JJ2hydr Flashcards by Jeremy Jones

When making correction on Grid map for private or non county hydrants use what color ink?

Green

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What is a map depicting roads, hydrants, numbers and other landmarks either strip or grid?

Response Map

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Who shall conduct inspections or test of new hydrants

Regional Fire Prevention or Special Units

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Hydrant is ____ behind curb line

12”-24”

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Center of lowest outlet is ___ above the curb

14” -24”

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____degrees to the curb for single hydrant

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____degrees to the curb for double hydrant

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___ coats of ___primer one ____traffic signal paint

Two; red

One; Yellow

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What should be used to note repairs or obstructions to hydrants

Form 410

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A Damaged Fire Hydrant Notification Form 21 should be filled out for all hydrants except?

Private

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When cul-de-sac depth exceeds what for commercial and residential mid block hydrants are required?

200’ commercial and 450’ residential

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The available flow of hydrant is calculated by?

Testing the static pressure and residual pressure of the hydrant

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The FDC shall be installed on the address side of the structure with vehicular access and how far from a
hydrant?

150’

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Fire hydrant spacing for single family dwellings?

600’

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Hydrant spacing for single family dwellings with more than 1 home per acre hydrant spacing will be?

450’

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Non urban properties no part of the structure will be more than what from a hydrant?

750’

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All occupancies other than single family dwelling shall be no less than?

300’ from a hydrant

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What buildings qualify for the maximum spacing of hydrants of 600’?

Sprinklered

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For non sprinklered buildings hydrant distance should be?

400’

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All hydrants shall flow what gpm at what psi for how long?

1250 gpms at 20 psi for 2 hours

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If there is more than 1 on site hydrant the only difference is there shall be

2500 gpms

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All hydrants shall be installed how far from a building?

25’ or have a 2 hour fire wall

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When the required fire flow exceeds what does a wharf hydrant need to be replaced with 4” x 2”?

1250gpm

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Unless the required fire flow is less the minimum flow from a hydrant shall be?

1000 gpm

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No walls, barricades, fences, landscaping etc. shall be placed within?

3’ of hydrants

314. All on-site hydrants must have a shut-off valve located?

Minimum of 10’ maximum of 25’

What color are on site hydrants painted?

Red

Public underground hydrant shut off’s are located how far from the hydrant?

Min 10’ max 25’

Any building in excess of 150’ from a water supply shall

have an onsite hydrant

Credit for automatic sprinklers and other protective equipment should be limited to?

750 GPM

FDCs shall be located at least how many feet from a structure?

A sprinkle system shall be monitored either by panel or outside agency w/ alarm for how many sprinklers?

100 | Exception is 20 or more for Group 1, Division 1.1 and 1.2 occupancies

System piping shall be hydrostatic testes at what psi for how long on all systems with 20 or more heads?

200 psi or 50 psi over max operating Max operating pressure whichever is greater for 2 hours

Appointments for inspections or test shall be made with the Fire Prevention Division how many days ahead?

All sprinkler plans shall include a Fire Flow Form 196 obtained within 1 year of the submittal date and signed by whom?

Official of the Water Company or Department Fire Prevention Division

The minimum allowance for coverage of a sprinkler head is?

15 gpm and 15 – 25 gpm range

What is the minimum amount of pressure and lines to an automatic sprinkler?

1 2 ½ and maintain 150 psi

561. All FDC connections shall be used?

shall be connected to and charged

If an FDC can’t be at least 25’ from a structure what has to happen?

A 2 hour fire wall and no opening 25’ both | directions.

Systems that demand 2000 gpm or more require?

6-2 ½” Siamese into 6” pipe with 6” check

The FDC shall be installed on the address side of the structure with vehicular access and how far from a hydrant?

150’

In a multi story building (including basements) over three stories you must have? (4 things)

1. Indicating control valve 2. Water flow detector with an alarm bell 3. Drain Valve 4. Inspector test valve

What buildings qualify for the maximum spacing of hydrants of 600’?

Sprinklered

For non sprinklered buildings hydrant distance should be?

400’

330. When may sprinklers may be omitted from garages?

1 One hour fire resistant wall 2. Heat detector in garage is wired to sprinkler alarm device 3. Residence not located in the Very High Fire Hazard Severity Zone

Fire Sprinklers are required and shall be designed for all what type of occupancy

group 2 occupancies

When a maximum system pressure exceeds 125 a system shall have what on the system side of the riser check?

¼” relief valve set to 175 psi

Is a license required to maintain a sprinkler system

? No

How often are stand pipe and sprinkler systems serviced?

5 years

** Hydrostatic testing is conducted on all structure with haw many sprinklers?

20 or more

Class “A” foam shall not be added to fixed water systems such as Tanks, Standpipes, and Sprinklers T or F

What is a Class I system? standpipe

Dry standpipe with no water source and 2 ½” outlets for use by F.D

A combination system? standpipe

Has 2 ½” F.D. outlets and supplies the sprinkler systems

A class III system? standpipe

A system directly connected to a water supply with 2 ½” and 1 ½” outlets

A class II system? standpipe

A wet standpipe system with a water source and 1 ½” outlets for occupant use

When connecting to a vertical standpipe connect to what outlet first?

The lower

**On the metro blue line what type of standpipe system exists?

A dry system with a double 2 ½” outlet at ground level and 1 2 ½” outlet on the platform

A Class 1 standpipe is a standpipe with ___ outlets

2 ½”

Class II standpipes shall be located so that all potions of the building are within

30’ of a nozzle on 100’ of hose

Every building 4 stories or more shall provide 1 standpipe for use during

construction

Standpipe shall be installed when construction is over

35’ high

All occupancies will be sprinklered except

Group U and R Division 3

Storage shall be a minimum of ___ from the ceilings of non sprinklered buildings and ___ below sprinklers in sprinklered buildings

2’; 18”

A deluge system is normally equipped with system

open sprinkler and a deluge valve and separate detection

What are the 5 major types of sprinkler systems?

``` Wet pipe dry pipe pre-action deluge residential ```

When connecting to a sprinkler or standpipe system with inlets in a vertical position, connect to ______ inlets first.

Lower

**Private Hydrant within 25'

2 hr fire wall

**Standpipes should be inspected

6 months semi annually

**On the metro blue line what type of standpipe system exists ho wmany 2 1/2 connections?

JJ2hydr Flashcards

(69 cards)