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25 Cards in this Set
- Front
- Back
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What does this represent in plumbing? Yellow sign |
Yellow is non potable water |
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What does this represent? Green |
Green sign is potable water |
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This must be placed at what horizontal intervals? Non- potable water |
Is 5 ft away |
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What is the max height for a rpz to be from the floor? |
42" |
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When bands are used to identify potable water it shall be what |
3 in |
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What best describes s solonid valve ? |
Mechanical operation |
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When making your own air charbers, it shall be a minimum of what length ? |
18 in |
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What is the hot water range for a kitchen sink residential dwelling? |
120-130 |
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What is the minimum water service pipe to any building in decimal form? |
.75 |
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What is the max amount of water pressure to any fixture? |
80 psig |
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What is the min size vaccum breaker allowed a tank? |
1/2 inch |
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What is the amount of water per cycle on a metered faucet? |
.25 GPC |
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A multi family dwelling must have what per floor? |
All of the above |
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Which of the following is not allowed by code |
All of the above |
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When a fitture exceeds 100 ft from the hot water heating source what shall be |
Recirculating water line |
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What shall be installed on every hose connection? |
Vacuum breaker |
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What is the correct height to rough in a kitchen sink drain ? |
12 to 15 |
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What is the correct rough height for a lav drian? |
18" |
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What is the correct height for water lines serving a kitchen sink? |
21" |
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Their than safety devices and control valve what shall be installed on every water |
Low point drain |
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What grade copper would mostly be used for underground water main? |
Green type k |
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The use of cpvc shall be used on building not exceeding not exceeding how many stories in height |
6 stories |
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How many hours of work experience is needed to take journeyman plumbing test |
8500 hours |
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What is the test pressure for new potable water system? |
125 psi |
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What is the test duration for a new potable water system? |
15 min |
