100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
CWEA COLLECTION SYSTEMS MAINTENANCE EXAM 2024/ ACTUAL 150 EXAM QUESTIONS WITH CORRECT DETAILED AND VERIFIED ANSWERS/ ALREADY GRADED A+ $18.49   Add to cart

Exam (elaborations)

CWEA COLLECTION SYSTEMS MAINTENANCE EXAM 2024/ ACTUAL 150 EXAM QUESTIONS WITH CORRECT DETAILED AND VERIFIED ANSWERS/ ALREADY GRADED A+

 4 views  0 purchase
  • Course
  • CWEA COLLECTION SYSTEMS MAINTENANCE
  • Institution
  • CWEA COLLECTION SYSTEMS MAINTENANCE

CWEA COLLECTION SYSTEMS MAINTENANCE EXAM 2024/ ACTUAL 150 EXAM QUESTIONS WITH CORRECT DETAILED AND VERIFIED ANSWERS/ ALREADY GRADED A+

Preview 3 out of 27  pages

  • August 26, 2024
  • 27
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CWEA COLLECTION SYSTEMS MAINTENANCE
  • CWEA COLLECTION SYSTEMS MAINTENANCE
avatar-seller
PurityKauri
CWEA COLLECTION SYSTEMS MAINTENANCE EXAM
2024/ ACTUAL 150 EXAM QUESTIONS WITH CORRECT
DETAILED AND VERIFIED ANSWERS/ ALREADY
GRADED A+

Why are gasoline and volatile solvents objectionable when present in a sewer? -

CORRECT ANS:->: They produce an explosion hazard



You should never attempt to install, maintain, repair or replace electrical equipment

panels, controls, wiring or circuits unless - CORRECT ANS:->: You know what

you are doing, are qualified and are authorized



What are the different areas of traffic zones? - CORRECT ANS:->: Advance

Warning Area, Transition Area, Activity Area (buffer space and work space),

Termination Area. Could be 4 or 5, justify your answer on the test!



why should hydrogen sulfide be controlled? - CORRECT ANS:->: to protect from

corrosion and odors



Personnel entering a Permit Required Confined Space must have the following

training - CORRECT ANS:->: entry and rescue

,To find protective gear before application of a product, you should: - CORRECT

ANS:->: look at the MSDS



The gas most commonly associated with septic wastewater is - CORRECT ANS:-

>: Hydrogen Sulfide



The lack of an unpleasant odor in a manhole, lift station or other structures does

not always mean that dangerous gases are not present because: - CORRECT

ANS:->: some dangerous gasses are odorless (for example, carbon monoxide)



What are the four conditions necessary to create an explosion? - CORRECT

ANS:->: combustible gas, adequate oxygen, heat and proper mixing of gas

and oxygen



what does the "transition area" mean in traffic control? - CORRECT ANS:->: It

moves traffic out of its normal path



what elements should be considered to improve worker safety in High speed

Temporary Traffic control Zones? - CORRECT ANS:->: Rerouting traffic around

the work site, positioning of law enforcement officers in the temporary traffic

control zone, and work zone training

, What key features would you need to address when developing an S.O.P. for a Lift

Station failure? - CORRECT ANS:->: Traffic Control Plan, By-Pass connections,

and Spill containment



What tools are used with a power rodder? - CORRECT ANS:->: Spring Blades



Tools used for sewer rodding include: - CORRECT ANS:->: porcupine, root saw,

square bar cork screw



What tool would you use to cut VCP pipe? - CORRECT ANS:->: Chain Pipe Cutter



Which conditions should a gas detection device test for? - CORRECT ANS:->:

Hydrogen sulfide, explosive/flammable gases, oxygen



What does "LEL" mean on a gas detection meter? - CORRECT ANS:->: Lower

Explosive Limit



The oxygen level alarm normally goes off if oxygen levels are below: - CORRECT

ANS:->: 19.5 percent

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 PurityKauri. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $18.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

76747 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
$18.49
  • (0)
  Add to cart