LT PKG EXAM #21 Flashcards
Question 1:
Engine Companies have a variety of tools that help members complete their assigned mission on the fireground. Which description below is incorrect?
A: The analog in-line pressure gauge is used to monitor pressure and flow being delivered from the standpipe outlet.
B: The foam nozzle can be identified by white markings on the tip, handle, and pistol grip. When supplied with 200 psi, it has a flow of 125 GPM.
C: The multiversal has two 3” inlets. The maximum pressure to be supplied to the appliance base is 200 psi.
D: The Bresnan distributor is supplied with a 2 ½” hose. A shut-off should be placed one length from the distributor.
Answer: A
Explanation:
A) The analog in-line pressure gauge is used to monitor PRESSURE being delivered from the standpipe outlet. Like the digital in-line gauge, it does not regulate water flow; it simply monitors the pressure of the water supplied. Unlike the digital in-line gauge, the analog gauge DOES NOT measure water FLOW.
D Note: To properly use the Bresnan distributor, it should be lowered into the fire area via an opening and the shut-off should be opened to begin water flow. The distributor is lowered until it hits the floor, then raised several feet to position for optimal distribution.
Eng Ch 3 6.2.1, 7.2, 7.3, 8.3, 10.4, 10.5
Question 4:
A fire is spreading rapidly through a block or Rowframe buildings. You are assigned to stretch a line to the fourth building to the right of the original fire building. According to exposure sectoring, which choice represents the CORRECT positioning of your line?
A: 04B
B: 2D
C: 4C
D: 04C
Answer: C
Explanation:
COMMUNICATIONS MANUAL CHAPTER 10 – ADDENDUM 2 – EXPOSURE SECTORING
C IS CORRECT – Fourth building to the right of the fire building is exposure 4C – CH-10 6.3
Question 5:
Ventilation at nonfireproof multiple dwelling fires must be carefully conducted. Which of the following choices is not in accordance with Department directives?
A: Windows directly exposed to fire across shafts or directly over the fire should not be opened until the exposing fire is controlled either by partial or complete extinguishment or by having a charged hand line at these extension points.
B: When using a fire escape for access to different floors, never vent a window that could allow fire to cut off the line of retreat.
C: When venting the windows of the fire apartment from directly above by use of a 6` hook and an intense fire is suspected, the possibility of fire rolling up the side of the building when air is admitted must be considered. For safety, look down at the window to be removed, measure the distance with the tool, pull your head back in the window and then swing the tool through the window below.
D: When venting the windows of the fire apartment from the fire escape first check them for heat. See if they show cracks from the heat and look for discoloration of the glass (black and tar-like) from the heat. If above observations indicate extreme heat, the fire may momentarily vent itself or light up as you ventilate.
Answer: D
Explanation:
D) When venting the windows of the fire apartment from the fire escape first check them for heat. See if they show cracks from the heat and look for discoloration of the glass (GENERALLY BROWNISH) from the heat. If above observations indicate extreme heat, the fire may momentarily vent itself or light up as you ventilate.
D Note: To safely vent both windows, first break the window off the fire escape and then the window on the fire escape. If the fire escape window is vented first, fire or heat from this window may prevent venting the other window. NOTE: EEWs may not give any of these indications; contact Ladder Company Officer before VEIS.
A Note: It may be necessary to close windows and remove drapes, curtains, etc.
C Note: The firefighter’s hand and arm will be protected by their clothing.
Lad 3 5.7.4-5.8.2
Question 7:
A proby is working his first tour in Ladder 400. The Lieutenant gives him the can position and is going over some information about the pressurized water extinguisher at roll call. Which point is incorrect?
A: Water extinguishers should never be used on or about electrical fire situations to avoid electrical shock injury.
B: Direct the straight stream at the base of the fire.
C: Using the extinguisher with a finger over the nozzle should not be used at very small or smoldering fires where there is no detectable thermal draft created by the fire.
D: The pressurized water extinguisher shall be inspected daily and after each use.
Answer: C
Explanation:
C. Using the extinguisher with a finger over the nozzle SHOULD ONLY BE USED at very small or smoldering fires where there is no detectable thermal draft created by the fire.
TB TOOLS 1 2.0, 3.0. 4.0
Question 9:
A member of an aerial ladder company that arrives first at a severe fire where victims are showing at different windows should be guided by each of the following except?
A: The officer or OV can assist the chauffeur with the initial placement of the apparatus.
B: Remove those most seriously exposed first.
C: When only one aerial ladder can be used and endangered occupants are not in vertical alignment, place the turntable beneath the most seriously exposed victim/s. After removing those most seriously exposed, reposition the aerial ladder apparatus to complete the removal operations.
D: Proper placement of the aerial ladder may be affected by heat or flame issuing from below the rescue effort. This could cause the member to risk positioning the ladder in a manner that would only be used in a serious fire situation.
Answer: C
Explanation:
C) When only one aerial ladder can be used and endangered occupants are not in vertical alignment, place the turntable MIDWAY between locations. After removing those most seriously exposed, ROTATE THE LADDER to complete the removal operations.
Lad Ch 2 3.1.1, 3.2.1-3.2.4
Question 10:
The threshold for decontamination for members and/or equipment when operating at a transformer fire involving PCBs can be found in which choice?
A: Decon shall take place when exposed to levels of 10 PPM or higher
B: Decon shall take place when exposed to levels of 30 PPM or higher
C: Decon shall take place when exposed to levels of 40 PPM or higher
D: Decon shall take place when exposed to levels of 50 PPM or higher
Answer: D
Explanation:
Hazardous Materials shall be implemented only when members or equipment are exposed to levels of PCBs of 50 PPM or higher
AUC 266 sec 8.1
Question 11:
Units respond to a reported missing swimmer at the beach. The following actions are taken. Which one is incorrect?
A: Upon arrival, determine if there is a confirmed victim or victims in the water and if the victims(s) is on the surface or submerged.
B: If the victim is submerged, immediately search for a reliable witness and direct them to proceed to the command post.
C: Once the last location of the victim is confirmed units on the scene shall determine the best access point for the entry of the Rescue divers.
D: In order to expedite the rescue effort, units should be prepared to assist the Rescue divers with transporting any needed equipment to the entry point. The assistance of at least one company will have to be dedicated to this task.
Answer: B
Explanation:
B. If the victim is submerged, immediately search for a reliable witness. ONCE LOCATED, ENSURE THE WITNESS KEEP THEIR REFERENCE POINT AND VISUALLY MAINTAINS THE LAST LOCATION WHERE THEY SAW THE VICTIM PRIOR TO SUBMERGING. DO NOT ALLOW THE WITNESS TO BE REMOVED FROM THIS REFERENCE POINT. KEEP THE WITNESS AT THIS LOCATION THROUGHOUT THE OPERATION.
Water Rescue 5 2.1, 2.2, 2.3, 3.2
Question 13:
Which description of high rise fire resistive multiple dwellings is inaccurate?
A: The majority are 8-18 stories. A small percentage are taller and have been discovered up to 32 floors with a single stair.
B: Building sizes vary from 45’ x 45’ to more than 200’ x 250’.
C: They consist purely of noncombustible structural elements such as concrete and steel, with no wood components.
D: They contain various occupancies. The majority are class ‘A’ multiple dwellings. Other occupancies include hotels, student housing (Dormitories) and single room occupancies (SRO’s).
Answer: C
Explanation:
C) They consist of noncombustible structural elements such as concrete and steel, with SOME INTERIOR WOOD FRAMING AND FLOORING.
MD Ch 4 3.1-3.3, 3.4.3
Question 14:
The most correct procedure for a top floor of a NFP building with solar panels mounted on the roof can be found in which choice?
A: When the solar panels are involved in fire, a handline shall be stretched to the roof with a straight stream nozzle for deep penetration and reach of the stream
B: Ladder company efforts should be on opening the roof
C: Firefighters should start removing solar panels as soon as possible to get ahead of the fire (venting the roof)
D: For small incipient fires involving solar panels a Class C portable extinguisher is permissible
Answer: D
Explanation:
A- A fog nozzle with a 30 degree spray pattern. Straight streams or foam should not be used since they are excellent conductors
B- Ladder company efforts should be directed toward opening ceilings to define the boundaries of the fire
C- The removal of solar panels is NOT an option
AUC 351 sec 6
Question 16:
Ladder 171 has a damaged radio at the can position and the unit is in the process of obtaining a spare. Which choice below is INCORRECT regarding the process of exchanging out an OOS radio?
A: Notify the Battalion and Division of the need for a spare radio.
B: Prepare an RT-2 with complete description of defect of radio as well as unit and position of the radio being placed OOS.
C: An unusual occurrence report is required for excessive damage to the radio.
D: Forward defective radio, with battery, antenna and remote speaker mic to Division.
Answer: A
Explanation:
COMMUNICATIONS MANUAL – CHAPTER 11 – ADDENDUM 4
A IS INCORRECT – Battalion is not notified when placing a radio in or out of service 2.1.1
B – 2.1.3
C – 2.1.4
D – 2.1.7
Question 17:
Part of the duty of members of the Department is hydrant maintenance. Which of the following choices is not in compliance with Department policy?
A: Every hydrant shall be inspected twice per year. The spring hydrant inspection period is March 1st – June 1st and the fall hydrant inspection period is September 1st – December 1st.
B: When conducted, hydrant inspections shall be performed between the hours of 0900 and 1730.
C: When an unserviceable hydrant is found during an emergency response and it is not in the company’s administrative area, the officer should ensure the administrative company is notified of the defect and cause a white disc to be placed on the hydrant.
D: It is illegal for the public to open or use a fire hydrant without a permit issued by the Department of Environmental Protection (DEP). All units shall close down illegally opened hydrants whenever the officer in command determines that such action will not precipitate an incident. The Police Department shall be notified when necessary.
Answer: B
Explanation:
B) When conducted, hydrant inspections shall be performed between the HOURS OF 0930 AND 1700.
Eng Ch 3 Add 2 1.5, 2.1, 2.5.1
Question 20:
Cast Iron arches and columns can present a unique problem during fire operations. Which statement regarding the characteristics is INCORRECT?
A: When properly cast, these structural members will withstand a great deal of thermal stress.
B: When subjected to the heat from fire, the strength lost is cumulative and is never regained.
C: At 1100 degrees Fahrenheit, cast iron loses 58% of its original strength.
D: A properly cast column cooled by a hose line can contract disproportionately leading to failure.
Answer: D
Explanation:
FIREFIGHTING PROCEDURES – LOFTS
D is incorrect – An IMPROPERLY cast column cooled by a hose line can contract disproportionately leading to potential failure. 5.1.10E
A – 5.1.10E
B – 5.1.10F
C – 5.1.10F
Question 21:
Portable ladders may be used to bridge a fence during fires or emergencies. When utilizing this procedure, each of the choices below should be followed except for which incorrect choice?
A: Entrance may be gained using two short portable ladders and a short length of rope or hose strap. One ladder is placed against the fence at the proper climbing angle and butted by a member.
B: One member ascends the ladder to the point where the top of the fence is at about knee level.
C: The butt end of the second ladder is passed to the member on the first ladder, who then places one beam of the second ladder on top of the fence.
D: The second ladder is slid out a sufficient distance, pivoted downward from the fence top, lowered to the ground, and adjusted to provide a proper climbing angle. The adjacent beams of the two ladders are tied together securely where they intersect, to prevent ladder movement during use.
Answer: B
Explanation:
B) One member ascends the ladder to the point where the top of the fence is at about WAIST level.
Lad Ch 1 9.2.1
Question 23:
Members at MUD are drilling with the Ogura cordless rebar cutter. They make the following comments but were incorrect in which one?
A: The tool has “high speed mode” and “high torque mode”. The operator must select one of these modes prior to cutting.
B: The Ogura cordless rebar cutter is designed for cutting maximum 1” diameter high tensile rebar, tensile fastening bolts, locks and treaded rod.
C: Do not start cutting immediately after the motor is switched on. Allow the tipped saw blade to reach full speed before beginning to cut.
D: Position the guide in the opening against the rebar. Then push the tool forward slowly to start to cut the rebar.
Answer: A
Explanation:
A. The tool has “high speed mode” and “high torque mode”. IT WILL SELECT THE OPERATING MODE AUTOMATICALLY, ACCORDING TO THE WORK LOAD.
TB Tools 28 Data Sheet 2 3.1, 3.6, 4.2, 4.5
Question 24:
Two members were discussing the hazards of an IDLH environment during a quiet night tour. Which comment made during the discussion was incorrect?
A: Two of the most toxic gases found in smoke are carbon monoxide and hydrogen cyanide which are both chemical asphyxiants and are responsible for many fire deaths.
B: FDNY paramedic ambulances and FDNY conditions cars (EMS Supervisors) carry an antidote medication to reverse the effects of hydrogen cyanide. This antidote is also available in all hospitals and non-FDNY ambulances.
C: Consider smoke to be additional fuel.
D: When air is heated it becomes more buoyant (hot air rises). In addition to buoyancy, more than three-quarters of air is made up of nitrogen which expands from the energy released during a fire.
Answer: B
Explanation:
B) FDNY paramedic ambulances and FDNY conditions cars (EMS Supervisors) carry an antidote medication to reverse the effects of hydrogen cyanide. This antidote is NOT available in MOST hospitals or on non-FDNY ambulances.
TB FD Ch 2 3.2-3.4