Tools 7,11,17,29 Flashcards
Does MST tip have threads at its outlet orifice?
Yes
because it has to connect the OST 1/2
T/F Fog stream tip in the straight stream position is hollow?
True
T/F Variable flow FT’s, more water is generally flowing in the straight stream position than the fog position?
False
more water flows in the fog
What do u use to clean nozzles?
Hot water
solution of soap
Can u use oil on couplings and moving parts?
Yes a light coating.
ID letters and number shall be
placed where on the nozzles?
stamped along the coupling along the hub, adjacent to the coupling lug
Nozzles should be tested in ______?
August and when deemed necessary.
PS when testing use 2 lengths of hose
HRN, What size is the diameter pipe?
1 1/2
with 2 1/2 shutoff and 1 1/8 mst
When will HRN be dispatched?
Every 10-77
Who is responsible for HRN?
4th due eng
If 4th engine not equipped with HRN what should the officer do?
Officer contacts dispatch to find out the HRN unit on the scene.
What should each engine carry at a hrfpmd?
1 length of 2 1/2 PER FF
HRN
standpipe kit with controlling nozzle
How long is HRN?
8ft
PS bend of 68 degrees.
T/F HRZ is permanently attached to nozzle?
True
PS the handle has a T shape
The 1 1/8 MST on the HRZ should be checked when?
tip is removable and checked weekly at MUD
and BEFORE use.
The HRN will flow between _________ gpm at
______ psi nozzle pressure.
200-225
50
When HRN is in use the spotter
reports results to who?
IC and Members OPERATING.
PS Spotter will be in the best position to monitor.
How many companies will it take to put the HRN into operation?
2
PS may have to be stretched from 3 floors below engine might have to force door
T/F HRN to operate u will have o remove child gates,and window bars?
True
PS in most cases u do not have to remove the
window.
Who will maintain and initiate HT contact with the spotter?
Officer supervising HRN.
If multiple rooms are on fire, which room do u start with when using HRN?
Start with the window that the wind is blowing into the move downwind of the original fire room.
PS If only 1 room attack seat of fire.
HRN, where is the shut off located?
1 length of nozzle
PS shut down from there to reposition
Repairs and replacement of HRN?
Tech Services
T/F Male threads always point in the direction of water flow.
False
Normally point
What size tips are on the Akron NY Multi and what is the PSI.
1 1/4 -100psi
1 1/2- 70psi
2——50psi
ACRO 10-75
T/F Safety chain for the Akron NY must be used?
False
May be used
Akron NY, elevation control handle range in elevation of _____ degrees above and ____ below degrees below horizontal.
90 degrees above
15 degrees below
Akron NY, Safety pin prevents the lowering below____ degrees above the horizontal.
35 degrees
PS should be pulled PRIOR to
reaching 35 degrees
Akron NY, Horizontal friction lock permits _____ degrees to be transversed HORIZONTALLY
180
What color is the Akron NY Muti locking plunger
retaining latch assembly?
Bright Orange
PS Most plungers are Orange and should be in line with front leg.
Akron NY Multi, the TEE Handle should face which direction?
Tee UP
PS just like golf
Akron NY Multi, to secure with the utility rope place the middle of the rope ______ of the siamese and bring 2 sides of the rope under the siamese and up between 2 inlets.
on top
PS half hitch on legs and tie to substantial object which is FORWARD with clove hitch and binder.
Akron NY multi. What comes 1st, the knots or the connection of the hose?
Knots 1st
hose 2nd
PS maintenance conducted quarterly
T/F Akron NY multi, u must supply with 2 lines.
False, is recommended
PS bring back for 15 feet before making turns
Akron NY Multi should not be operated at more than ____ gallons per minute.
800 gallons
PS use single gate 1 length back just like HRN
Akron NY Multi, If the flats on the ends of the spikes exceed _____ in diameter replace or sharpen.
1/16”
PS Repairs and Transport Unit
Akron NY Multi, What is the max pressure?
200 psi
PS just like educator
TIF carried by Who?
Batt and Ladders
Tif can detect as low as ____ppm with its ticking
signal.
5 ppm
Is the TIF intrinsically safe?
yes,in methane mixtures only.
PS does not detect CO
TIF to turn on, SLIDE the on/off switch?
True
Where else would u use the TIF?
gas lines/pipes
fuel in marine bilges
exhaust in fuel leaks
manholes
TIF Initial charge is______.
1 day
ps recharges 1/2 to 2/3 of a day
TIF, Test proper recharge by turning SENSITIVITY knob left to right the sound will be?
ticking to full siren
TIF will last for how long of continuous use?
4 hours
TIF in a non contaminated atmosphere will it make any sound?
No sound just the power light.
How long does it take the TiF to warm up?
30 seconds
PS it will tick until compound is detected and then it will go into siren mode
TIF, for extremely small leaks turn the sensitivity knob to what position?
HI position
PS do the opposite in the other situation
TIF repaired by who?
MSU
