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E Three for Oil & Gas

Field Service Specialist

E3 provides critical safety and automated pressure-control products for extreme energy development worksites. The Field Service Technician is responsible for maintaining, troubleshooting, and repairing a wide range of mechanical and electrical systems in an industrial environment. Essential Duties and Responsibilities: Inspect, maintain, and repair hydraulic systems. Diagnose and resolve pressure and flow problems in these fluid power systems. Service and maintain valves, actuators, mechanical couplings, and high-pressure components. Apply AC/DC electrical theory to real-world maintenance situations. Diagnose and repair electrical systems and their control circuits. Work with PLCs, analog and digital sensors, and electronic devices. Skills: Diploma or technical certification in Industrial Maintenance, Mechatronics, or a related field. Valid driver’s license. Must have prior field experience in a related area. Hydraulic and electrical experience is preferred.

E Three for Oil & Gas Eastern Province, Saudi Arabia, Pakistan Apply by 11/16/2026

(تازہ ترین نوکریاں، سلیبس اور ٹیسٹ کی تیاری کی مکمل معلومات)

Preparing

1420

Duration

Permanent

Focus areas

HydraulicsElectrical SystemsIndustrial MaintenanceMechatronics

People Also Ask (FAQs)

What is the last date to apply for Field Service Specialist?

The official closing date is 2026-11-16. Apply early to avoid the last-day portal rush.

How do I apply for Field Service Specialist?

Use the official apply link on this page to submit your application. A step-by-step how-to-apply guide for this job is also linked below.

Is there negative marking in the E Three for Oil & Gas test?

The marking rule is announced per test in the advertisement and roll-number-slip instructions. Many MCQ screening tests have no negative marking, but always verify it for your specific test.

What is the passing marks for this test?

The official passing marks are generally 50%, but merit is competitive — scoring above 75% is a safer target to secure an interview call.

How can I prepare for the Field Service Specialist test?

Prepare with the free subject-wise MCQs, past papers and timed mock tests on PrepPro Academy — every question includes the answer with an explanation. Focus areas: Hydraulics, Electrical Systems, Industrial Maintenance, Mechatronics.

Quick start

Review the job summary, then jump into prep with the same flow used for exam starts.

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