SK E&C Interview Questions and Answers

A safety engineer is responsible for ensuring the safety of people, equipment, and processes in various industries.

• Developing and implementing safety policies and procedures

• Conducting risk assessments and identifying potential hazards

• Designing and implementing safety systems and protocols

• Inspecting and evaluating workplace environments and equipment

• Investigating accidents and incidents to determine causes and prevent f...read more

ERP stands for Enterprise Resource Planning. It is a software system that integrates various business processes and functions.

• ERP is used to streamline and automate business operations.

• It helps in managing resources such as finances, human resources, inventory, and production.

• ERP systems typically include modules for different departments like finance, HR, sales, and manufacturing.

• Resources required for ERP implementat...read more

Sill is the bottom horizontal part of a window frame. Place the ladder on a stable surface and lean it against the wall near the window.

• Sill is the bottom part of a window frame

• Ladder should be placed on a stable surface

• Lean the ladder against the wall near the window

• Ensure the ladder is secure before climbing

Critical lifting refers to the lifting of heavy loads that pose a significant risk to personnel and equipment.

• Critical lifting involves loads that are heavy, awkwardly shaped, or require specialized equipment or techniques to lift safely.

• Examples of critical lifting include lifting large machinery, heavy equipment, or oversized loads.

• Proper planning, equipment selection, and training are essential to ensure safe and su...read more

Risk assessment is the process of identifying, analyzing, and evaluating potential risks to determine their likelihood and impact on safety.

• Risk assessment involves identifying hazards and potential sources of harm.

• It includes analyzing the likelihood and severity of potential risks.

• Evaluating the risks helps prioritize them and determine appropriate control measures.

• Examples of risk assessment methods include HAZOP, F...read more

Culvert construction safety measures ensure worker protection and prevent accidents.

• Provide proper training to workers on safety protocols and equipment usage.

• Implement proper signage and barricades to alert workers and drivers of construction zones.

• Ensure proper ventilation and lighting inside the culvert to prevent accidents.

• Use personal protective equipment (PPE) such as hard hats, safety glasses, and high-visibilit...read more

Confined spaces require specific safety measures to prevent accidents and injuries.

• Identify and assess all confined spaces in the workplace

• Implement proper ventilation and air quality testing

• Provide adequate lighting and communication equipment

• Train employees on confined space entry procedures and emergency response

• Use proper personal protective equipment (PPE)

• Have a rescue plan in place

• Regularly inspect and maintain c...read more

The hazards inside a confined space can include lack of oxygen, toxic gases, flammable materials, and physical hazards.

• Lack of oxygen: Confined spaces may have limited ventilation, leading to a decrease in oxygen levels.

• Toxic gases: Certain confined spaces can contain hazardous gases such as carbon monoxide or hydrogen sulfide.

• Flammable materials: Presence of flammable substances like fuels or chemicals can increase th...read more

There are five main types of fire extinguishers: water, foam, powder, carbon dioxide, and wet chemical.

• Water fire extinguishers are suitable for Class A fires involving solid materials like wood or paper.

• Foam fire extinguishers are effective for Class A and B fires, which involve flammable liquids like gasoline or oil.

• Powder fire extinguishers can be used for Class A, B, and C fires, which involve flammable gases like ...read more

There are five types of fires: Class A, Class B, Class C, Class D, and Class K.

• Class A fires involve ordinary combustible materials like wood, paper, and cloth.

• Class B fires involve flammable liquids like gasoline, oil, and grease.

• Class C fires involve energized electrical equipment.

• Class D fires involve combustible metals like magnesium and titanium.

• Class K fires involve cooking oils and fats.

The safe distance of excavations from a truck depends on various factors such as the size of the truck, the type of excavation, and the specific safety regulations in place.

• The safe distance should be determined based on the size and weight of the truck. Larger trucks may require a greater distance.

• Consider the type of excavation being conducted. For example, if the excavation involves heavy machinery or equipment, a l...read more

Open loop and closed loop are control systems used in engineering and automation.

• Open loop systems have no feedback mechanism and rely solely on input commands.

• Closed loop systems have a feedback mechanism that adjusts the output based on the input and desired outcome.

• Open loop systems are simpler and less expensive, but less accurate and adaptable.

• Closed loop systems are more complex and expensive, but more accurate a...read more

SAT stands for Site Acceptance Test, which is a process to ensure that a system or equipment meets the specified requirements.

• SAT is performed at the installation site of the equipment or system.

• It is conducted to verify that the equipment or system is installed correctly and operates as intended.

• The test is usually performed by the customer or end-user, with the assistance of the supplier or manufacturer.

• SAT may inclu...read more

FFJB and analogue JB are two different types of junction boxes used in electrical systems.

• FFJB stands for Fiber-Filled Junction Box and is made of a composite material that is resistant to corrosion and moisture.

• Analog JB, on the other hand, is a traditional junction box made of metal or plastic.

• FFJB is more expensive than analog JB but offers better protection against environmental factors.

• Analog JB is more commonly u...read more