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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...
Which type of roof covering is most effective in preventing the spread of fires from flying brands?
Which type of roof covering is most effective in preventing the spread of fires from flying brands?A . Class AB . Class BC . Class CD . Class DView AnswerAnswer: A Explanation: Class A roof coverings are the most effective in preventing the spread of fires from flying brands. Flying...
When should the data of a pre-incident plan be evaluated?
When should the data of a pre-incident plan be evaluated?A . Before an incidentB . During an incidentC . After an incidentD . During post incident critiqueView AnswerAnswer: C Explanation: The data of a pre-incident plan should be evaluated after an incident, as part of the post incident critique or...
Potassium bicarbonate is a dry chemical agent considered to be twice as effective as
Potassium bicarbonate is a dry chemical agent considered to be twice as effective asA . Asodium bicarbonate.B . monoammonium phosphate.C . sodium chloride.D . potassium sulfide.View AnswerAnswer: A Explanation: Potassium bicarbonate is a dry chemical agent that is considered to be twice as effective as sodium bicarbonate in fire suppression,...
When using water mist as an extinguishing mechanism, the effectiveness of a fine mist depends on
When using water mist as an extinguishing mechanism, the effectiveness of a fine mist depends onA . the ability of the mist to directly spray on the fire.B . how much mist diverts to the compartment boundaries.C . how much conductive heat the mist system will absorb.D . the momentum...
When using the Fire Safety Concept Tree to assess life safety for occupancies, the major categories of strategies include managing the fire, managing exposed occupants, and
When using the Fire Safety Concept Tree to assess life safety for occupancies, the major categories of strategies include managing the fire, managing exposed occupants, andA . emergency response.B . occupant notification.C . fire prevention.D . risk classification.View AnswerAnswer: A Explanation: The Fire Safety Concept Tree is a tool for...
The two major principles used to determine egress width are the
The two major principles used to determine egress width are theA . density and group method.B . flow and the capacity method.C . inverse and the evacuation method.D . stair width and floor method.View AnswerAnswer: B
Which pure metal in its solid form in oxygen has the highest ignition temperature in degrees Fahrenheit?
Which pure metal in its solid form in oxygen has the highest ignition temperature in degrees Fahrenheit?A . AluminumB . PotassiumC . TitaniumD . ZirconiumView AnswerAnswer: C Explanation: According to the web search results, titanium is the pure metal in its solid form in oxygen that has the highest ignition...
What type of smoke management method is referred to as smoke purging, smoke removal, smoke exhaust, or smoke extraction?
What type of smoke management method is referred to as smoke purging, smoke removal, smoke exhaust, or smoke extraction?A . DilutionB . CompartmentationC . AirflowD . PressurizationView AnswerAnswer: C Explanation: Smoke purging, smoke removal, smoke exhaust, or smoke extraction are different terms for the same type of smoke management method,...
The minimum carbon dioxide design concentration for extinguishment of an ethylene fire is
The minimum carbon dioxide design concentration for extinguishment of an ethylene fire isA . 34%B . 40%C . 43%.D . 49%.View AnswerAnswer: C Explanation: The minimum carbon dioxide design concentration for extinguishment of an ethylene fire is43%. This is based on the cup burner method, which is a standard test...
