Descon Engineering Interview Questions, Process, and Tips for Experienced

A hydrotest procedure is a method used to test the integrity and strength of a pressure vessel or pipeline by subjecting it to high-pressure water.

• Hydrotest procedures involve filling the vessel or pipeline with water and pressurizing it to a specified level.

• The pressure is held for a certain duration to check for any leaks or deformations.

• The test pressure is typically higher than the operating pressure to ensure safe...read more

QC Supervisor is responsible for overseeing quality control processes, ensuring compliance with regulations, managing QC team, and implementing quality improvement initiatives.

• Overseeing quality control processes to ensure products meet quality standards

• Ensuring compliance with regulations and standards set by regulatory bodies

• Managing and leading QC team to achieve department goals

• Implementing quality improvement init...read more

Testing of piping involves various methods to ensure quality and safety.

• Pressure testing to check for leaks

• Visual inspection for defects or damage

• Ultrasonic testing for thickness measurement

• Dye penetrant testing for surface cracks

• Radiographic testing for internal defects

Blinding is the process of isolating a section of a pipeline or equipment to prevent flow or contamination.

• Temporary or permanent blinds can be used depending on the situation

• Common types of blinds include spectacle blinds, paddle blinds, and bleed rings

• Blinding is often used during maintenance or repair work to ensure safety

• Blinding can also be used to prevent contamination during storage or transportation

• Blinding can...read more

Before starting work in a refinery equipment, certain procedures must be followed.

• Obtain a work permit

• Perform a safety check of the equipment

• Ensure proper personal protective equipment is worn

• Verify that all valves are in the correct position

• Confirm that the equipment is properly grounded

• Check for any leaks or abnormal conditions

• Communicate with other workers in the area

• Follow all established procedures and protocols

I will follow the emergency response plan and evacuate the area immediately.

• Activate the alarm system to alert others in the area

• Put on personal protective equipment (PPE) including a respirator

• Evacuate the area immediately and move to a safe location

• Notify emergency services and follow the emergency response plan

• Monitor the situation and wait for the all-clear signal before returning to the area

I would advise my workers to start unbolting the heat exchanger head from the top and work their way down.

• Start from the top and work your way down

• Use appropriate tools and safety equipment

• Follow proper procedures and guidelines

• Ensure all bolts are properly labeled and accounted for

• Inspect the gasket and replace if necessary