Description

A Loop Checker plays a vital role in the instrumentation and control field, ensuring the seamless functioning of process automation systems in industrial plants. The position involves checking and verifying the integrity of control loops, which connect various instruments to the main control system. This verification is crucial before plant commissioning or system start-up, as it confirms that all field devices, wiring, and signals are installed and operating correctly. Loop checkers work closely with engineers, technicians, and project supervisors to identify faults, correct wiring issues, and ensure that each control signal corresponds to its intended function. Their contribution ensures operational safety, reliability, and system efficiency across industrial projects such as oil, gas, power, and petrochemical plants.

Key Responsibilities

The primary responsibility of a Loop Checker is to verify and test the communication loops between field instruments and control systems like DCS (Distributed Control System) or PLC (Programmable Logic Controller). This includes checking continuity, polarity, calibration, and signal accuracy. Loop Checkers document all test results, highlight discrepancies, and ensure corrective actions are implemented. They also interpret wiring diagrams, P&IDs, and loop drawings to confirm correct installation. Additionally, they work with Instrument Technicians to troubleshoot faulty connections and perform functional testing of transmitters, sensors, control valves, and switches. Ensuring compliance with industry standards, safety protocols, and project specifications is a daily part of their job. Effective coordination with the commissioning team and adherence to strict quality assurance procedures are key to the success of this role.

Skills and Knowledge

To excel as a Loop Checker, one must have a strong understanding of instrumentation systems, electrical signal flow, and industrial automation. The candidate should be skilled in reading technical drawings, control schematics, and wiring diagrams. Knowledge of testing tools such as multimeters, calibrators, and loop testers is essential. Experience with DCS and PLC systems is highly preferred. Strong problem-solving abilities, attention to detail, and the capacity to work under pressure are crucial traits. Candidates should have relevant technical qualifications, such as a diploma or certificate in Instrumentation, Electrical, or Electronics Engineering, along with prior experience in commissioning and loop testing activities. Good communication skills and a solid understanding of safety standards enhance performance and reliability in this role.

Job Details

Company: Muhannad Ali Al Shalab Contracting Company – شركة مهند علي آل الشلب للمقاولات

C.R. Number: 2050105317

VAT Number: 312172511100003

Number of Positions: 10

Location: Jafurah

Duration: Long Term

Required Documents: Valid Iqama, Original Passport, and CV

Office Location: Amarer Building, 3rd Floor, Room No. 10

Mobile: 05322 461 77

Office Location : https://maps.app.goo.gl/VsfqekPiZC3D6awU9

Additional Openings:

 Loop Checker Rate: 25 SAR/hour

Instrument Technician – 10 Nos | 20 SAR/hour

Electrical Technician – 10 Nos | 18 SAR/hour

Conduit Tray Fitter – 10 Nos | 13 SAR/hour

Important Notice:

Applicants are advised to contact the supplier directly upon job posting. Always verify credentials by visiting the office or requesting valid documentation via WhatsApp. Registration with Ajeer Chamber Company is mandatory; without it, the company will not take responsibility for payment disputes. Beware of fraudulent job offers or individuals demanding payment for employment opportunities. Stay alert, follow the official process, and protect yourself from scams.