100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
Previously searched by you
Water Distribution Grade 1 Certification ADEQ Practice Exam// WATER DISTRIBUTION GRADE 1 CERTIFICATION ADEQ PRACTICE EXAM NEW GUIDE QUESTIONS AND ANSWERS COMPLETE GUIDE MATERIAL$17.99
Add to cart
Water Distribution Grade 1 Certification ADEQ Practice Exam// WATER DISTRIBUTION GRADE 1 CERTIFICATION ADEQ PRACTICE EXAM NEW GUIDE QUESTIONS AND ANSWERS COMPLETE GUIDE MATERIAL
2 views 0 purchase
Course
Water treatment
Institution
Water Treatment
Water Distribution Grade 1 Certification ADEQ Practice Exam// WATER DISTRIBUTION
GRADE 1 CERTIFICATION ADEQ PRACTICE EXAM NEW GUIDE QUESTIONS AND
ANSWERS COMPLETE GUIDE MATERIAL
Water Distribution Grade 1 Certification ADEQ Practice Exam// WATER DISTRIBUTION
GRADE 1 CERTIFICATION ADEQ PRACTICE EXAM NEW GUIDE QUESTIONS AND
ANSWERS COMPLETE GUIDE MATERIAL
What is the general definition of an ion? An _________ with a positive or negative
charge - <<ANSWER>>Atom
A continuous positive pressure in a distribution system is essential for preventing what
event? - <<ANSWER>>Backflow Event
_____________ water pressure must be maintained to ensure adequate customer
service during peak flow periods. However, minimum positive pressure must be
maintained in mains to protect against backflow or backsiphonage from cross-
connections. - <<ANSWER>>Minimum
What does the work "stationing" on a plan drawing refer to? It is a representation of a
location from a starting point or reference. - <<ANSWER>>Stationing
Generally, how long will a water storage tank's interior coating (paint) protect the
interior? _________________ years. - <<ANSWER>>3-5 years.
What is the name of the valve that is specifically designed for connecting a new water
main to an existing main that is under pressure? - <<ANSWER>>Tapping Valve
Define the term "Water Hammer." A _________________ in a pipeline resulting from
the rapid increase or decrease in water flow. - <<ANSWER>>Pressure Surge
Water hammer exerts tremendous force on a system and can be highly
___________________. - <<ANSWER>>Destructive
How should a water meter that is removed from service for repair be handled?
________________ the meter to retain water. - <<ANSWER>>Seal
Name the three main classifications of water meters. Compound, Displacement, and
__________________. - <<ANSWER>>Velocity
Peak day demand is the greatest amount of water used for any one _______________
in a calendar year. - <<ANSWER>>Day
What negative effect does a water meter have on a service? ____________ loss may
occur. - <<ANSWER>>Head
Name the 4 broad categories of water quality. Physical, ___________________,
biological, radiological. - <<ANSWER>>Chemical
, What are disease causing organisms such as bacteria and viruses called? -
<<ANSWER>>Pathogens
What does a positive bacteriological sample indicate? The _______________ of
bacteriological contamination - <<ANSWER>>Presence
What is the name of the area from which surface runoff is carried away by a single
drainage system? - <<ANSWER>>Watershed
What is an advantage of a "wet tap" vs. a "dry tap?" You do not need to
________________ the water line down. - <<ANSWER>>Down or turn off
What is the most likely type of symptom one could expect upon exposure to a very
small percentage of chlorine in the air? A _________________ sensation in the eyes
and throat. - <<ANSWER>>Burning
What must an operator ensure when installing a pressure vacuum breaker backflow
device? It must be at least ___________ inches about the highest downstream outlet. -
<<ANSWER>>12 inches
What is the definition of "operator"? - <<ANSWER>>Operator has the same meaning as
certified operator.
Name the most common CAUSE for public water supply contamination.
_________________ or cross-connection - <<ANSWER>>Backflow
What does a backsiphonage condition usually cause? __________ pressure or
negative pressure on the service or supply side. - <<ANSWER>>Reduced
What does a double check valve backflow assembly provide effective protection from?
Both backpressure and backsiphonage of ____________. - <<ANSWER>>Pollution
What is equipment that utilizes water for cooling, lubrication, washing or as a solvent
always susceptible to? - <<ANSWER>>Cross-Connection
What is the difference between a reduced pressure principle backflow device and a
double check backflow device? The RP has a ______________. - <<ANSWER>>Relief
Valve
What is the maximum time period between having a backflow device tested by a
certified backflow tester? ______________ year. - <<ANSWER>>1
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller DRWAILS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $17.99. You're not tied to anything after your purchase.
