Summary
Overview
Work History
Education
Skills
Websites, Portfolios and Profiles
Timeline
Generic

Jeffrey Abalos Mamaril

Limay,Bataan Philippines

Summary

Experienced Piping Inspector committed to ensuring safety and compliance. Known for identifying potential risks and implementing corrective actions, improving operational efficiency. Strong communicator, able to collaborate with teams to achieve project goals.

Overview

20
20
years of professional experience

Work History

QC Piping Inspector

Hyundai Engineering & Construction Co. Ltd.
Jafurah, Saudi Arabia
07.2024 - 05.2026
  • Reviewed pressure test package documents (hydro, pneumatic, gravity, visual) and conducted pre-test punch listing to ensure compliance and readiness for testing.
  • Performed pre-test punch listing to confirm piping system readiness for pressure testing, contributing to successful testing outcomes.
  • Witnessed inspection on pre-fabricated welded joints from fabrication shop and field welded joints in site area.
  • Conducted inspection of flange joint assembly on piping system to ensure proper installation.
  • Observed all pressure testing activities and completed final testing documentation for accuracy.
  • Raised internal non-conformance report to sub-contractor for non-compliance issues, ensuring adherence to quality standards.
  • Performed reinstatement and final walk-through inspection on piping system for identifying or locating remaining works.

Petron Reliability Inspector(Turn Around Shutdown)

Samer Luzon Integrated Services
Limay Bataan, Philippines
04.2024 - 05.2024
  • Conducted inspections and repairs for equipment including vertical vessels, exchangers, drums, furnace, piping, and air fin cooler tube bundle, ensuring compliance through opening, internal and external inspections, and final checks prior to box up.
  • Conducted daily site surveillance to verify production activity compliance.
  • Strengthened company reputation by delivering thorough and professional inspection services that ensured compliance and quality standards.
  • Provided documentation to Bureau Veritas for refinery compliance.
  • Acted as representative for buoy project inspector at shipyard, overseeing repairs of top deck and compartment re-plating, fit-up, mechanical and weld inspections, and witnessing leak tests with ABS representative and QA/QC.
  • Ensured proper maintenance standards by performing routine equipment checks.
  • Supported colleagues on complex cases sharing expert knowledge and experience.

QC Piping Inspector

Samsung Engineering Co. Ltd.
Bauan Batangas, Philippines
10.2020 - 08.2022
  • Monitored piping and mechanical operations, conducting inspections to address quality-related issues with workers, subcontractors, and clients.
  • Performed all aspects of piping and mechanical inspection activities with minimum supervision.
  • Coordinated with project management team on quality issues and site inspections, overseeing non-destructive testing and implementation of approved site QC plan.
  • Witnessed pressure testing operations and compiled final testing documentation.
  • Review of Pressure Test (Hydro, Pneumatic, Gravity, Visual) Package documents and performed Pre-Test Punch listing.
  • Implemented quality control procedures, ensuring compliance with industry regulations and enhancing overall project integrity.
  • Promoted use of best practices within team for efficient operations.

QC Inspector Welding-Piping

GS Engineering & Construction Corp.
Hidd, Bahrain
08.2017 - 12.2018
  • Witnessed inspection of pre-fabricated welded joints from fabrication shop and field weld joints at site and offshore platform to ensure compliance with quality standards.
  • Witnessed all pressure testing from offshore platform and finalised testing documentation.
  • Review of Pressure Test (Hydro, Pneumatic, Gravity, Visual) Package documents.
  • Performed pre-test punch listing at Offshore Platform to identify readiness of piping system subjecting to pressure test.
  • Conducted visual inspection of jacket installation from offshore platform and performed NDT inspection for linear indications, such as surface cracks, to maintain structural integrity.
  • Conducted visual inspection of pipe rack construction at subcontractor fabrication shop to verify welding quality.
  • Inspection of HDD (Horizontal Directional Drill) and Pigging, Blowing of underground pipelines from re-gasification Offshore Platform to Onshore Recovery Facility and to BAPCO (Bahrain Petroleum Company).
  • Conducted reinstatement walkthrough and identified category B items for closure.
  • Visual inspection of fabrication of Primary Boat Landing and Secondary Boat Landing from ASRY (Arab Shipbuilding and Repair Yard Company).

QC Hydrotest/Piping Inspector

GS Construction Arabia Co. Ltd.
Rabigh, Saudi Arabia
07.2015 - 04.2017
  • Witness all Pressure Testing and finalise testing documentation.
  • Review of Pressure Test (Hydro, Pneumatic, Gravity, Visual) Package documents and performed Pre-Test Punch listing.
  • Performed pre-test punch listing to identify readiness of piping system subjecting to pressure test.
  • Inspected flange joint assembly on piping system to verify proper alignment and fit, ensuring system integrity.
  • Witnessed inspection of pre-fabricated welded joints from fabrication shop and field weld joints on site to ensure compliance with quality standards.
  • Conducted and approved corrective actions associated with quality inspection programme.
  • Implemented quality control procedures to ensure adherence to industry regulations.
  • Monitored construction projects closely for assurance of quality workmanship.
  • Conduct re-instatement walk-through. and identify category B items needed to close.
  • Evaluated technical documents for validation of specifications.

QC Piping Inspector

Daewoo E&C Co. Ltd.
Jubail 2, Saudi Arabia
03.2014 - 03.2015
  • Witnessed all pressure testing and finalised testing documentation to confirm adherence to project specifications and regulatory requirements.
  • Conducted inspection on pre-fabricated welded joints from fabrication shop and field weld joints on site to ensure compliance with quality standards.
  • Witnessed inspection of magnetic particle test and liquid penetrant test on attachment welds of primary components.
  • Review of Pressure Test (Hydro, Pneumatic, Gravity, Visual) Package documents and performed Pre-Test Punch listing.
  • Performed pre-test punch listing to identify readiness of piping system subjecting to pressure test.
  • Monitored flange joint assembly inspection on piping system to validate proper installation and adherence to specifications.
  • Approved corrective actions within quality inspection program to address non-conformities and enhance overall quality assurance.
  • Ensure all quality control documentation is compiled and completed in a timely manner meeting project deadlines.
  • Conduct reinstatement walkthrough and identify category B items needed to close.

QC Piping Inspector

Woolim Plant Engineering & Construction Co. Ltd.
Takoradi, Ghana
06.2013 - 12.2013
  • Inspected, tested, and measured materials, products, installations and work for conformance to specifications.
  • Reviewed and approved non-destructive reports in accordance with approved international codes/standards to ensure compliance.
  • Performed routine surveillance inspection and monitoring of construction activities (fabrication, welding, NDT, coating & painting) accordance with Project Specification, ITP etc.
  • Conducted and approved corrective actions associated with quality inspection programme.
  • Generated weekly summaries of weld rejection rates and tracked welder performance to monitor quality.
  • Prepared quality reports for management to inform decision-making.

QC Piping/Welding Inspector

Keangnam Enterprises Ltd.
Skikda, Algeria
12.2011 - 12.2012
  • Conducted daily monitoring and surveillance of fabrication and site activities, focusing on safety, material and equipment preservation, and implementation of approved welding procedures.
  • Oversaw piping activities and qualification trials, ensuring compliance with standards.
  • Conducted field inspections to verify correct installation of piping materials.
  • Executed line checks according to approved documents, including P&ID, piping layouts, and isometric drawings.
  • Review daily Welding Inspection Report for activities covered and investigate anomalies if any.
  • Review and verify completeness of Pressure Test Packages.
  • Checked and monitored welder qualifications, consumable storage, and handling, maintaining accurate records of issuance, return, and calibration certificates.
  • Maintain comprehensive calibration log to ensure use of only calibrated tools and materials.
  • Record inspection findings in job site, issue inspection report and nonconformance report (NCR). Maintain log for inspection reports and monitor close out of non-conformance reports and ensure all documents pertaining to inspection and quality control in a retrievable manner.

QC Piping Inspector

Keangnam Enterprises Ltd.
Toamasina, Madagascar
02.2010 - 10.2010
  • Inspected and tested piping materials, products, installations for conformance to specifications, ensuring overall project quality.
  • Conduct daily inspection for layout and cutting, fit-up, material inspection, dimensional, spool release activities prior to painting.
  • Conducted and approved corrective actions to ensure compliance with quality inspection programme.
  • Witness hardness test execution, positive material inspection, penetrant test and magnetic particle inspection.
  • Performed special inspections on new materials and products to meet brand specifications.
  • Generated quality reports to provide management with insights on inspection outcomes.
  • Read, understood and interpreted engineering specifications.

QC Piping/Welding Inspector

Mohammad Al-Mojil Group
Jubail, Saudi Arabia
06.2006 - 09.2009
  • Conducted daily inspections and monitoring of fabrication and site activities, ensuring compliance with safety standards, material preservation, and proper implementation of approved welding procedures.
  • Witness and inspect both fabrication and site activities ensuring that project specifications are built to requirements.
  • Witness and inspect hydro testing and pneumatic test inspection to ensure that all requirements meet project specification standards.
  • Witnessed and inspected reinstatement and close-out activities for piping systems post-testing, ensuring adherence to approved drawings, specifications, and commissioning requirements.
  • Review and conduct line check inspection to ensure it complies with both Engineering and Quality requirements, prepare punch list, punch list clearing on test package issued to subcontractor prior to release for testing.
  • Conducted final inspection for System Mechanical Completion Certificate (SMCC) to verify system completeness.
  • Managed non-conformance reports (NCRs) by implementing effective corrective actions, ensuring compliance with project quality standards.

Education

High School Diploma - Secondary

Limay High School
Limay
04-1996

Two Year Technical Course - Maritime Studies

Bataan Maritime Institute
Balanga City
03-2003

Skills

  • Welding inspection
  • Pipe inspection methods
  • Visual inspection
  • Non-destructive testing
  • Hydrostatic testing
  • Pipe examination
  • Piping systems knowledge
  • Weld map analysis
  • Pipe support knowledge
  • Pressure management
  • Welding procedures

Websites, Portfolios and Profiles

linkedin.com/in/jeffrey-mamaril57471575

Timeline

QC Piping Inspector

Hyundai Engineering & Construction Co. Ltd.
07.2024 - 05.2026

Petron Reliability Inspector(Turn Around Shutdown)

Samer Luzon Integrated Services
04.2024 - 05.2024

QC Piping Inspector

Samsung Engineering Co. Ltd.
10.2020 - 08.2022

QC Inspector Welding-Piping

GS Engineering & Construction Corp.
08.2017 - 12.2018

QC Hydrotest/Piping Inspector

GS Construction Arabia Co. Ltd.
07.2015 - 04.2017

QC Piping Inspector

Daewoo E&C Co. Ltd.
03.2014 - 03.2015

QC Piping Inspector

Woolim Plant Engineering & Construction Co. Ltd.
06.2013 - 12.2013

QC Piping/Welding Inspector

Keangnam Enterprises Ltd.
12.2011 - 12.2012

QC Piping Inspector

Keangnam Enterprises Ltd.
02.2010 - 10.2010

QC Piping/Welding Inspector

Mohammad Al-Mojil Group
06.2006 - 09.2009

High School Diploma - Secondary

Limay High School

Two Year Technical Course - Maritime Studies

Bataan Maritime Institute
Jeffrey Abalos Mamaril