Cdi 2.0

100問 • 2年前

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When carbon monoxide is present in the blood of the dead body found in a burned structure, this will be strong circumstantial evidence that the person:

Died due to suffocation

A popular chemical element used by the arsonist to hide the odor of flammable liquids.

Ammonia

When fire occurred, the first action upon discovery is:

Raise the alarm

It is used to include not only architects responsible for the design and erection of a complete building but also the various specialist engineers who may be concerned with the structure, the electrical installation, the heating ventilation system and so on.

Designers

Which of the following is not a purpose of statutory requirements for fire protection?

To put life in detrimental state

Preparation to set a fire. It is design to feed the fire as rapidly as possible when ignition device is lighted.

Plants

If combustion waves propagate at supersonic speed, a shock front develops ahead of it to produce:

Detonation

As the product of combustion rises in a building or flows out of an opening an equal volume of air replaces them. If during extinguishments, water is distributed in such a manner as to upset the thermal balance, a condition will appear known as:

Thermal imbalance

Fire can leapfrog across wide malls and shopping centers through electromagnetic waves. This heat transfer is:

radiation

What equipment is made of trussed or solid beam where rungs are connected horizontally to the beam forming ascent or descent?

ladder

lowest section of an extension ladder is known as:

bed ladder

What type of ladder is best suited for firefighting operation involving high-rise building?

aerial

How high is a building to be considered high-rise according to National Building Code of the Philippines?

49 meters

It refers to the luminous body of a burning gas which becomes hotter and less luminous when burning gas is mixed with proper amount of oxygen.

Flame

It refers to a thick, viscous, light, and stable material that floats on almost any liquid, including water. This has the effect of excluding the oxygen during firefighting operations.

Foam

AFFF means?

Aqueous Film Forming Foam

Those extinguishers that contain Carbon Monoxide Gas use to fight class A, B, and C fires are the –

Dry chemical fire extinguishers

Flame safety lamp is a device which detects the presence of flammable vapors, but its intentional use for this purpose is very dangerous particularly in an atmosphere that may contain acetylene or hydrogen because of the possibility of –

Vapor Explosion

Upon arrival at the fire scene, the fire fighters noted based that the building contains large quantities of superheated fuel under pressure but little oxygen. The stage of fire is on –

Smoldering phase

What is being used as a precautionary measure to facilitate the rescue of an overcome investigator or firefighter who is wearing an OBA, air-line mask, or similar equipment? It is usually made of a 50-foot nylon covered steel wire for use with the OBA or air-line mask.

Tending line

Flashover is the sudden ignition of accumulated radical gases produced when there is –

incomplete combustion of fuels

It refers to any condition or act that increases or may cause increase in the probability that fire will occur or which may obstruct, delay, hinder or interfere with firefighting operations and the safeguarding of life and property.

Fire hazard

Before attacking a fire in closed building it is necessary to determine whether ventilating is necessary and if so, the method of ventilating. Which is of least value in making such a decision?

Feeling walls and roofs for hot spots

A fire hydrant should be carefully opened when in use in order to:

prevent water hammer

These are the possible benefits of ventilation, Except:

Slow down rate of burning

What is a vertical panel of non- combustible or fire resistant materials attached to and extending below the bottom chord of roof trusses to divide the underside of the roof into separate compartments so that heat and smoke will be directed upwards to a roof vent?

curtain board

The fire extinguisher contains of .

4% foam 96% water

Passageway from building to another or through or around a wall in approximately the same floor level.

horizontal exit

A finely powdered substance which, when mixed with air in the proper proportion and ignited will cause of explosion.

dust

Those materials that yield oxygen or other oxidizing gases during the process of a chemical reaction.

Fuel

A colorless, odorless gas and one of the composition of air which is approximately 21 % by volume.

oxygen

In scientific terms, the fuel in a combustion reaction is known as?

Reducing agent

The heat energy derived from nuclear energy by the combining of atoms is known as:

Fusion

What does it indicate when during a conflagration, the smoke emitted is grayish?

Loosely packed substance such as straw and hay

It is the smoke which indicates lack of air but if accompanied by large flames it indicates petroleum products or rubber?

Black smoke

What will happen in case one or more electrical appliances or devices draw or consume electrical current beyond the designed capacity of the existing electrical system?

Overloading

What is the most common motive in Arson Cases?

Economic Gain

Freddie, an employee of fireworks factory in Bocaue, Bulacan has been intensely reprimanded by his supervisor for being a habitual late comer. With grudge to the company and his employer, he set fire in such factory and the same has been burned. In this case, there is

Destructive Arson

A sudden introduction of air into a closed space containing an oxygen-starved superheated product of incomplete combustion or oxygen-deficient free radicals, may result to an explosion, which is called:

Backdraft

Which among the following material will serves as the best conducting material?

Iron

If the cause of fire is accidental in nature, does it constitute prima facie of arson?

Yes

It is arson when the owner of a house burned his own for purposes of collecting insurance money. This is commonly referred as:

Insurance Fraud

In order for arson to be deemed committed by a syndicate, what is the minimum number of persons involved?

The liquid which causes fire when in contact with organic matter or with certain chemical is .

Corrosive Liquid

Out of anger, because his younger brother was mauled by the neighbor Hector, June burned the house of Hector who unknown to him was sleeping in the said house during that time. As an Arson Investigator you will charge June with .

Arson only

Highly flammable chemicals that are used to facilitate flame propagation.

Accelerant

These are materials involving combustible metals, alloys or metal compounds either in a solid, semi solid or liquid state.

Class D

The following are prohibited acts under the Revised Fire Code of the Philippines of 2008, except:

Abandoning or leaving a building or structure by the occupant or owner with appropriate safety measures

When white smoke appears even before the water from the fire hose comes in contact with the fire, it indicates .

humid material burning

Fire is an example of what type of chemical reaction?

Oxidation-reduction

The cause of the majority of fire death is .

asphyxiation

Which of the following restrict the spread of fire to the point origin or at least to the area involved?

confinement

Rate of temperature of fire.

Intensity

Fires involving flammable liquids.

Class B

What is the measure of the degree of thermal agitation of molecules?

temperature

The ratio of the weight of a solid or liquid substance to the weight of an equal volume of water.

specific gravity

What is the constant temperature at which the vapor pressure of the liquid is equal to the atmospheric pressure?

boiling point

Why water is prohibited to quench class D fires?

explosion may occur

It is the branch of knowledge that deals with the science of fire, and fire protection.

Fire Technology

___________is a geometric representation of what is required for fire to exist, namely, fuel, an oxidizing agent, heat, and an uninhibited chemical reaction.

Fire Tetrahedron

Human skin receives a first degree burn injury at what temperature?

48 degrees centigrade

What is the most common source of heat in combustion reactions?

Chemical Energy

It is the movement of two surfaces against each other, thus producing sparks.

Heat of friction

According to fire development theory, when the four components of the fire tetrahedron come together, occurs.

Ignition

In this stage of fire, the fire consumes the available fuel in the compartment, the rate of heat released begins to decline.

Decay

No visible smoke, no flame and very little heat. This is a characteristic of this phase of fire.

Incipient Phase

Final phase of burning wherein flame ceases but dense smoke and heat completely fill the confined room.

Smoldering Phase

What causes the fire to spread to the neighboring buildings even without direct contact with fire?

Radiation

The minimum temperature to which the substance in the air must be heated in order to initiate or cause self- contained combustion without addition of heat from outside sources.

Ignition Temperature

Based on color and completeness of combustibility of fuel, it manifests blue flame and no soot due to almost complete combustion of fuel.

Non-luminous Flame

The flame follows a smooth path through a gaseous flame.

Laminar Flame

The following are the examples of glowing type of combustion except one:

Lighted Candle

_____ is a combustion in which the pressure travels at supersonic speed, hence a shock develops ahead.

Detonation

______""is the type of combustion in which pressure is produced enough to move objects in immediate surroundings.

Explosion

Spontaneous combustion arising from the storage of combustible materials in poorly ventilated places is an example of?

Natural Fire

Ordinary solid materials such as wood, paper, fabrics, etc. and indicated by deep cited fire, leaves ashes and embers (glowing coals) after burning.

Type A

Metal fire such as magnesium (white element burning with dazzling light), sodium (a silver white metallic element), etc.; creates violent reaction.

Type D

Why water is prohibited to quench class C fires?

there is the danger of electrocution

What is the best fire extinguisher used for Type K fires?

Wet Chemical agent because the fine mist discharge helps prevent grease splash and fire re-flash while cooling the appliance.

What is the best ventilation to be used if gases have not reached the higher level through the opening of windows?

Cross Ventilation

Non-adjustable in length and consist only of one section. Sometimes called “wall ladder” and is used for quick access to windows and roofs of one and two-storey buildings.

Straight Ladder

Equipped with a lift and a basket. This rising angle cover from 10 to 25 degrees.

Aerial Ladder

The following are elements of arson except one.

The burning is inadvertent and damages other person’s property.

It is generally thought that Arson Investigation is inherently difficult. Special challenges in the investigation of Arson are as follows: I. Coordinating efforts with other agencies II. Determining whether a crime has in fact been committed III. Finding physical evidence, most of which is destroyed by the fire IV. Finding spectators V. Determining whether the victim is a suspect

I, II, III, V

What is the first consideration in searching the fire scene?

Conduct of Outside Survey

In the composition of Fire Arson Investigation Team, he assumes overall control of the fire scene.

Fire Team Leader

Spalling is the breaking off of surface pieces of concrete or brick due to intense heat. Brown stains around the spall is a positive indicator of what?

That any accelerant might have been used to propagate fire

It originally covered the law on arson in the Philippines.

Art 320-326, RPC

Consider the situation: Substantial amount of flammable substances or materials are stored within the building not necessary in the business of the offender nor for household use. Is this prima facie evidence of arson?

Yes

What is the corresponding penalty if the arson was committed by the owner who intentionally burned his own property?

Prision Mayor

What motive for arson shows that the premises may no longer be desirable because of the condition of the building, the fact that the quarters are outgrown or because of the locality.

Desire to move

These are true regarding pyromania, except one:

Pyromaniacs usually do not run away from the scene of the crime, usually alone and feel dissatisfied watching the flame.

A person may burn a building and endeavor to achieve spectacular rescue in order to attract the attention of spectators. What is this type of pyromaniac?

Hero Type

Persons who subject themselves to intense artificial stimulants such as narcotics sometimes develop a strong urge toward incendiaries.

Alcoholics and Drug Addicts

In determining motive for arson, a fire investigator concentrates on three major factors except one:

Location of fire and date of conflagration

The BFP shall, in coordination with the DILG, establish and implement the which shall be geared towards the enhancement of the capability of its personnel and acquisition of state-of-the-art fire prevention, fire suppression, fire investigation, and emergency medical and rescue services facilities and equipment.

BFP Modernization Program

According tp Fire Protection Service, the BFP shall include the establishment of Fire Protection Service including the establishment of rescue hotlines in all LGUs: Provided, That priority shall be given to .

municipalities with no existing fire protection services

The handling of Trust Fund shall be administered by the in accordance with existing government budgeting, accounting and auditing rules and regulations.

Chief, BFP

This is also known as an Act Strengthening and Modernizing the Bureau of Fire Protection and appropriating funds therefor, approved on September 10, 2021.

RA 11589

100

The program shall establish such as high-rise building fires, forest fires, aircraft and airport fires, chemical fires, disaster rescue services, and emergency medical services.

Specialized Services Development

Lea set A

Christian Jay Santos · 53問 · 3年前

Lea set A