ABC Wastewater Collection Verified Multiple Choice and Conceptual Actual Frequently
Tested Exam Questions With Reviewed 100% Correct Detailed Answers
Guaranteed Pass!!Current Update!!
When should atmospheric monitoring in a confined space
Continuously from pre-entry to exit
be performed?
Below what maximum percentage is an atmosphere con-
19.5%
sidered oxygen deficient?
Which type of pipe is recommended when crossing an-
Ductile Iron pipe
other underground utility?
Which chemical may be used to remove sulfides by pre-
Ferric Chloride (FeCl3)
cipitation?
What is a Hydro-brake? A vortex flow regulator
What is the purpose of LAMPING a new collection system? Test for obstructions and straightness
How can most failures of a lift station be prevented? Proper preventative maintenance
What info does a station book provide? ID Numbers and maps of stations
Which pieces of equipment would be expected in a DRY
Electric controls, motors, pumps (NOT FLOATS)
WELL?
What piece of equipment is used to prevent the dis-
charged wastewater from flowing back into the wet well Swing check valve
when the pump shuts ott?
Which piece of equipment is used to aid he testing for
Megger
insulation resistance in a submersible pump motor?
What are the major reasons for a motor failure? Overloading, voltage imbalance, short cycling
What is OLFACTORY FATIGUE? Loss of smell
What instrument do you use to measure the pressure
Piezometer
head in a pipe, tank, or soil?
What items should be listed on a Service Line Location
Location of a tap. Pipe size. Type of pipe. Cleanout location.
Card?
Overflowing manholes. septic wastewater. Flooded base-
What are indicators of a blockage in a sewer system?
ments and buildings.
1/4
Tested Exam Questions With Reviewed 100% Correct Detailed Answers
Guaranteed Pass!!Current Update!!
When should atmospheric monitoring in a confined space
Continuously from pre-entry to exit
be performed?
Below what maximum percentage is an atmosphere con-
19.5%
sidered oxygen deficient?
Which type of pipe is recommended when crossing an-
Ductile Iron pipe
other underground utility?
Which chemical may be used to remove sulfides by pre-
Ferric Chloride (FeCl3)
cipitation?
What is a Hydro-brake? A vortex flow regulator
What is the purpose of LAMPING a new collection system? Test for obstructions and straightness
How can most failures of a lift station be prevented? Proper preventative maintenance
What info does a station book provide? ID Numbers and maps of stations
Which pieces of equipment would be expected in a DRY
Electric controls, motors, pumps (NOT FLOATS)
WELL?
What piece of equipment is used to prevent the dis-
charged wastewater from flowing back into the wet well Swing check valve
when the pump shuts ott?
Which piece of equipment is used to aid he testing for
Megger
insulation resistance in a submersible pump motor?
What are the major reasons for a motor failure? Overloading, voltage imbalance, short cycling
What is OLFACTORY FATIGUE? Loss of smell
What instrument do you use to measure the pressure
Piezometer
head in a pipe, tank, or soil?
What items should be listed on a Service Line Location
Location of a tap. Pipe size. Type of pipe. Cleanout location.
Card?
Overflowing manholes. septic wastewater. Flooded base-
What are indicators of a blockage in a sewer system?
ments and buildings.
1/4
