Exam (elaborations)
TCEQ Class C Water License Exam() Questions WITH Answers
- Course
- Institution
TCEQ Class C Water License Exam() Questions WITH Answers
[Show more]
Seller
Follow
Content preview
TCEQ Class C Water License Exam(2024-2025)Questions WITH Answers
Calcium hypochlorite (HTH) is used as a disinfectant in small
systems, what percentage chorine is this material typically? -
<<Answers>>>65%-75%
A certified operator doing their routine daily checks of wells,
pumps, and storage facilities discovers a cut lock on the entry
gate, there is also a cut lock on the roof hatch to the storage
tank and suspicious looking containers lying on the ground
that do not belong. What should the Operator do? -
<<Answers>>>- Immediately notify TCEQ Regional office
and they will notify law enforcement and investigate to
determine if there is a danger or threat to public health and
safety
- pull the electrical disconnect on the pumps and close valves
isolating the tank until it can be analyzed
When calculating area one will use the standard for pi what is
the standard numerical value for pi? - <Answers>>>3.1416<
Flushing dead-end mains - current state regulations require
that all public water Systems flush dead-end mains to assure
chlorine residual and water quality. What is the minimum
flushing requirement? - <<Answers>>>Once every month
,In small systems liquid bleach is an approved method of
disinfection, provided the product used meets basic industry
standards. What is the current standard bleach must meet in
order to be approved for disinfection in a public water
system? - <<Answers>>>Must conform to the national
sanitation foundation (NSF) standard 60
The process of adding enough chlorine to a water supply to
complete all reactions with reducing compounds, ammonia,
and organic materials so that some free Chlorine is left called
- - <<Answers>>>Break point chlorine
The primary reason for main line failures in the distribution
system is - - <<Answers>>>- internal and external corrosion
- improper backfill and lack of proper bedding
In an excavation if a ladder is used as a means of exit, it must
extend _______ feet above the ground and be secured and
within _______ feet laterally of anyone in the excavation. -
<<Answers>>>3 and 25
A groundwater system that serves in excess of 1,000
connections must have at least _______ operators with
_______ license to meet minimum State requirements for
public water systems - <Answers>>>2 and c<
, A groundwater well is currently pumping 1,000 gallons per
minute. Convert 1,000 gpm to million gallons per day (MGD)
- <<Answers>>>1.44 MGD
It is desirable for pH of treated water to be above _______
otherwise _______ conditions will exist - <<Answers>>>7.0
and corrosive
Fluorides are naturally occurring in some groundwater.
Fluorides in drinking water should not exceed -
<<Answers>>>4.0 mg/L
Red water or red stains may be caused by _________ levels in
water - <Answers>>>Iron<
When chemicals are used at a water treatment plant a _______
day supply should be kept on hand at all times to comply with
State standards - <<Answers>>>30
The presence of iron in water is most commonly treated by -
<<Answers>>>Aeration
A common chemical oxidizer is - <<Answers>>>Potassium
permanganate
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 SCHOLARSKIT. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67096 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now