Fire tests typically relate to two types of fire properties, fire resistance and
Fire tests typically relate to two types of fire properties, fire resistance andA . length of fire.B . reaction to fire.C . flame spread.D . smoke spread.View AnswerAnswer: B Explanation: Fire tests typically relate to two types of fire properties, fire resistance and reaction to fire. Fire resistance is the...
Heat transfer oils can be used up to
Heat transfer oils can be used up toA . 600° F (315° C).B . 650° F (343° C).C . 700° F (371° C).D . 750° F (399C).View AnswerAnswer: B Explanation: 650° F (343° C). Heat transfer oils are fluids that are used to transfer heat from one source to another...
Environmental Protection Agency standards require solid waste be treated as hazardous if it is a listed waste and/or meets the characteristics prescribed by the standard for toxicity, reactivity, corrosivity, and
Environmental Protection Agency standards require solid waste be treated as hazardous if it is a listed waste and/or meets the characteristics prescribed by the standard for toxicity, reactivity, corrosivity, andA . solubility.B . compactability.C . lignitability.D . treatability.View AnswerAnswer: C Explanation: Hazardous waste Explore The correct answer is C. Environmental...
What data analysis approach provides the broadest perspective of a fire problem?
What data analysis approach provides the broadest perspective of a fire problem?A . Scenario groupingsB . Top-down approachC . Data re-examinationD . Trend analysisView AnswerAnswer: B Explanation: Scenario groupings is a data analysis approach that provides the broadest perspective of a fire problem by identifying and comparing different types of...
Typical fire pump drivers reach maximum brake horsepower between
Typical fire pump drivers reach maximum brake horsepower betweenA . 65-85% of rated capacity.B . 90-100% of rated capacity.C . 110-125% of rated capacity.D . 140-170% of rated capacity.View AnswerAnswer: D Explanation: Fire pump Explore Typical fire pump drivers reach maximum brake horsepower (BHP) between 140% and 170% of rated...
The primary design approach to mitigate the effect of wind on smoke movement in high-rise buildings is based on
The primary design approach to mitigate the effect of wind on smoke movement in high-rise buildings is based onA . outside temperature.B . height of the building.C . tightness of the building.D . fire department access.View AnswerAnswer: C
Explosions or fires from flammable gas or oil fuel vapor-air mixtures may be prevented by ventilation and controls that keep the flammable vapor content below what percent of the lower flammable limit of the vapor-air mixture?
Explosions or fires from flammable gas or oil fuel vapor-air mixtures may be prevented by ventilation and controls that keep the flammable vapor content below what percent of the lower flammable limit of the vapor-air mixture?A . 15%B . 25%C . 35%D . 45%View AnswerAnswer: B Explanation: 25% Explosions or...
Which foam extinguishing agent can be proportioned into final concentrations of 1%, 3%, and 6%?
Which foam extinguishing agent can be proportioned into final concentrations of 1%, 3%, and 6%?A . Film-Forming Fluoroprotein Agents (FFFP)B . Low-Temperature Foaming AgentsC . Protein Foaming Agents (P)D . Aqueous Film-Forming Agents (AFFF)View AnswerAnswer: D Explanation: Aqueous film-forming agents (AFFF) are synthetic foam concentrates that can be proportioned into...
Which type of plan review may provide information about a modification such as the removal of an abandoned underground flammable liquid tank?
Which type of plan review may provide information about a modification such as the removal of an abandoned underground flammable liquid tank?A . Site plan reviewB . Preliminary building plan reviewC . Final building plan reviewD . As built plan reviewView AnswerAnswer: D Explanation: An as built plan review is...
The primary mechanism by which carbon dioxide extinguishes fire is
The primary mechanism by which carbon dioxide extinguishes fire isA . cooling.B . saponification.C . smothering.D . chemical inhibition.View AnswerAnswer: C Explanation: Fire extinguisher Explore smothering. The primary mechanism by which carbon dioxide extinguishes fire is smothering, or displacing the oxygen that the fire needs to sustain combustion. Carbon dioxide...