what is the only completely reliable method for preventing backflow?

Answers

Answer 1

Answer:

An air gap is the only completely reliable method for preventing backflow.

Answer 2

An air gap, is the only completely reliable method for preventing backflow.

Backflow is an unintentional reversal of water flow brought on by an abrupt drop in water pressure or a total loss of water pressure. By sucking water back into the public water system where it connects to non-potable water, the decrease in water pressure instead of forcing water out of the plumbing fixture might contaminate the system.

Devices that stop backflow stop contaminated water from entering your supply line from the public water system. Your plumbing will be able to identify contaminating circumstances and stop them from damaging your water supply if you install a backflow prevention device.

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Related Questions

true or false If 2 is a factor of y and 3 is a factor of y, then 6 is a factor of y

Answers

Answer:

  True

Explanation:

The product of any subset of the factors of y is also a factor of y. If 2 and 3 are factors of y, then 2·3 = 6 is a factor of y.

The statement is true.

Please read and answer each question carefully,
1. The weight limitation of the ladder refers to the TOTAL welght of the Individual PLUS anything on the person.
A) O True
B) O False

Answers

Answer:

A)true promise ayan po

Explain the differences between a two-stroke and a four-stroke engine
List 2 examples of a two-stroke engine
List 2 examples of a 4-stroke engine
What is one advantage of a 2-stroke engine and one disadvantage
What is one advantage of a 4-stroke engine and one disadvantage

Answers

I don't know the answer and where is the choices

In___cutting, the torch is held and moved by a mechanical device and manually adjusted by the welder.

Answers

It is a metal because is saying that is a manually device

What are the advantages of studying a scheduled course over a more freeform one?

Answers

Answer:

Some advantages of studying a course that is more scheduled is that it takes responsibility to remember your schedule,, so whilst having a scheduled course you are also self disciplining and learning responsibility.

Explanation:

Bacteria needs little to no moisture to grow rapidly. *
True
False

Answers

False, bacteria needs moisture in order to grow

Hope this helps!
Brainliest is much appreciated!

Answer:

false

Explanation: < hopes this help bb <3 >

True or False: Before completing an oil change, you will first need to do an oil level and clarity inspection

Answers

the correct answer is true

what is another name for a forensic science technician?

Answers

Answer:

criminal psychologist

Explanation:

deals with criminal or evidence

Another name for a forensic science technician is a crime scene investigator.

Here,

Forensic science technicians are professionals who collect and analyze evidence from crime scenes to help solve criminal cases.

They gather physical evidence, such as fingerprints, DNA samples, and trace evidence, and analyze it in a laboratory setting. Their work plays a crucial role in the criminal justice system by providing scientific evidence to aid in investigations and court proceedings.

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Give three reasons you feel the school should or should not rely on fossil fuels.

Answers

Answer:

To keep the community air clean, to set a good example for the students, to save money.

Explanation:

Using fossil fuels releases carbon into the air which is dangerous to inhale, the students of today and the near future will be the next generation of adults teaching them that it is okay to use them will lead us into a bad place. And newer sources of energy like solar, wind or chemical are money efficient because they take less money to sustain and schools are designed to be around for a long time.

Internal service quality means that an entire organization,
from top to bottom, should be focused on meeting
customers' needs.
True
False o

Answers

True

Internal service are base on customer needs.

The customers are the priority

This internal audience group's needs depend on the help they get from other people or organizations to finish their work. A marketing department, for instance, frequently works with and creates material for multiple divisions within a firm.

What is the Internal service quality for customer need?

The perceived level of satisfaction a worker has with the services provided by internal service providers is known as internal service quality.

Internal service quality also refers to how employees view the caliber of service they get from or provide to their coworkers.

Internal customer service refers to all the actions a business can take to assist its workers in carrying out their responsibilities, achieving their goals, and enjoying their work.

Therefore , it is true that Internal service quality means that an entire organization, from top to bottom, should be focused on meeting customers' needs.

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what are some common work contexts for Licensing Examiners and Inspectors? Select four options.

in an open vehicle
telephone
face-to-face discussions
wear specialized safety equipment
contact with others
importance of being exact or accurate

Answers

According to O*NET, the common work contexts for Licensing Examiners and Inspectors include:

TelephoneFace-to-face discussionsContact with othersImportance of being exact or accurate.

O*NET is an acronym for occupational information network and it refers to a free resource center or online database that is updated from time to time with several occupational definitions, so as to help the following categories of people understand the current work situation in the United States of America:

Workforce development professionalsStudentsHuman resource (HR) managersJob seekersBusiness firms

On O*NET, work contexts are typically used to describe the physical and social elements that are common to a particular profession or occupational work. Also, the less common work contexts are listed toward the bottom while common work contexts are listed toward the top.

According to O*NET, the common work contexts for Licensing Examiners and Inspectors include:

1. Telephone

2. Face-to-face discussions

3. Contact with others

4. Importance of being exact or accurate.

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Answer:

Telephone

Face-to-face discussions

Contact with others

Importance of being exact or accurate.

Explanation:

hey will you be a friend to my best her name is alexzicancelperez she has only one friend and that me can please be her friend anyone

Answers

Maybe but maybe not, today is not the answer but tomorrow may come but not as yet is perceived.
Please mark it as brainlest answer:).

How could I build device that converts the blowing of wind into a form of energy a car could use?

Answers

Wind turbines operate on a simple principle. The energy in the wind turns two or three propeller-like blades around a rotor. The rotor is connected to the main shaft, which spins a generator to create electricity

someone make me brainleist please

Answers

Answer:

okay will do

Explanation:

please explain your answer

Answers

What answer ? I will help you but what is the answer

What are the Three L's of Railroad Safety?

Answers

Answer:

Remember to cross train tracks ONLY at designated pedestrian or roadway crossings, and obey all warning signs and signals posted there. Stay alert around railroad tracks. Refrain from texting, headphones or other distractions that would prevent you from hearing an approaching train; never mix rails and recreation.

Explanation:

Buffy was shopping at her local home improvement store for a new kitchen faucet. She was attracted to a brushed stainless steel model with a long arc and a swivel spout. These are __________ features of the faucet.

Answers

An object can be described by using it's features.These are the physical features of the faucet.

Most object or things do have a lot of observable properties. These are: weight, size, shape, color, etc.

The Physical properties of an object consist of the shape, size, materials, etc. The Physical attributes is used to describe how the outcome of an object looks and feels. In the case of the faucet, it is a stainless steel with long arc.

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It is common practice to tin plate electrical terminals to facilitate soldering. Why is it tin that is used?

Answers

Answer: Its materials are good reactors with electrical terminals and most times we go the easy way

Explanation:

what would be a potential problem when collecting wind energy?

Answers

Answer:

potential to reduce, fragment, or degrade habitat for wildlife, fish

Explanation:

As with all energy supply options, wind energy can have adverse environmental impacts, including the potential to reduce, fragment, or degrade habitat for wildlife, fish, and plants. Furthermore, spinning turbine blades can pose a threat to flying wildlife like birds and bats.

6. The welght limitation of the ladder refers to the TOTAL Welght of the Individual PLUS anything on the person.
A) O True
B) O False

Answers

Answer:

A) true promise that's is the real answer

Explanation:

ok po

Fill in the Blank

Complete the sentence.

Autodesk provides 3-D design software with its popular ______ program, which has become an industry standard.

Answers

Answer:

CAD

Explanation:

CAD DESIGN SOFTWARE ALL ARE BASED AROUND AUTODESK

3. Whether an accident scene is safe or not, you should first take action to help any victims.
A) O True
B) O False

Answers

A (sorry have to make my answer 20 characters long so just ignore this)

Timescale limits knowledge for scientists because it is difficult for them to see much beyond their lifetimes. Question 1 options: True False

Answers

Answer:

I think true

Explanation:

Well I mean...we cant see the future. Certain things will be achieveable in different ganerations like going on mars

the tire restraining device or barrier shall be removed immediately from service for any of these defects except

Answers

Restraining devices and barriers shall be visually inspected on the rim wheel components or sudden release of contained air.

Restraining device means an apparatus such as a cage, rack, assemblage of bars and other components that will constrain all rim wheel components.

Restraining devices and barriers shall be visually inspected on the rim wheel components or sudden release of contained air. Any restraining device or barrier exhibiting damage such as the following defects shall be immediately removed from service.

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A particular electromagnetic wave travelling in vacuum is detected to have a frequency of 3 × 10 12 Hz. How much time will it take to complete one cycle of this wave? Answer with solution

Answers

3×10^-12 seconds

Explanation:

T=1/f

1. Every ( person / people) in your family went to the same school.
2. (Some / any) friends of mine are studying abroad.
3. I have never drunk ( some/any) alcoholic drinks before .
4. Rabies (was/were) used to be unable to cure.
5. How many (fish/ fishes) did you buy?
6. It is (a/an) honor to recerive this reward.
7. I have only (a/one) T-shirt to wear.
8. How (many/much) kilos of flour do you need?
9. Are there any ( mice/ mouse) in your house?
10. I have never seen any ( aircraft/ aircrafts) before.

_______________________________________________________________

Answers

Answer:

1. Every person in your family went to the same school.

2. some friends of mine are studying abroad.

3. I have never drunk any alcoholic drinks before.

4. rabies were used to be unable to cure.

5. How many fish did you buy.

6. it is an honor to receive this reward.

7. I have only one T-shirt to wear.

8. How much kilos of flour do you need?

9. Are there any mice in your house?

10. I have never seen any aircrafts before.

1. During a pandemic or other disease outbreak, what are some things employers and employees can do in the
construction Industry?
A) O Modify work schedules to stagger work times and reduce the number of workers in an area at a time
B) O Limit tool sharing
C) O Be prepared for temperature checks when arriving for a work shift
D) O All of the above
Next Page >>

Answers

Answer:

D

Explanation:

I'm not sure but they all make sense, I dont really know the context though.

Congress can pass laws concerning ___. (Select all that apply.)

Answers

Answer: What laws can Congress pass?

What Congress Does

Make laws.

Declare war.

Raise and provide public money and oversee its proper expenditure.

Impeach and try federal officers.

Approve presidential appointments.

Approve treaties negotiated by the executive branch.

Oversight and investigations.

Explanation:

This kind of engineer draws on
mechanical, applications,
electronic, test and program
engineering. Design challenges
include emissions laws, shared
platforms, performance and
consumer demands.

Answers

Answer:

Mechanical engineer is the answer

Explanation:

paragraph for voice for humanity​

Answers

Answer:

The Voice of Humanity by Rabindranath Tagore. ... A true universalist and a liberal, Tagore shot to international prominence when his book Gitanjali got him the Nobel Prize. From his adolescent days, Tagore's literary genius had begun to unravel. He loathed formal education imparted within the confines of a class room.

Explanation:

please mark me brainliest mark me brainliest
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Which of these is Newton's 3rd law of motion?Equal and opposite forcesF = m x aInertiaGravity what are the answers to the equation please get back to me Which of the following was NOT part of FDR's strategy for banking?O Instituted federal oversight over bankingO Tax incentives to commercial banks to encourage new investingO Insurance on personal bank depositsO None of these selectionstsO Took the country off the gold standard How many Communist dictators were there? Solve this system of equations using the Substitution method.3x + y = -2y = 2x + 3 Read the lines from Canto V of The r*pe of the Lock and answer the question. Some thought it mounted to the Lunar sphere, Since all things lost on earth are treasur'd there. There Hero's wits are kept in pond'rous vases, And beau's in snuff-boxes and tweezer-cases. There broken vows and death-bed alms are found, And lovers' hearts with ends of riband bound, The courtier's promises, and sick man's pray'rs, The smiles of harlots, and the tears of heirs, Cages for gnats, and chains to yoke a flea, Dry'd butterflies, and tomes of casustry. These lines offer a possible explanation for where the lost lock has gone, but they also offer Pope another chance to satirize behaviors. What are his satirical targets in this passage? What do the targeted behaviors, and the people who behave in these ways, have in common? In a written response at least 200 words, answer these questions using details from the text. Include in your response an explanation of whether Pope's satire in this section is Horatian or Juvenalian. Help me please Asap! NO BOTSHelp pleaseee i need help creating statements with these wordsI need 8 statements Select the graph of the equation y + x + 3 = 0. What dreams do you believe the Founders of the United States had? 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As the temperature increases, the speed of gas molecules decreases. C. As the temperature increases, the speed of gas molecules increases. D. As the speed of gas molecules increases, the temperature becomes constant. E. As the temperature decreases, the speed of gas molecules increases. __________ is a field of study in which the cultural meaning of a work of art is emphasized over its aesthetic value. Read the poem.A March in the Ranks Hard-Prest, and the Road Unknownfrom Drum-Tapsby Walt WhitmanA march in the ranks hard-prest, and the road unknown,A route through a heavy wood with muffled steps in the darkness,Our army foild with loss severe, and the sullen remnant retreating,Till after midnight glimmer upon us the lights of a dim-lighted building,We come to an open space in the woods, and halt by the dim-lighted building,Tis a large old church at the crossing roads, now an impromptu hospital,Entering but for a minute I see a sight beyond all the pictures and poems ever made,Shadows of deepest, deepest black, just lit by moving candlesand lamps,And by one great pitchy torch stationary with wild red flame and clouds of smoke,By these, crowds, groups of forms vaguely I see on the floor, some in the pews laid down,At my feet more distinctly a soldier, a mere lad, in danger of bleeding to death, (he is shot in the abdomen,)I stanch the blood temporarily, (the youngsters face is white as a lily,)Then before I depart I sweep my eyes oer the scene fain to absorb it all,Faces, varieties, postures beyond description, most in obscurity, some of them dead,Surgeons operating, attendants holding lights, the smell of ether, the odor of blood,The crowd, O the crowd of the bloody forms, the yard outside also filld,Some on the bare ground, some on planks or stretchers, some in the death-spasm sweating,An occasional scream or cry, the doctors shouted orders or calls,The glisten of the little steel instruments catching the glint of the torches,These I resume as I chant, I see again the forms, I smell the odor,Then hear outside the orders given, Fall in, my men, fall in;But first I bend to the dying lad, his eyes open, a half-smile gives he me,Then the eyes close, calmly close, and I speed forth to the darkness,Resuming, marching, ever in darkness marching, on in the ranks,The unknown road still marching.In A March in the Ranks Hard-Prest, and the Road Unknown, readers can infer the speaker is shocked by the scene he encounters when his troop stops at the church. Which lines from the poem support this inference?Entering but for a minute I see a sight beyond all the pictures and poems ever made,We come to an open space in the woods, and halt by the dim-lighted building,Till after midnight glimmer upon us the lights of a dim-lighted building,Tis a large old church at the crossing roads, now an impromptu hospital, I need halp plz, no incorrect Cole had 20 dollars to spend on 3 gifts. He spent 11 9 /10 dollars on gift A and 5 3 /5 dollars on gift B. How much money did he have left for gift C?