100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
2024 WATER TREATMENT CERTIFICATION PRACTICE EXAM WITH CORRECT ANSWERS $13.99   Add to cart

Exam (elaborations)

2024 WATER TREATMENT CERTIFICATION PRACTICE EXAM WITH CORRECT ANSWERS

 6 views  0 purchase
  • Course
  • WATER TREATMENT CERTIFICATION
  • Institution
  • WATER TREATMENT CERTIFICATION

2024 WATER TREATMENT CERTIFICATION PRACTICE EXAM WITH CORRECT ANSWERS

Preview 2 out of 6  pages

  • September 6, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • WATER TREATMENT CERTIFICATION
  • WATER TREATMENT CERTIFICATION
avatar-seller
Elitaa
2024 WATER TREATMENT
CERTIFICATION PRACTICE EXAM
WITH CORRECT ANSWERS



If a consumer complains about the drinking water characteristics, the
operator should record the complaint and - CORRECT-ANSWERSInvestigate
immediately.

What term is used when a water utility divides its total operating expenses
into the total revenue? - CORRECT-ANSWERSOperating ratio

Dynamic head is best described as the - CORRECT-ANSWERStotal energy
that a pump must develop for pumping to take place.

Which of the following terms refers to the excessive internal pressure, which
may be several times the normal operating pressure and can seriously
damage hydropneumatic tanks, valves, and the piping network? - CORRECT-
ANSWERSWater hammer

Which of the following should an operator investigate first when the well
pump and control problems occur? - CORRECT-ANSWERSElectricity

Most pumps must be primed before startup in order to - CORRECT-
ANSWERSstart the flow of water.

What is the purpose of a check valve? - CORRECT-ANSWERSAct as an
automatic shutoff valve when the pump stops

What is the primary purpose of a preventative maintenance program? -
CORRECT-ANSWERSAvoid future equipment problems

A mixture of air and gas is considered hazardous when the mixture exceeds
what percentage of the lower explosive limit (LEL)? - CORRECT-
ANSWERS10%

Which of the following duties should NOT be performed by a small system
operator? - CORRECT-ANSWERSWire pumps, compressors, and electrical
components of the water system

, What are the most important methods of ensuring operator safety? -
CORRECT-ANSWERSAlerting operators of unsafe acts and conducting
mandatory safety training

What safety procedure should an operator always follow when mixing a
solution of sodium hypochlorite (liquid bleach) and fresh water? - CORRECT-
ANSWERSWear goggles and gloves when handling hypochlorite

Which form of hypochlorite is the most dangerous to handle? - CORRECT-
ANSWERSCalcium

What are the two most important safety concerns when entering a confined
space? - CORRECT-ANSWERSOxygen deficiency and hazardous gases

What piece of equipment must an operator wear when entering a confined
space? - CORRECT-ANSWERSHarness

What type of fire extinguisher should be used for fires with live electricity
present? - CORRECT-ANSWERSClass C

Which document provides a profile of hazardous substances? - CORRECT-
ANSWERSMSDS

What safety measures must an operator follow prior to working on electrical
equipment? - CORRECT-ANSWERSLock out and tag out all electrical switches

What is the correct procedure for mixing acid and water? - CORRECT-
ANSWERSAcid is added very slowly to the water

What is the purpose of a pump guard? - CORRECT-ANSWERSProtects
operators from rotating parts

The most important responsibility of an operator is to provide - CORRECT-
ANSWERSsafe drinking water.

To ensure that the water supplied by a public water system meets federal
and state requirements, the water system operator must regularly collect
samples and - CORRECT-ANSWERSsend all analysis results to the State
periodically.

The major source of error when obtaining water quality information is
improper - CORRECT-ANSWERSsampling.

A composite sample should never be used when sampling for which
contaminant? - CORRECT-ANSWERSBacteria

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 Elitaa. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

81113 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$13.99
  • (0)
  Add to cart