Nasser S. Al Hajri Corporation Interview Questions, Process, and Tips

Q1. How many days in RT.where your job location
Ans. 
The number of days in RT varies depending on the job location.
• The number of days in RT can range from a few days to several weeks.

• The job location can be anywhere from a local facility to a remote site.

• The duration of RT may also depend on the complexity of the job and the number of components to be inspected.
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Q2. How many tipe in rt rayes
Ans. 
There are different types of RT (Radiographic Testing) techniques used in NDT.
• RT techniques include film radiography, computed radiography, and digital radiography.

• Each technique has its own advantages and disadvantages.

• Film radiography is the oldest and most traditional method, while digital radiography is the newest and most advanced.

• Computed radiography is a hybrid of film and digital radiography.

• The choice of techn...read more
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Q3. How many tipe PT material
Ans. 
There are several types of PT materials used in non-destructive testing.
• PT materials include water-washable, solvent-removable, and post-emulsifiable types.

• Water-washable PT materials are commonly used for surface crack detection.

• Solvent-removable PT materials are used for detecting cracks in non-porous materials.

• Post-emulsifiable PT materials are used for detecting fine cracks and are often used in aerospace applicati
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Q1. How many tipe in ndt.
Ans. 
There are several types of NDT techniques used in various industries.
• NDT stands for Non-Destructive Testing.

• Some common types of NDT include ultrasonic testing, radiographic testing, magnetic particle testing, and liquid penetrant testing.

• Each type of NDT has its own advantages and limitations, and is used for specific applications.

• NDT is used in industries such as aerospace, automotive, construction, and manufacturing...read more
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Q2. How many tipe x-ray file
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Objective types questions

Q1. Safety management
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Q2. Safety workplace
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Q1. What is the noted point
Ans. 
The noted point refers to a specific point or detail that has been highlighted or emphasized.
• The noted point is usually mentioned or marked for easy reference.

• It can be a key piece of information or a significant aspect that requires attention.

• For example, in a construction project, the noted point could be a safety guideline that must be strictly followed.

• In a meeting, the noted point could be a critical decision or a...read more
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Q2. Hanging scaffolding how make the work more capacity
Ans. 
To increase the capacity of hanging scaffolding, additional support systems can be used.
• Use outriggers or counterweights to provide stability and balance.

• Install diagonal braces to enhance the structural integrity.

• Ensure proper anchoring and tie-backs to prevent movement.

• Use stronger and thicker materials for the scaffold components.

• Regularly inspect and maintain the scaffolding to identify any weaknesses or defects.
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Q3. How many years experience in GCC and which of the client I you working.
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Q4. How many degree ladder fixed
Ans. 
The number of degree ladder fixed depends on the specific requirements of the scaffolding project.
• The number of degree ladder fixed can vary depending on the height and configuration of the scaffolding.

• It is important to follow safety regulations and guidelines when determining the number of degree ladder fixed.

• The scaffolding supervisor should assess the project requirements and consult with engineers or safety expert...read more
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Q5. How many degree bracings
Ans. 
The number of degree bracings depends on the specific scaffolding design and requirements.
• The number of degree bracings can vary based on the height and width of the scaffolding structure.

• Degree bracings are used to provide stability and support to the scaffolding system.

• The specific number of degree bracings needed will be determined by a qualified scaffolding engineer or supervisor.

• Examples of degree bracings include...read more
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Q1. What is the UEL and LEL in oil and Gas sector?
Ans. 
UEL and LEL are Upper and Lower Explosive Limits respectively, used to define the range of flammable gas concentration in air.
• UEL is the maximum concentration of a gas in air that can produce an explosion when an ignition source is present.

• LEL is the minimum concentration of a gas in air that can produce an explosion when an ignition source is present.

• In the oil and gas sector, UEL and LEL are important for safety as t...read more
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Q2. Maximum depth consider for permit required confined space
Ans. 
The maximum depth for permit required confined space varies depending on the regulations and standards of the country or region.
• The maximum depth is usually specified in the permit to enter the confined space.

• In the United States, OSHA defines a confined space as having limited means of entry or exit, being large enough for a worker to enter, and not designed for continuous occupancy. The maximum depth for a permit-req...read more
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Q1. Self brief Educational Experiences And Approvals
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Q2. Salary Accepted and Perks benefit
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H2s, confined space hazard and precaution, what's different b/w pre commissioning & commissioning, PSV, SWL, STEL, What's is ur pervious experience eg. Flare erection, tank erection, pre commissioning & commissioning, 11kv crude substation.