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STATE-PREP - PART.4

Pregunta 1 de 36

1

**Which alarm system component serves as the “brain” for the fire alarm system?

Selecciona una de las siguientes respuestas posibles:

  • Initiating device

  • Primary power supply

  • Notification appliance

  • Fire alarm control panel

Explicación

Pregunta 2 de 36

1

The fire alarm control panel:

Selecciona una de las siguientes respuestas posibles:

  • is required to be red with white lettering.

  • senses the products of combustion or other hazardous conditions.

  • contains electronics that control and monitor the fire alarm system.

  • notifies occupants of an emergency condition through visual text or symbols.

Explicación

Pregunta 3 de 36

1

**The fire command center:

Selecciona una de las siguientes respuestas posibles:

  • senses products of combustion.

  • serves as the connection point for power and fire alarm circuits.

  • consolidates all fire protection system controls for a structure in one room.

  • ensures the fire alarm system will operate if the primary power supply fails.

Explicación

Pregunta 4 de 36

1

In which type of sprinkler system does air or nitrogen under pressure replace the water in the sprinklers above a valve?

Selecciona una de las siguientes respuestas posibles:

  • Water system

  • Dry-pipe system

  • Wet-pipe system

  • Water curtain system

Explicación

Pregunta 5 de 36

1

Which of the following statements about dry-pipe sprinkler systems is MOST accurate?

Selecciona una de las siguientes respuestas posibles:

  • Dry-pipe systems require pressurized air or nitrogen to hold dry-pipe valves on.

  • A disadvantage of dry-pipe systems is that they do not signal an alarm when discharged.

  • Normally, the air-pressure gauge and water-pressure gauge should show the same pressure reading. x

  • Accelerators and exhausters are quick-opening devices that allow air to exit and water to enter the pipes quickly.

Explicación

Pregunta 6 de 36

1

**Which of the following statements BEST describes an automatic dry standpipe system?

Selecciona una de las siguientes respuestas posibles:

  • Water is maintained in the system only to identify leaks.

  • Water pressure is maintained in the system at all times.

  • Water is admitted to the system upon opening of the hose valve.

  • Water is admitted to the system when the dry pipe valve is opened at the hose station.

Explicación

Pregunta 7 de 36

1

**Which heat detector uses two metals, one which expands faster than the other when heated, to break a circuit and send a signal to the fire alarm control panel?

Selecciona una de las siguientes respuestas posibles:

  • Bimetallic detector

  • Ultraviolet detector

  • Fusible link detector

  • Continuous line detector

Explicación

Pregunta 8 de 36

1

The ___ is the vertical piping to which the one-way check valve, alarm valve, and main drain are attached.

Selecciona una de las siguientes respuestas posibles:

  • riser

  • feed main

  • cross main

  • fire department connection

Explicación

Pregunta 9 de 36

1

The sprinkler system feed main is:

Selecciona una de las siguientes respuestas posibles:

  • the direct service to a number of branch lines.

  • the pipe connecting the riser to the cross mains.

  • vertical piping to which other components are attached.

  • the piping that connects a spray nozzle to the cross mains.

Explicación

Pregunta 10 de 36

1

Sprinklers’ temperature ratings can be identified by:

Selecciona una de las siguientes respuestas posibles:

  • the size of the frangible bulb.

  • the color-coded sprinkler frame arms.

  • the temperature stamped on the chemical pellet.

  • the temperature stamped on a brass tag hung on the stem.

Explicación

Pregunta 11 de 36

1

**Which of the following emergency scene lighting equipment has the disadvantage of contaminating the scene with exhaust fumes if the vehicle is not positioned downwind?

Selecciona una de las siguientes respuestas posibles:

  • Fixed lights

  • Portable lights

  • Vehicle-mounted generator

  • Apparatus electrical system

Explicación

Pregunta 12 de 36

1

**What type of company is responsible for forcible entry?

Selecciona una de las siguientes respuestas posibles:

  • Truck company

  • Brush company

  • Engine company

  • Special rescue company

Explicación

Pregunta 13 de 36

1

What classification of portable fire extinguisher is used for fires that involve combustible liquids and gases?

Selecciona una de las siguientes respuestas posibles:

  • Class A

  • Class B

  • Class C

  • Class K

Explicación

Pregunta 14 de 36

1

What classification of portable fire extinguisher is used for fires that involve combustible metals and alloys

Selecciona una de las siguientes respuestas posibles:

  • Class A

  • Class B

  • Class D

  • Class K

Explicación

Pregunta 15 de 36

1

Which of the following factors is a primary reason that firefighters should not create tactical ventilation openings in an uncoordinated manner?

Selecciona una de las siguientes respuestas posibles:

  • Can spread fire to uninvolved areas

  • May damage roof of structure by creating openings

  • Can cause fire streams to have negative affect on fire

  • Creating openings does unnecessary damage to the structure

Explicación

Pregunta 16 de 36

1

Any power tool not marked double insulated should:

Selecciona una de las siguientes respuestas posibles:

  • have a two-prong plug.

  • have a three-prong plug.

  • not ever be used outside.

  • not ever be used with an extension cord.

Explicación

Pregunta 17 de 36

1

**Which of the following is a telecommunications system?

Selecciona una de las siguientes respuestas posibles:

  • Public Safety Answering Point (PSAP)

  • Personal Alert Safety System (PASS)

  • Federal Communications Commission (FCC)

  • National Fire Incident Reporting System (NFIRS)

Explicación

Pregunta 18 de 36

1

**Which of the following regulates all radio communication in the United States?

Selecciona una de las siguientes respuestas posibles:

  • Public Safety Answering Point (PSAP)

  • Federal Communications Commission (FCC)

  • National Fire Incident Reporting System (NFIRS)

  • Emergency Service Specific Telecommunications Center

Explicación

Pregunta 19 de 36

1

Which of the following is a radio communications best practice?

Selecciona una de las siguientes respuestas posibles:

  • Speak with a loud, controlled, clear voice

  • Place radio as close to PASS device as possible

  • Lay microphone in seat of vehicle for easy access

  • Position antennae horizontally for best transmission

Explicación

Pregunta 20 de 36

1

Which of the following should be in an arrival report?

Selecciona una de las siguientes respuestas posibles:

  • Number of victims

  • Discussion of command

  • Correct address of the incident

  • Emergency medical services on scene

Explicación

Pregunta 21 de 36

1

**Which of the following provides the telecommunications center with a continuous record of actions at scene?

Selecciona una de las siguientes respuestas posibles:

  • Arrival report

  • Progress report

  • Initial radio report

  • Personal accountability report

Explicación

Pregunta 22 de 36

1

**What does the National Fire Incident Reporting System (NFIRS) do?

Selecciona una de las siguientes respuestas posibles:

  • Informs other responding units of current conditions

  • Gives description of conditions as they appear on scene

  • Outlines necessary information needed to complete incident reports

  • Provides telecommunications center with continuous record of actions at scene

Explicación

Pregunta 23 de 36

1

What portable fire extinguisher rating is based on the approximate square foot (square meter) area of flammable liquid a non-expert operator can extinguish?

Selecciona una de las siguientes respuestas posibles:

  • Class A rating

  • Class B rating

  • Class K rating

  • Multiple markings

Explicación

Pregunta 24 de 36

1

What survival action includes steps that can be performed before communicating a MAYDAY?

Selecciona una de las siguientes respuestas posibles:

  • Escape

  • Disentangle

  • Breach a wall

  • Seeking safe haven

Explicación

Pregunta 25 de 36

1

When breaching a wall, which of the following BEST describes the action to be taken before crawling through the opening?

Selecciona una de las siguientes respuestas posibles:

  • Sound the floor on the other side

  • Tighten SCBA to ensure it does not move

  • Use wire cutters to help create opening

  • Use forcible entry tool to make opening

Explicación

Pregunta 26 de 36

1

**Which type of jack is operated by using the jack to tighten and support a
shoring/stabilizing system?

Selecciona una de las siguientes respuestas posibles:

  • Screw jack

  • Hydraulic jack

  • Trench screw jack

  • Ratchet-lever jack

Explicación

Pregunta 27 de 36

1

**Which of the following tools is made in three basic types and gives rescuers the ability to lift or displace objects?

Selecciona una de las siguientes respuestas posibles:

  • Cribbing materials

  • Nonhydraulic jacks

  • Pneumatic lifting bags

  • Buttress tension system

Explicación

Pregunta 28 de 36

1

Which of the following personnel determines where to perform forcible entry?

Selecciona una de las siguientes respuestas posibles:

  • Fire Chief

  • Firefighter

  • Safety Officer

  • Incident Commander

Explicación

Pregunta 29 de 36

1

How should hose be stored in hose racks?

Selecciona una de las siguientes respuestas posibles:

  • Pack hose tightly to ensure a good fit

  • Store hose in direct sunlight whenever possible

  • Roll hose with the male end inside roll to protect male coupling threads

  • Locate hose rack in apparatus room/bay, as close as possible to the apparatus

Explicación

Pregunta 30 de 36

1

**Which of the following is the primary location for shutting off power?

Selecciona una de las siguientes respuestas posibles:

  • Power line

  • Transformer

  • Electric meter

  • Electrical panel

Explicación

Pregunta 31 de 36

1

**Water as a cooling agent must be combined with ___ to be effective on lighter petroleum distillates.

Selecciona una de las siguientes respuestas posibles:

  • chemicals

  • clean agents

  • carbon dioxide

  • foam additives

Explicación

Pregunta 32 de 36

1

The philosophy of loss control is to perform activities to minimize losses to property:

Selecciona una de las siguientes respuestas posibles:

  • during a fire incident.

  • after a fire incident occurs.

  • before a fire incident occurs.

  • before, during, and after a fire incident.

Explicación

Pregunta 33 de 36

1

**Which of the following are often cigarette-match combinations?

Selecciona una de las siguientes respuestas posibles:

  • Fire patterns

  • Separate fires

  • Timing devices

  • Electrical sources

Explicación

Pregunta 34 de 36

1

Insurance investigators are hired to:

Selecciona una de las siguientes respuestas posibles:

  • lead the investigation.

  • determine the number of fatalities.

  • determine cause and amount of loss.

  • gather information about the people involved.

Explicación

Pregunta 35 de 36

1

**What audience characteristic is the primary factor in presentation style when giving a fire and life safety presentation?

Selecciona una de las siguientes respuestas posibles:

  • Age

  • Physical ability

  • Cultural diversity

  • Educational level

Explicación

Pregunta 36 de 36

1

What audience characteristic can impact the worldview and outlook on life of those listening to a fire and life safety presentation?

Selecciona una de las siguientes respuestas posibles:

  • Age

  • Physical ability

  • Cultural diversity

  • Educational level

Explicación