The ignition temperature of acetylene gas is
When evaluating the hydraulic properties of water for fire protection system, what is the measurement of a fluid's
resistance to flow?
Heat transfer oils can be used up to
What are the human health effects of exposure for two minutes at a concentration of less than 50 ppm of hydrogen fluoride?
The primary design approach to mitigate the effect of wind on smoke movement in high-rise buildings is based on
To be considered a family day-care home, what is the maximum allowable number of clients?
Computers and other information technology equipment are particularly susceptible to
Which pure metal in its solid form in oxygen has the highest ignition temperature in degrees Fahrenheit?
Which type of construction consists of structural members of approved noncombustible or limited combustible
materials with specified fire resistance ratings for exterior bearing walls of 3 or 4 hours?
The greatest number of civilian home fire deaths can be attributed to what area of fire origin in the home?
NFPA 25 requires initial testing of representative samples of fast response sprinklers after
Sound meters used to test notification appliances in fire alarm systems shall comply with which standard?
The maximum distance between hangers for an automatic fire sprinkler system for a threaded lightwall steel pipe of 2 in. diameter is
The typical discharge coefficient of a solid stream nozzle for a standard orifice with sharp edges is?
Which smoke detector type contains a small amount of radioactive material and functions by sensing a decrease in
conductance of the air when smoke particles enter the chamber?
What is the maximum allowable travel distance from any part of a smoke compartment to the door in a smoke barrier in a new health care facility?
The maximum discharge time permitted for halocarbon clean agent systems is
Wet chemical extinguishing agents when sprayed on a grease fire, extinguish the fire by
When assessing industrial fire risks, the type of risk management conducted depends on the significance of the
decision, the complexity of the problem, and
For standpipe systems containing 11/2 - 21/2 in. (40 - 65 mm) hose connection outlets without preconnected hose, a
pressure regulating device is required when pressure exceeds
In a large-scale test organized by the Fire Protection Research Foundation (FPRF) to study the interaction between
sprinklers, roof vents, and draft curtains, what factor made the test results difficult to interpret for use in field applications?
The duration of required fire flow in public supply systems ranges from
According to the Consumer Products Safety Commission, what type of fabric is used 51% of the time on upholstered
What is the occupancy factor used by the Insurance Services Office (ISO) for computing required fire flow for C-3
The goals of the first edition of NFPA 13D were to provide sufficient time for safe egress or rescue, economic viability, and
What type of smoke management method is referred to as smoke purging, smoke removal, smoke exhaust, or smoke extraction?
All of the following Road Tunnel fire model types are used EXCEPT
For wet-pipe automatic sprinkler systems, the only proper way to test the operation of a vane-type water flow alarm initiating device is to open the
Fire alarm systems audible appliances ratings are usually stated as a sound pressure level (SPL) at what distance?
What is the maximum allowable quantity per control area for a nonliquified oxidizing gas stored in a gas cabinet in an unsprinklered area?