WEEK #5 WEEK OF 10/14/13 PART I – FFP – LADDERS 6 {Tower Ladders} PART II – ERP ADD #1 {Biological Agents} PART III – TB – TOOLS #29, 30, 31 & 32 PART IV – COMMUNICATION MANUAL – CHAP. #11 INSTRUCTOR: DC JOHN ESPOSITO Flashcards
PART I – FFP – LADDERS 6 {Tower Ladders} PART II – ERP ADD #1 {Biological Agents} PART III – TB – TOOLS #29, 30, 31 & 32 PART IV – COMMUNICATION MANUAL – CHAP. #11
PART I – FFP – LADDER 6 {Tower Ladders}:
- You are the newly assigned Lieutenant in Ladder 91, a tower ladder. During drill the
chauffeur made the following statements. He was incorrect in which two statements?
(2.1.1, 2.1.3, 2.1.4, 2.1.7)
a. The outriggers need approximately 6 feet to clear obstructions
b. When operating on uneven ground, the low side jacks and outriggers are lowered prior to
the jacks and outriggers on the high side
c. The chassis is supported at six points while the boom is in operation and although the
supports have a direct frame attachment the suspension keeps the apparatus level
d. After the jacks and outriggers are lowered, a mechanical lock (pin) automatically drops into
place to eliminate any possibility of stabilizer support collapse
- C, D
- When setting up a tower ladder apparatus for operation the LCC needs assistance from
other members of the unit. Which is an incorrect statement? (2.1.5, 2.1.8, 2.1.9)
a. The tower ladder officer must personally verify the placement of all outriggers and jacks
prior to the boom being raised from the bedded position
b. If a guide firefighter is necessary while outriggers are lowered, they must remain in place
until the outrigger is completely lowered on the operator’s blind side.
c. Additional clearance can be obtained if the guide firefighter tilts the hinged outrigger pad
d. The indentations in the turntable for the outriggers require movement of the outriggers
clear of the turntable prior to operating the boom
- A
2.1.9 Any member operating a tower ladder must personally verify the placement of all
outriggers and jacks prior to raising the boom from the bedded position
- Tower ladder basket movement must be coordinated between the members operating at the
pedestal and in the basket. Which two statements are correct? (2.4, 2.4.5)
a. The pedestal position is required to be staffed whenever a tower ladder operation is in
progress
b. The deadman control on the pedestal must be depressed for the basket firefighter to be able
to control basket movement
c. The use of the platform control switch is necessary whenever members or civilians enter or
leave elevated basket
d. If a malfunction in rotating the boom occurs, depressing the floor switch on the pedestal
will halt all boom movement
- A, C
- Select the correct statement concerning tower ladder booms operations: (2.6.1,
2.8.1, 2.8.4, 2.8.6, 2.9.1)
a. Members may only use the escape ladder mounted on the boom sections to enter or leave
the basket when no other solution is possible
b. The intercom from pedestal to basket is the most effective means of communication
between basket and pedestal
c. Since the pedestal controls allow for smoother movements, the pedestal firefighter should
always perform delicate operations
d. The most effective means to ensure instant communications between the command post
and the basket is to have the tower ladder officer monitor handie-talkie communications and
relay messages to the pedestal
- B
- Tower Ladder Company 92 has four firefighters detailed in for the night tour. While going
over the apparatus at the start of the tour, the Lieutenant and members were discussing the
pedestal position. Which Firefighters may operate on the pedestal?
a. FF Smith from Engine 29 because he is a School trained Chauffeur-Tillerman
b. FF Jones from Ladder 60, an aerial ladder, who was previously assigned to Ladder 92
c. FF DiDomenico who is detailed from Tower Ladder 139
d. FF Brown from Engine 31 who is an instructor at Chauffeur School
- A, C
2.8.8 By monitoring Handie-Talkie transmissions the pedestal man can be continuously
aware of changing fire conditions, location of other units during operations,
orders issued by officer in command of fire or company officer, or any
information regarding safety of members and fire extinguishment that will effect
TL operation. He can relay these communications via intercom to basket or, from
basket to officer in command of operation should Handie-Talkie at basket be
ineffective
- Occasionally there have been misunderstandings concerning basket due to terminology
between the pedestal FF and basket FF. Standard orders such as “raise boom”, “extend boom”
and “boom left” are necessary to avoid confusion. The reference point for these directions is
the? (2.8.2)
a. Basket position
b. Cab of the apparatus
c. Front of the fire building
d. Pedesta
- D
- Tower ladder positioning is unique yet important for effective operations. Which statement
made during drill with the detailed aerial ladder chauffeur is correct? (3.1.4, 3.2.6 - 3.2.8)
a. Generally, a tower ladder should be positioned perpendicular to the building
b. A tower Ladder may, if necessary, be placed fully on a sidewalk in an effort to reach upper
levels
c. A Tower Ladder’s ideal horizontal distance from objectives is 25 feet.
d. To increase the “scrub” area, position the apparatus with the front end angled 15° toward
the building
- B
3.1.4 Generally the apparatus should be parallel to the building. Occasionally the scrub
area of the bucket will be reduced by the cab of the apparatus. This condition can
be corrected by parking the apparatus with the front end angled about 15 degrees
from the building line. This will put the cab portion of the apparatus farther away
than the rear portion, and in this way the boom can be operated the full extent of
its scrub area.
3.2.6 Apparatus may be placed on the sidewalk either fully or partially to reach upper
levels or to gain better vantage points. In this situation verify the condition under
the sidewalk and make certain that the stabilizers are on a firm foundation.
3.2.7 When the center line of turntable is 25 feet from a building, there will be
sufficient room for basket to be dropped below the horizontal with the boom
perpendicular to the side of the apparatus.
3.2.8 Ideal horizontal distance from objectives is 32 feet. At 32 feet from center line of
turntable to building, allowance is made for sidewalks, outriggers and parked
vehicles
- You are the incident commander at an all-hands fire on the 4th floor of a 5-story OLT with
no front fire escape. A tower ladder is positioned in front of the building with the basket placed
to a 4th floor window. After the basket firefighters have entered the window to conduct a search
the pedestal firefighter begins to move the basket from the window. The pedestal firefighter’s
action is: (3.1.11 J)
a. Correct if the basket firefighters are informed of the movement and approve
b. Incorrect if another ladder company is on the scene
c. Correct if a civilian appears in a 2nd floor window
d. Correct if no other ladder company is positioned for coverage on the front of the building
- A
- Which details of tower ladder characteristics are correct? (3.2)
a. The ideal distance from objective is 32 feet and the maximum angle of the boom is 90°
b. The basket, while touching a point 32 feet horizontally from center of turntable can reach a
basket floor elevation of 65 feet
c. While 75 feet is the nominal height, the actual maximum working height is about 70 feet
d. When the center line of turntable is 25 feet from building, room exists to drop basket below
horizontal with boom perpendicular to apparatus
- B, C, D
3.2.1 A properly positioned TL provides wall coverage from grade level or below, up to
a maximum basket floor elevation of 70’ (approximately), at the maximum 75
degree angle.
- You are the Lieutenant of a special called tower ladder responding to an all-hands fire in a
private dwelling. While responding you are directed to setup your apparatus in front of the fire
building. This placement requires the tower ladder to be positioned on a hill. The optimal
placement is when the apparatus is? (3.4.1)
a. Facing uphill with boom operations in the “uphill” direction
b. Facing uphill with boom operations in the “downhill” direction
c. Facing downhill with boom operations in the “uphill” direction
d. Facing downhill with boom operations in the “downhill” direction.
- C
- Tower ladders are valuable assets and occasionally need to be positioned on hilly or icy
terrain. Which is an incorrect statement? (3.4.2, 3.4.6 note 2, 3.5.5)
a. When positioning on a hill, all four wheels are required to be chocked before setting the
jacks and outriggers
b. It may be necessary to retract the boom, raise the boom, or both when rotating on steep
inclines
c. The maximum slope for TL operation is 15% grade which is slightly over 5 ½ feet from
front to rear of the apparatus
d. When the TL takes up during winter operations, the boom shall be raised to 45° while the
drain plugs on the waterway are removed prior to beddin g
- D
3.5.5 On taking up, boom shall be raised to a 60 degree angle, drains of waterway and
the gated inlets opened to drain system of water. On bedding of boom the drain
plugs on waterway around base of platform shall be removed to insure entire
system properly drained
- Members of Tower Ladder 64 were conducting drill on using a portable ladder from a
tower ladder basket. Several comments were made about the equipment required for the
evolution, which are correct? (3.6.4 A, 3.6.4 B 9, p. 21 notes 2, 6)
a. A 20’ combination ladder is the preferred ladder for this evolution
b. Life belts, personal harnesses or the installed safety belts are required for the members in
the basket
c. The equipment list includes 15 feet of ½” rope (known as the Basket Ladder Securing
Rope) with a hose strap hook on one end
d. The basket is raised to the point of operation by the control man in the basket
- A, B, C, D
3.6.4 Operation of portable ladder from basket as follows:
A. EQUIPMENT
♦ One Tower Ladder
♦ One 20 Ft. Portable Ladder (preferably a combination ladder * Note 7)
♦ Life belt or Personal Harness for each member in basket if installed safety
belts are not used.
♦ 15’ of 1/2” rope fitted with hose strap hook at one end. (Fig. 8)
♦ Referred to as Basket Ladder Securing Rope.
♦ Stored on apparatus with 1/2” rope as shown.
- If members use the Portable Ladder Used from TL Basket procedure to reach a victim, they
must avoid the risk of removal by this means if at all possible. Do you agree or disagree?
(3.6.7)
a. Agree or d. Disagree:
- A
3.6.7 In the event a portable ladder is used from the basket to reach a victim, an
assessment must be made as to whether the victim must be removed using this
procedure. AVOID THE RISK OF REMOVAL BY MEANS STATED ABOVE
IF AT ALL POSSIBLE.
NOTE:
1. The portable ladder from the basket reacts to any movement in the basket
and movement on the ladder results in movement of the basket, lateral and
vertical, and the portable ladder tends to “walk” especially when boom
fully extended.
- You are the Captain working a night tour in Ladder 97, a tower ladder. Heavy snow has
been falling and accumulating for several hours. You are directed to respond to a run for smoke
in a 5 story MD. Your chauffeur is unable to properly position the apparatus due to deep snow
despite the use of chains. You instructed the firefighters to perform the following actions:
(3.5.4) - Lower the jacks and outriggers to raise the apparatus
- Place boards or planks under the wheels for the apparatus to ride upon
- Lower apparatus onto planks and proceed to the end of the planks
- Repeat this process until desired positioning of apparatus
- This procedure is also effective on sand and mud
How many are correct?
a. 1 b. 2 c. 3 d. 4 e. 5
- D #3
3.5.4 In deep snow, when attempting to position apparatus and chains are of no help,
such as in an unplowed street or lot, jacks and outriggers can be lowered raising
the apparatus sufficiently to allow boards or planks to be placed under the wheels
for the apparatus to ride upon toward desired operating location. Place planks so
as to obtain maximum riding distance. Lower apparatus onto planks and proceed
until unable to continue. Repeat this process until desired positioning of apparatus
is attained. This procedure is also effective on sand and mud.
- Tower ladder 97 is the second arriving ladder company for a fire in a 6 story H-type MD.
After properly positioning the apparatus the LCC starts to raise the boom and realizes that trees
are obstructing the operations. Which is a correct statement? (3.3.3)
a. The boom should not be extended through any branches
b. The boom should not be retracted through any branches
c. The boom may be raised through light branches
- C
PART II – ERP ADD #1 {Biological Agents}:
1. During a recent Education Day lecture at the Rock the instructor made the following
comments about biological incidents. He was correct in all but which one? (1, 2, 2.1.5)
a. Biological toxins are many times more lethal than chemical nerve agents
b. First responders will usually have to deal with the crux of the emergency during an
accidental biological occurrence
c. Production of biological agents can be inexpensive and necessary ingredients easily
obtained
d. A toxin is a poisonous substance produced by a living organism
- B
2.1.5 By weight, biological toxins are thousands of times more lethal than chemical
nerve agents.
Though public health officials and medical personnel will deal with the crux of the
emergency, first responders will encounter and will have to deal with the ensuing chaos
and overreaction from the public. Biological agents that first responders may encounter
include bacteria, rickettsia, viruses, fungi and toxins.
- You are a Captain working a day tour in Engine 29 and going to the Rock for training.
Prior to the start of the scenario you are told it involves some type of terrorism related incident.
Which two of the following statements made as you review procedures are incorrect?
(2.1.1, 2.1.2, 2.1.6, 2.1.7)
a. If the incident involves any type of biological agent, symptoms will not be apparent for
hours, days or longer.
b. If the incident involves a chemical attack the results will be immediate
c. The FDNY does not have any devices that can detect the presence of a biological agent
instantaneously
d. The presence of biological agents cannot be confirmed without laboratory tests
e. Victims exposed to the same biological agent will have fairly consistent signs and
symptoms
- A, E
- How many of the following situations may provide a clue of the presence of an intentional
biological incident? (3.2) - The presence of an abandoned spray device that is out of place
- Containers from laboratories and culture plates in a hotel room
- An unusual number of sick or dying animals
- An IED explosion with only minimal damage
a. 1 b. 2 c. 3 d. 4
- D
- You are the officer of the first arriving unit for an overt biological release. Of the actions
listed below, which would be incorrect for you to order? (5.2.1, 5.2.2, 5.2.3)
a. Order all firefighters in your unit to use respiratory protection
b. Establish an initial exclusion zone a minimum of 300 feet in all directions from the source
c. If the leak in indoors, evacuate and leave doors & windows open if possible to allow the
agent to settle
d. Avoid entry into area for a minimum of 30 minutes
- C
- Meteorological conditions can have great influence on the effectiveness of a biological
dispersal. Which is a correct statement? (5.6.3)
a. A biological agent released at dawn will have greater impact than the same one released at
dusk or afternoon
b. The sun’s UV rays will strengthen biological agents
c. Lower humidity is more conducive to dispersal of a dried biological agent
d. Higher humidity is detrimental to the dissemination of a liquid agent
- C
5.6.3 Consider meteorological conditions
Meteorological conditions may play a role in the dissemination of a biological
agent.
A. A biological agent released at dawn, dusk, or during the night will have a
greater impact. The temperature of the ground and the air hovering just
above the ground is cooler than the upper layers of air, creating a
temperature inversion, which keeps the aerosol cloud closer to the ground,
thereby increasing the potential for exposure.
B. The sun’s UV rays will destroy some biological agents.
C. Humidity will also factor into the type and timing of the dissemination of
a biological agent. Higher humidity will facilitate the dispersal of a liquid
agent, whereas lower humidity is more conducive to dispersal of a dried
biological agent.
D. Though some environmental conditions are more suited for the
dissemination of biologicals, some agents can still be effectively dispersed
in a variety of meteorological conditions.
- First responders should operate upwind of an aerosol release and evacuate civilians
that are downwind to a safer location. Do you agree or disagree?
a. Agree or d. Disagree
- A
- Which of the following is not a correct action for a response to a possible biological
release? (6, 6.2.1, 6.2.3)
a. Since this is presumed to be a biological release, use of any metering devices is not
necessary
b. Members may use an AV2000 respirator instead of the SCBA
c. Suspicious objects should not be touched or moved
d. Shut down the HVAC even though this may create more problems for people sheltering in
place
- A
6.2 Fire Branch: First Alarm Unit Operations for an Overt Biological Release
These units will include 3 Engine Companies, 2 Ladder Companies and a Battalion
Chief.
6.2.1 Use available PPE for entry and rescue
A. SCBA or AV2000
B. Bunker Gear with Hood
C. Gloves
6.2.3 Control environment
A. Shut down the HVAC system in affected building(s) to limit the spread of
the aerosol.
Caution: Shutting down the HVAC system could create more problems,
such as poor indoor air quality, resulting in adverse health effects on the
occupants (e.g. asthmatics), and temperature extremes depending on the
weather conditions (i.e. excessively hot or cold).