PMT 108 Principles of Water Test 4 (2025) EXAM
QUESTIONS AND ALL CORRECT ANSWERS 100%
SOLVED AND GUARANTEED SUCCESS!!
About how much percentage of organic material does Primary treatment of
domestic wastewater contain? - (ANSWER)65% organic material
Which term describes human body wastes from toilets, urinals and soil drains;
also referred to as sewage? - (ANSWER)Black water
Which term describes wastewater that originates from culinary activities, bathing
and laundry facilities deck drains and other waste drains? - (ANSWER)Grey Water
When discharging wastewater into the environment what does any entity require
before doing so? - (ANSWER)NPDES Permit (National Pollutant Discharging
Elimination System)
Who issues a NPDES Permit? - (ANSWER)EPA
How many days prior to the expiration date must one file an NPDES Permit? -
(ANSWER)180 days
How long is an NPDES Permit valid for? - (ANSWER)5 years
Which term describes a small covered, pit lines with brick or stone designed to
allow leaching out? - (ANSWER)Cesspool
, Which term describes break or cut up solids to such size that they can be returned
to the wastewater without danger of clogging pumps or piping or affecting
subsequent treatment devices? (two words) - (ANSWER)Comminuting devices
Which term includes grinders, cutters, or shredders? (2 words) -
(ANSWER)Comminuting devices
Describe the health and personal protective protective requirements for
wastewater treatment personnel - (ANSWER)- Immunizations
- No hand to mouth contact while in direct source of contamination
- PPE for spills
4 purposes of wastewater treatment - (ANSWER)- Protect community,
- prevent contamination,
- maintain clean water,
- conserve water
Which term: Wastewater or other liquid partially or completely treated or in its
natural state flowing out of a reservoir, basin, sewage treatment plant, industrial
plant or marine sanitation device - (ANSWER)Effluent
Which term: Human body wastes from toilets, urinals and soil drains; also
referred to as sewage - (ANSWER)Black Water
QUESTIONS AND ALL CORRECT ANSWERS 100%
SOLVED AND GUARANTEED SUCCESS!!
About how much percentage of organic material does Primary treatment of
domestic wastewater contain? - (ANSWER)65% organic material
Which term describes human body wastes from toilets, urinals and soil drains;
also referred to as sewage? - (ANSWER)Black water
Which term describes wastewater that originates from culinary activities, bathing
and laundry facilities deck drains and other waste drains? - (ANSWER)Grey Water
When discharging wastewater into the environment what does any entity require
before doing so? - (ANSWER)NPDES Permit (National Pollutant Discharging
Elimination System)
Who issues a NPDES Permit? - (ANSWER)EPA
How many days prior to the expiration date must one file an NPDES Permit? -
(ANSWER)180 days
How long is an NPDES Permit valid for? - (ANSWER)5 years
Which term describes a small covered, pit lines with brick or stone designed to
allow leaching out? - (ANSWER)Cesspool
, Which term describes break or cut up solids to such size that they can be returned
to the wastewater without danger of clogging pumps or piping or affecting
subsequent treatment devices? (two words) - (ANSWER)Comminuting devices
Which term includes grinders, cutters, or shredders? (2 words) -
(ANSWER)Comminuting devices
Describe the health and personal protective protective requirements for
wastewater treatment personnel - (ANSWER)- Immunizations
- No hand to mouth contact while in direct source of contamination
- PPE for spills
4 purposes of wastewater treatment - (ANSWER)- Protect community,
- prevent contamination,
- maintain clean water,
- conserve water
Which term: Wastewater or other liquid partially or completely treated or in its
natural state flowing out of a reservoir, basin, sewage treatment plant, industrial
plant or marine sanitation device - (ANSWER)Effluent
Which term: Human body wastes from toilets, urinals and soil drains; also
referred to as sewage - (ANSWER)Black Water
