Psp Projects Senior EHS Officer Interview Questions and Answers

A motor is a device that converts electrical energy into mechanical energy to perform work.

• Motors are commonly used in various applications such as electric vehicles, industrial machinery, and household appliances.

• They come in different types such as AC motors, DC motors, and stepper motors.

• Motor capacity refers to its power rating, typically measured in horsepower (HP) or kilowatts (kW).

• Higher capacity motors can gene...read more

The Loto system stands for Lockout/Tagout, a safety procedure used to ensure that dangerous machines are properly shut off and not started up again during maintenance or servicing.

• Loto system involves locking the energy-isolating devices with individual lockout devices to prevent the machine from being turned on

• Tagout involves placing a tag on the locked device to indicate that it should not be operated

• Employees workin...read more

The process for a project involves planning, design, implementation, testing, and commissioning.

• Define project scope and objectives

• Create a project plan with timelines and milestones

• Design the system or product

• Procure necessary materials and equipment

• Implement the design and build the system or product

• Test the system or product to ensure it meets requirements

• Commission the system or product for use

• Provide ongoing suppo...read more

The grades of steel refer to different classifications based on their chemical composition and physical properties.

• Steel grades are typically designated by a combination of numbers and letters.

• Common steel grades include A36, A572, and A514.

• Each grade has specific characteristics that make it suitable for different applications.

• Grades of steel can vary in terms of strength, hardness, corrosion resistance, and weldabili...read more

Nominal mix design is a method of proportioning ingredients in concrete using nominal ratios.

• Nominal mix design uses approximate ratios of ingredients instead of exact measurements.

• It is commonly used for small construction projects where precise measurements are not necessary.

• For example, a nominal mix of 1:2:4 would mean one part cement, two parts sand, and four parts coarse aggregate.

• Nominal mix design is not recomm...read more