Book 57 Fire Code Flashcards
Fire Hydrant and Flow - Based on _____
Land use
Supplemental Fire Protection - Based on Department
Response time,
Personnel,
Apparatus available,
required fire flow
Response time,
Personnel,
Apparatus available,
required fire flow
Structures must be within ___ feet of a roadway.
150
Dead end streets
When dead end streets end in excess of ___ feet from the nearest cross street, 1 addition roadway is needed
700
Fire lane
Minimum of 20 feet, No parking allowed either side.
reference
Aerial ladder - Minimum width is 28 feet, no parking allowed
reference
Private hydrant - No parking within ___ feet.
30
Minimum roadway - minimum roadway is 28 feet
reference
Parallel Parking - When allowed on either side of a fire lane, the roadway she;; be increased by 8 feet for each parking lane
reference
Hydrants
Residential
Land served : 150,000 Sq. feet
Required hydrant flow - 2,000 GPM w/ 3 hydrants flowing
Hydrant spacing - 600 feet
Hydrant type - 2 1/2 x 4”
reference
Hydrants
High density Residential and commercial
Land served : 100,000 Sq. feet
Required hydrant flow - 4,000 GPM w/ 4 hydrants flowing
Hydrant spacing - 300 - 450 feet
Hydrant type - 2 1/2 x 4”
reference
Hydrants
Industrial and commercial
Land served : 80,000 Sq. feet
Required hydrant flow - 6,000 - 9,000 GPM w/ 4 to 6 hydrants flowing
Hydrant spacing - 300 feet
Hydrant type - 2 1/2 x 4” or 4 x 4
reference
Hydrants
high Industrial and commercial
Land served : 40,000 Sq. feet
Required hydrant flow - 12,000 GPM to any block with additional 2 to 8 hydrants
Hydrant spacing - 300 feet
Hydrant type - 4 x 4
reference
Hydrants require min. PSI - 20 when gallons are flowing
reference
Built-up single 2 1/2 hydrants w/ 6” pipe - static pressure of ___ PSI
210