experienced Rolling Stock Maintenance Technician with expertise in inspecting, diagnosing, and maintaining vital train systems. Proven track record in resolving electrical and mechanical issues, enhancing operational efficiency, and ensuring passenger safety. Proficient in system calibration, emergency management, and dedicated to compliance with industry standards for a safe and efficient rail transit system. Experienced Electrical Technician with a wide-ranging skill set encompassing the maintenance of sewing machines, water filtration plants, power supply systems, and fire alarm systems. Proficient in cable tray installation, earthing pit testing, and plant lighting troubleshooting. Skilled in battery maintenance, motor servicing, transformers upkeep, and UPS installation. Capable of using various test equipment and adept at preventive maintenance, inspection, and troubleshooting of MV/LV switchgear. Knowledgeable in PLC and drive systems for paper machine operations.
Overview
7
7
years of professional experience
4
4
years of post-secondary education
Work History
Rolling stock Maintenance Technician
Orange Line Metro Train (OLMRTS)
09.2020 - Current
- Here my job responsibility is to do Preventive and Corrective maintenance of all electrical and mechanical equipment and documentation to keep all the records in hard copy and online through different software like MMS (maintenance management system), Microsoft Office, OUTLOOK etc
- My main responsibility is to complete daily planned preventive maintenance tasks and corrective maintenance tasks
- System Maintenance 6 levels
- Experienced in all Periodic System Maintenance Levels (Preventive maintenance)
- Also experience corrective maintenance faults and abnormalities that observed in Periodic maintenance
- Maintenance Activities Such as: Measurements and Adjustment of Current Collector, Measurements and Adjustments of Door System (V-shape, Alignment, Door Full opening, Limit Switches adjustment S1, S2, S3, S4), Measurements of Automatic Coupler Height, Measurements and Inspection of Wheel Set (Wheel Diameter, Wheel Flange Thickness, Wheel Inner Distance) Inspection of Wheel Defects (Wheel Thermal Crack, Wheel Sharp Edges, Wheel Spalling), HVAC Unit Inspection (Compressor compartment, condenser compartment and evaporator compartment), Brake Resistor Maintenance, Filter Reactor Maintenance Static Inverter Maintenance, Brake System Maintenance (Brake Piping Brake Reservoir Knorr EP2002 Brake Control Unit, Brake Tread Unit), Air Compressor Maintenance, Air Suspension System Maintenance, Auxiliary Pneumatic Control Box B-30 Maintenance, Automatic Coupler &, Semi permanent Maintenance, Battery Box Maintenance (Electrolyte and Volt measurement each cell), Traction Motor Maintenance, Passenger Information System (PIS) Maintenance, Gangway Maintenance
- Fire Alarming System Maintenance, Wheel Flange Lubrication System Maintenance, Bolts Torque verification and Torque Marking, Bogie Cables and Wiring inspection, Insulation Resistance Test with Megger, Successfully managed train washing operations, upholding vehicle cleanliness and Ensuring passenger comfort, Diagnosed and effectively resolved electrical and mechanical faults, minimizing system Downtime and prioritizing passenger safety, Collaborated closely with the maintenance team to identify and troubleshoot issues, consistently delivering timely solutions that enhance the overall reliability of the systems, I have knowledge about Alignment of Train system to standard measurement, I have knowledge about Gear box Oil change, Proficient in the use of various test equipment, Conducted routine inspections and diagnostics on a range of rolling stock systems, such as the Static Inverter, Traction Control System, and HVAC, ensuring they operate optimally.
Electrical Technician
Master Textile Mils (Private) Limited
Lahore
12.2019 - 04.2020
- Competent in fire alarm system maintenance for enhanced safety measures, Skilled in single and three-phase wiring and power supply work, Expertise in cable tray installation and cable laying within production halls, Sound experience in earthing pit installation and testing to ensure electrical safety, Proficient in plant lighting installation and troubleshooting for improved workplace illumination, Competent in maintenance, termination, charging, and discharging of Lead Acid and Nickel Cadmium batteries up to 92AH, including specific gravity checks, Proficient in LV and MV AC and DC motor maintenance, preventive maintenance, overhauling, and bearing replacement, Skilled in transformers preventive maintenance, oil testing, and replacement of silica gel, Experienced in UPS installation and preventive maintenance, including battery banks and DC charger maintenance, Proficient in the use of various test equipment, Proficient in Textile machine installation, Good knowledge about plant lighting installation and troubleshooting, Maintenance, termination, charging, discharging, Lead Acid and Nickel Cadmium Bateries up to 92AH.
Electrical Technician
Shahkam industries (Private) Limited
Lahore
04.2019 - 11.2019
- Proficient in electrical maintenance of sewing machines, ensuring their optimal functionality, Experienced in maintaining water filtration plants, contributing to clean and safe water supply, Skilled in single and three-phase wiring and power supply work, Competent in fire alarm system maintenance for enhanced safety measures, Expertise in cable tray installation and cable laying within production halls, Sound experience in earthing pit installation and testing to ensure electrical safety, Proficient in plant lighting installation and troubleshooting for improved workplace illumination, Competent in maintenance, termination, charging, and discharging of Lead Acid and Nickel Cadmium batteries up to 92AH, including specific gravity checks.
Electrical Technician
Bulleh Shah Packaging (Private) Limited
Lahore
03.2017 - 03.2019
- Expertise in cable tray installation and cable laying within production halls, Sound experience in earthing pit installation and testing to ensure electrical safety, Proficient in plant lighting installation and troubleshooting for improved workplace illumination, Competent in maintenance, termination, charging, and discharging of Lead Acid and Nickel Cadmium batteries up to 92AH, including specific gravity checks, Proficient in LV and MV AC and DC motor maintenance, preventive maintenance, overhauling, and bearing replacement, Skilled in transformers preventive maintenance, oil testing, and replacement of silica gel, Experienced in UPS installation and preventive maintenance, including battery banks and DC charger maintenance, Proficient in the use of various test equipment, Competent in preventive maintenance, inspection, troubleshooting, and testing of MV/LV switchgear (Siemens, ABB), Skilled in laying, IR and continuity tests, and termination of power and control cables, Knowledgeable in PLC (S7 300, S7 400) and ABB ACS 800 and DCS 800 Drives for paper machine operations.
Education
Diploma of Associate Engineer (Electrical) DAE -
Japan Polytech Institute (P.B.T.E)
Raiwind, Lahore 01.2013 - 04.2016
Diploma of Solar Wind and U.P.S Assembling - Electrical, Electronics And Communications Engineering
NAVTTC
Lahore, Punjab 01.2016 - 04.2016
Skills
Rolling Stock Maintenance
Personal Information
- Date of Birth: 09/14/96
- Gender: Male
- Nationality: Pakistani
Awards
Annual HVAC Fault Handling competition, 3rd, 2022, Orange Line Metro Rail Transit System
Languages
English
Intermediate (B1)
Urdu
Advanced (C1)
Pu
Advanced (C1)
Timeline
Rolling stock Maintenance Technician
Orange Line Metro Train (OLMRTS)
09.2020 - Current
Electrical Technician
Master Textile Mils (Private) Limited
12.2019 - 04.2020
Electrical Technician
Shahkam industries (Private) Limited
04.2019 - 11.2019
Electrical Technician
Bulleh Shah Packaging (Private) Limited
03.2017 - 03.2019
Diploma of Solar Wind and U.P.S Assembling - Electrical, Electronics And Communications Engineering
NAVTTC
01.2016 - 04.2016
Diploma of Associate Engineer (Electrical) DAE -
Japan Polytech Institute (P.B.T.E)
01.2013 - 04.2016
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