Post Weld Heat Treatment Technician

Mecton Training And Technical Services; Saudi Arabia; On-site; SAR 100,000 - 167,000; Full time

Job summary

Mecton Training And Technical Services is seeking a PWHT Technician to perform Post Weld Heat Treatment on welded joints in oil and gas projects. You will set up electrical resistance or induction heating equipment, install heating elements, thermocouples, insulation and temperature control devices, and monitor PWHT cycles for quality and safety.

The role requires adherence to WPS, PWHT procedures and ITP requirements, with focus on traceability, documentation, and safe operation of all PWHT

Qualifications

• ITI or Diploma in Mechanical, Electrical or Welding fields; PWHT training is an advantage.
• Experience with PWHT procedures and project specs is beneficial.
• Strong safety culture and attention to procedural detail.

Responsibilities

• Perform PWHT of welded joints per approved procedures.
• Set up and operate ERH or induction heating equipment.
• Install heating elements, thermocouples, insulation and control equipment.
• Monitor temperature during heating, soaking and cooling cycles.
• Maintain PWHT records, reports and data logging charts.
• Coordinate with QC, NDT, Inspection and Production teams.

Skills

Safety awareness

Attention to detail

Independent work

Team collaboration

Education

ITI / Diploma / Technical qualification in Mechanical, Electrical or Welding

Tools

PWHT equipment operation

Thermocouples & temperature measurement

WPS/PQR documentation & ITP

Job description

The PWHT Technician is responsible for setting up operating monitoring and documenting Post Weld Heat Treatment PWHT activities on welded components such as pipes pressure vessels tanks boilers and structural components. The technician must ensure that all heat treatment activities are performed safely and in accordance with approved procedures WPS PQR requirements project specifications and applicable codes and standards.

Role amp responsibilities

• Perform Post Weld Heat Treatment PWHT of welded joints as per approved procedures and project specifications
• Set up and operate electrical resistance heating ERH or induction heating equipment
• Install heating elements ceramic pads thermocouples insulation and temperature control equipment
• Correctly position and connect thermocouples around the weld area
• Set required heating soaking and cooling parameters in the PWHT control system
• Monitor temperature continuously during heating soaking and cooling cycles
• Operate temperature recorders controllers and data logging systems
• Monitor PWHT charts and identify abnormal temperature variations
• Maintain proper records of PWHT activities and prepare PWHT reports charts
• Verify equipment and instruments are properly calibrated before use
• Inspect heating cables thermocouples connectors and electrical connections before operation
• Carry out basic troubleshooting of PWHT equipment and report technical problems
• Coordinate with Welding QC NDT Inspection and Production teams
• Follow approved WPS PWHT procedures method statements and ITP requirements
• Ensure proper insulation of the heating zone to maintain uniform temperature
• Ensure correct identification and traceability of weld joints
• Maintain housekeeping and safe working conditions at the work location
• Follow company HSE procedures permit-to-work requirements and electrical safety requirements
• Use appropriate PPE and comply with site safety regulations
• Stop work and immediately report unsafe conditions or abnormal equipment operation
• Assist QC Inspection personnel during PWHT inspection and verification
• Maintain daily activity reports equipment records and temperature charts

Required Technical Knowledge

The candidate should have knowledge of Post Weld Heat Treatment principlesElectrical Resistance Heating ERH Induction heatingThermocouples and temperature measurementTemperature controllers and recordersHeating and cooling ratesSoaking temperature and holding timePWHT charts and data loggingWelding procedures and WPS PQRWeld joint identification and traceabilityBasic electrical safetyPWHT-related quality documentation

Codes amp Standards

Knowledge of applicable codes and standards such as ASME Section VIIIASME Section IXASME B31 3ASME B31 1AWS requirements where applicableAPI project specifications where applicableClient-specific PWHT procedures and specifications

Preferred candidate profile

QualificationITI Diploma Technical qualification in Mechanical Electrical Welding or related field PWHT-specific training certification will be an advantage Experience Minimum 2 to 3 years of relevant PWHT experience Preferred 3 to 5 years of experience in Oil amp Gas Petrochemical Refinery Power Plant Pipeline or Pressure Vessel projects GCC project experience will be an advantage

Personal Skills

Good understanding of technical instructions and procedures Ability to work independently and as part of a site team Good attention to detail Ability to work under pressure and meet project schedules Strong safety awareness Ability to maintain accurate technical records

HSE Requirements

Strictly follow site HSE procedures Follow electrical safety and LOTO requirements Use appropriate PPE Maintain safe distances from hot surfaces and energized equipment Follow hot work and work-at-height requirements where applicable Ensure proper grounding earthing of electrical equipment Immediately report unsafe conditions equipment damage or electrical hazards

Qualification & Experience

Qualification ITI / Diploma / Technical qualification in Mechanical, Electrical, Welding or related field. PWHT-specific training/certification will be an advantage. Experience Minimum: 2 to 3 years of relevant PWHT experience. Preferred: 3 to 5 years of experience in Oil & Gas, Petrochemical, Refinery, Power Plant, Pipeline or Pressure Vessel projects. GCC project experience will be an advantage.