CRRN COMPREHENSIVE EXAM SCRIPT COMPLETE QUESTIONS VERIFIED SOLUTIONS
Question:
Parasites (helminths) found in untreated sewage include ________.?
Answer:
hookworm, round worms, and tapeworms
Question:
Viruses are responsible for such diseases as?
Answer:
poliomyelitis and infectious hepatitis
Question:
A type of bacteria that indicates sewage contamination is ________.?
Answer:
fecal coliform
Question:
Protozoa are very simple animal organisms that may cause ________.?
Answer:
amoeba dysentery and Giardiasis
Question:
Waterborne diseases that spread by pathogenic bacteria include _________.?
Answer:
,typhoid, cholera, and dysentery
Question:
Microorganisms in wastewater include __________.?
Answer:
bacteria, viruses, protozoa and helminths.
Question:
Microorganisms that cause disease are called _________.?
Answer:
pathogens
Question:
Domestic wastewater contains microorganisms that are capable of causing _________.?
Answer:
infectious diseases
Question:
An official inspector of a new OSSF is a(n) _______.?
Answer:
designated representative
Question:
A trench requires 430 cubic feet of gravel. How many cubic yards must be purchased??
Answer:
16 cubic yards
,Question:
A septic tank had a working volume of 31 cubic feet. How many gallons does this septic tank hold??
Answer:
approx. 232 gals
Question:
The area of a lot is 20,076 square feet. What is the area of this lot in acres??
Answer:
0.46 acres
Question:
A trench measures 30 inches wide. How wide is the trench in feet??
Answer:
2.5'
Question:
A particular hazard that OSSF installers face that most construction workers do not is _______.?
Answer:
infectious waterborne diseases
Question:
List the equipment and procedures to protect a work site.?
Answer:
signs, regulated speed, cones, barricade, high level flags
, Question:
Who can legally install a septic tank followed by a low-pressure dosing drain field at a rental
house??
Answer:
Installer II
Question:
Planning materials for an OSSF utilizing secondary treatment must be prepared by a/an?
Answer:
PE (professional engineer) or RS (registered sanitarian)
Question:
Penalties for violating the laws, rules, or regulations covering OSSF can be imposed under what
headings?
Answer:
criminal, injunction, administrative
Question:
List the 9 steps of the permitting process?
Answer:
1) Site Evaluations 2) Selection of an OSSF 3) System must be planned 4) Professional designer (PE
or RS) submits planning materials 5) Permit application and planning materials must be prepared
and submitted 6) The application and planning materials are reviewed by permitting authority 7)
Authorization or permit to construct (ATC) must be granted by permitting authority BEFORE
construction can begin 8) Construction begins after ATC recieved. 9) System must be inspected by
permitting agency. 10) Notice of approval (NOA) and permit or license to operate will be issued by
the permitting agency when completed System has passed all inspections.
Question:
Question:
Parasites (helminths) found in untreated sewage include ________.?
Answer:
hookworm, round worms, and tapeworms
Question:
Viruses are responsible for such diseases as?
Answer:
poliomyelitis and infectious hepatitis
Question:
A type of bacteria that indicates sewage contamination is ________.?
Answer:
fecal coliform
Question:
Protozoa are very simple animal organisms that may cause ________.?
Answer:
amoeba dysentery and Giardiasis
Question:
Waterborne diseases that spread by pathogenic bacteria include _________.?
Answer:
,typhoid, cholera, and dysentery
Question:
Microorganisms in wastewater include __________.?
Answer:
bacteria, viruses, protozoa and helminths.
Question:
Microorganisms that cause disease are called _________.?
Answer:
pathogens
Question:
Domestic wastewater contains microorganisms that are capable of causing _________.?
Answer:
infectious diseases
Question:
An official inspector of a new OSSF is a(n) _______.?
Answer:
designated representative
Question:
A trench requires 430 cubic feet of gravel. How many cubic yards must be purchased??
Answer:
16 cubic yards
,Question:
A septic tank had a working volume of 31 cubic feet. How many gallons does this septic tank hold??
Answer:
approx. 232 gals
Question:
The area of a lot is 20,076 square feet. What is the area of this lot in acres??
Answer:
0.46 acres
Question:
A trench measures 30 inches wide. How wide is the trench in feet??
Answer:
2.5'
Question:
A particular hazard that OSSF installers face that most construction workers do not is _______.?
Answer:
infectious waterborne diseases
Question:
List the equipment and procedures to protect a work site.?
Answer:
signs, regulated speed, cones, barricade, high level flags
, Question:
Who can legally install a septic tank followed by a low-pressure dosing drain field at a rental
house??
Answer:
Installer II
Question:
Planning materials for an OSSF utilizing secondary treatment must be prepared by a/an?
Answer:
PE (professional engineer) or RS (registered sanitarian)
Question:
Penalties for violating the laws, rules, or regulations covering OSSF can be imposed under what
headings?
Answer:
criminal, injunction, administrative
Question:
List the 9 steps of the permitting process?
Answer:
1) Site Evaluations 2) Selection of an OSSF 3) System must be planned 4) Professional designer (PE
or RS) submits planning materials 5) Permit application and planning materials must be prepared
and submitted 6) The application and planning materials are reviewed by permitting authority 7)
Authorization or permit to construct (ATC) must be granted by permitting authority BEFORE
construction can begin 8) Construction begins after ATC recieved. 9) System must be inspected by
permitting agency. 10) Notice of approval (NOA) and permit or license to operate will be issued by
the permitting agency when completed System has passed all inspections.
Question:
