Quiz #18 Flashcards
According to TB 004 - Gasoline Tank Truck-Trailer Incidents, a tank truck pulling a two-axle trailer, each truck and trailer tank is approximately 20 feet long has a capacity for a total of ________ gallons combined.
9,000 gallons
According to TB 004 - Gasoline Tank Truck-Trailer Incidents, all the following are true in regards to non-pressurize liquid tank design and construction…
most tank are made of aluminum
the tank wall is thickest at the bottom
the tank is not equally as strong in all positions
the tank is designed to carry the load only in the upright position
tanks must be off-loaded prior to being righted
According to TB 004 - Gasoline Tank Truck-Trailer Incidents, the LAFD regulates flammable and combustible liquid tank trucks in Division _____ of the Fire Code.
38
TB 004 - Gasoline Tank Truck-Trailer Incidents states that primary consideration of emergency responders shall be the preservation of _____________________, in that order.
life, property, environment
TB 004 - Gasoline Tank Truck-Trailer Incidents states that ___________ bulkheads are required when carrying flammable products with different flash points in the same tank, e.g., diesel and gasoline within the same tank.
double
According to TB 004 - Gasoline Tank Truck-Trailer Incidents, eliminate potential ignition sources a minimum of ______ feet from the spill
100’
TB 004 - Gasoline Tank Truck-Trailer Incidents states that you may use plain water if…
it is to perform a rescue
TB 004 - Gasoline Tank Truck-Trailer Incidents states that aluminum tanks will melt at about ________ degrees Fahrenheit
1200
According to TB 004 - Gasoline Tank Truck-Trailer Incidents, keep in mind, the rule of thumb is gasoline will burn at the rate of about ________________, vertically, regardless of the surface area
one foot per hour
TB 004 - Gasoline Tank Truck-Trailer Incidents states that the _________ has authority over Hazardous Materials incidents on State roadways.
CHP
According to TB 055 - 4-Inch Supply Hose, all the following are true in regards to the 4-inch supply hose…
Hose weight is 49 lbs. per 50’ section
The 4” nitrile supply hose has a propensity to kink
The 4” nitrile supply hose has a tendency to trap air
Hose shall be rolled so that the station number shows
According to TB 062 - 2-Inch High-Rise Hose System, If you attempt to supply the hose pack from a 1-1/2” line, the friction loss in 100- feet of 1-1/2” alone would be approximately ____ psi, which would be prohibitively high
130 psi
According to TB 062 - 2-Inch High-Rise Hose System, the __________ system is the primary reason for carrying the eight-foot 2- 1/2” hose in the pigtail.
Combination (Class III)
TB 062 - 2-Inch High-Rise Hose System states that the orifice plate can be found at one of the following locations…
Inside the 2 1/2” valve
Soldered to the outlet itself
Behind the gasket on the drip-cock
Soldered to the male end of the drip-cock
According TB 062 - 2-Inch High-Rise Hose System, removal of the orifice plate is recommended in order to get the maximum flow from the outlet. Failure to do so will restrict the flow from the outlet to 200 gpm at a minimum of ___ psi residual pressure.
50 psi
TB 063 - Procedures for Supplementing High Rise Fire Pumps states that the quickest and most reliable way to identify the system pressure is to locate ______________
the Fire Department Connection (FDC) sign
According to TB 063 - Procedures for Supplementing High Rise Fire Pumps, the member responsible for supplying the water system will be…
the first arriving 200 series engineer, or in the event that the first two arriving companies on scene are single engines, the second arriving engineer will supply the system.
According to TB 149 - Residential Sprinkler Systems, as of January 1, ______ the State of California is requiring the installation of residential sprinklers in all new one and two family dwellings and manufactured homes.
2011
According to TB 149 - Residential Sprinkler Systems head temperatures range from _____ to ____ degrees
135 to 175
According to TB 149 - Residential Sprinkler Systems CPVC is a lightweight, __________ colored rigid plastic pipe. LADBS requires a (minimum) water demand capable of flowing two heads for a period of ten minutes.
orange