#3 Structure Response Flashcards
According to TB #003 - Type IV Buildings - Aluminum, Aluminum has a melting point of approximately ___ degrees Fahrenheit, a temperature which can be expected about ___ minutes after the start of most fires.
1300; 10
According to TB #003 - Type IV Buildings - Aluminum, what is the best answer?
Correct statements:
-it is advisable that roof ladders be used wherever possible while working on the roofs of these structures under fire conditions
-these roofs may be safe to walk on normally but when heated by fire they become safe
Incorrect statements
-all ventilation efforts shall be conducted from aerial ladder
-sound roof with rubbish hook and use rotary saw for ventilation
According to TB #008 ELECTRICAL HAZARDS, When cutting wires attached to a building, us the following safeguards EXCEPT:
correct answer:
-cut the closest conductor first. When cutting, do not touch another conductor or a ground. After cutters are in place, look directly at what your work for confirmation of cut.
Other true options:
-wear full PPE’s. Protective goggles must be worn. Consider donning SCBA facepiece
-use mechanical axe with rubber gauntlet gloves
-stand on a dry object. lock in when working on a ladder
-be sure all insulated wired leading to the service head are cut
According to TB #008 ELECTRICAL HAZARDS, the apparatus is not insulated from the ground by its rubber tires and may be energized by live wires in the following ways EXCEPT:
correct answer:
-by being in close proximity to a live conductor
other correct options:
-by touching an object that is in contact with a live conductor
-by direct contact with a live conductor
by way of an extended aerial ladder touching a live conductor
According to TB #008 ELECTRICAL HAZARDS, Aerial ladders must be kept at least ___ feet away from all power lines and devices.
10’
According to TB #008 ELECTRICAL HAZARDS, Guidelines for raising ladders at incidents where electrical hazards exist EXCEPT:
correct answer:
-keep ground ladders at least 3 feet from wires
other correct options:
-all members should identify the presence of overhead wires, transformers, etc.
-watch tops of ladders being raised for potential hazards
-be aware of any conditions that may cause ladders to slip or slide and contact electrical source
-be cautious of hand tools used on ladders
According to TB #008 ELECTRICAL HAZARDS, Although water is not a good conductor, incidents such as sheared hydrants where large volumes of water are contacting high-voltage lines should be approached with care. The following procedures should guide first responders’ actions EXCEPT:
Correct answer:
-deny entry to scene, locate shutoff valve, mitigate threat
other correct options:
-spot apparatus a sufficient distance from hazard
-be cognizant that high voltage lines impacted by water from a sheared hydrant may arc or fall at any time
-all members should be alert for additional downed wires or energized exposures
-unless a life hazard exists, notify and await arrival of LADWP personnel
According to TB #008 ELECTRICAL HAZARDS, Although injuries to firefighters from applying water directly on electrical fires are rare, water streams applied in the vicinity of high voltage should be avoided. When hose stream must be used, the following should be adhered to EXCEPT:
correct answer: utilize a straight stream. the small air paces between the drops of water in the stream limit electrical conductance.
other correct options:
-where possible extinguish small electrical fires with dry chemical or carbon dioxide extinguishers
-utilize the 30/33/100 Rule for using hose streams around high voltage
-maintain a safe distance from the energized equipment. The LADWP also recommends not approaching a high voltage source closer than one’s body length, so that fall forward would not cause direct body contact.
-Remember the safest tactic regarding the use of hose streams around a high voltage source is to take a defensive stance, let the equipment burn and protect exposures.
According to TB #008 ELECTRICAL HAZARDS, Maintain a clearance minimum of HOW MANY feet beyond the outermost wire of electrical transmission lines
100’
According to TB #008 ELECTRICAL HAZARDS, Utilize the 30/33/100 Rule when directing hose streams near high voltage in the woodland refers to what 3 in order?
correct answer:
-utilize a 30 degree fog pattern, maintain a safe distance of at least 33 ft. from energized source, Maintain at least 100 psi to the nozzle.
According to TB #008 ELECTRICAL HAZARDS, Never put water into a vault or down a manhole TRUE OR FALSE
TRUE
According to TB#035 Overhaul Procedures, Areas that are deemed to be unsafe for personnel to access shall be completely restricted with?
BOTH fire line tape, and red and white striped barricade tape
According to TB#035 Overhaul Procedures, the following describe the types of overhaul options available to the IC EXCEPT:
correct answer:
-Dry overhaul
other correct options:
complete overhaul
wet overhaul
fire watch
thermal imaging camera (TIC)
According to TB#035 Overhaul Procedures, When a complete overhaul is performed, overhaul piles shall be established in location that will minimize any inconvenience to the public, and at a minimum of ___ feet away from any part of the structure. These area should be identified in the planning phase for coordination of companies during overhaul.
10’
According to TB#035 Overhaul Procedures, WHAT is not an example of these life-saving procedures.
Expediate operations to limit exposure
According to TRAINING BULLETIN #106 L.C.E.S. AND “WATCH OUTS” FOR STRUCTURE FIRES, There are three additional direct causes of firefighter injury or death in the wildland and these were added to L.C.E.S.
Location, Conditions, Safety Equipment
According to TRAINING BULLETIN #106 L.C.E.S. AND “WATCH OUTS” FOR STRUCTURE FIRES, There are ___ “watch out” situations that have been identified when working in the wildland. Each one of the “watch outs” has on more occasion caused injury or death to firefighters
18
According to TRAINING BULLETIN #106 L.C.E.S. AND “WATCH OUTS” FOR STRUCTURE FIRES, options for COMMUNICATION are ALL EXCEPT:
correct answer: Hand Signals
other correct options:
-face to face
-radio
-hoseline pull
-air horn retreat
According to TB 140 - Elevator Operations at High Rise Incident, “Recall Phase” is considered:
Phase I
According to TB 140 - Elevator Operations at High Rise Incident, Elevator ascent during investigations or firefighting operations shall only be used when the reported location is above the _____ floor?
6th