An extremely hot luminous bridge formed by the

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33.An extremely hot luminous bridge formed by the passage of an electric current across the space between two conductors.A. electrical arcB. damperC. duct systemD. ember 34.These are description of materials or compounds that areeasily set on fire except one:35.Any material having a flash point at or above 37.80 degree Celsius or 100 degree Fahrenheit.36.It is known as the “Fire Code of the Philippines.”
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37.Any material or mixture consisting of a fuel and oxidizer used to set off explosives.A. blasting agentB. blasting capC. gun powderD. explosive primer 38.Any material or mixture consisting of a fuel and oxidizer used to set off explosives.39.The irresistible impulse or compulsion to start a fire and experience gratification and satisfaction from it.40.A tool employed by an arsonist to delay the start of the fire and allow him to establish analibi.41.It can be readily identified by their distinctive odors, and the most common examples are gasoline, turpentine and kerosene.A. AccelerantsB. TrailersC. timing deviceD. Stopper 42.It is observed in structural fires and can be an indicator of the fire travel and point of origin.43.A pattern or network of fine, irregular lines in glass and wood.44.The following are components of fire exceptone:45.A type of fire which results from burning of wood, paper,textiles, and other carbonaceousmaterials.Extinguishment ofthis fire is by quenching and cooling. A. class A46.The fire resisting property of structural elements and the behavior of a building material in a fire, it is used to predicthow long it will resist the effect of a fire before it fails.47.A type of fire that is the result of the combustion of certain metals in finely divided forms; magnesium, potassium, zinc, etc….48.The main product of the combustion of carbon. It is not poisonous but is an asphyxia which lowers the proportion of oxygen available for breathing.A. carbon oxideB. carbon monoxideC. carbon paperD. carbon dioxide
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