ETP and STP Operator Interview Questions and Answers

STP full form is Sewage Treatment Plant.

• STP stands for Sewage Treatment Plant.

• STP is a facility designed to treat wastewater from households, commercial buildings, and industries.

• The main goal of an STP is to remove contaminants and produce treated water that is safe to be discharged into the environment or reused.

• STPs use physical, chemical, and biological processes to treat wastewater.

• Example: The local municipality operates an STP to treat sewage before releasing it into t...read more

ETP stands for Effluent Treatment Plant, which is a system used to treat wastewater from industrial processes before it is released into the environment.

• ETP is used to remove contaminants and pollutants from wastewater to make it safe for discharge.

• It involves physical, chemical, and biological processes to treat the wastewater.

• Examples of ETP processes include screening, sedimentation, filtration, and disinfection.

• ETP operators are responsible for monitoring and maintaining ...read more

A fire hydrant is a connection point for firefighters to access water supply in case of a fire emergency.

• Fire hydrants are typically located along streets and in public areas for easy access.

• They are connected to underground water pipes and have a valve that can be opened to release water.

• Firefighters use specialized hoses to connect to the fire hydrant and access the water supply.

• Fire hydrants are color-coded to indicate the water pressure available, with red indicating high...read more

Chemical ETP (Effluent Treatment Plant) and STP (Sewage Treatment Plant) are used to treat wastewater from industrial and domestic sources respectively.

• Chemical ETP is used to treat industrial wastewater containing harmful chemicals and pollutants.

• STP is used to treat sewage from households and commercial buildings to remove contaminants before releasing it back into the environment.

• Both ETP and STP use a combination of physical, chemical, and biological processes to treat wa...read more