NEW QUESTION 39
The ignition temperature of acetylene gas is

NEW QUESTION 40
Dipping and coating processes should be separated from other operations, materials, or occupancies by location, fire walls, or

NEW QUESTION 41
When evaluating dipping and coating processes, flammable liquid vapors are usually.

NEW QUESTION 42
What is the occupancy factor used by the Insurance Services Office (ISO) for computing required fire flow for C-3 (Combustible)?

NEW QUESTION 43
What is the largest water droplet that could be sustained in a highly turbulent fire environment?

NEW QUESTION 44
The computer simu-lation egress model that is often referred to as the hydraulic model and also known as

NEW QUESTION 45
The two major principles used to determine egress width are the

NEW QUESTION 46
Under what circumstances is it sufficient to rely on odor to detect a chemical agent?

NEW QUESTION 47
Spiking trees and vandalizing research laboratories are examples of:

NEW QUESTION 48
Of the following actions, what is the best way to limit exposure to radioactivity?

NEW QUESTION 49
Which two methods are used to determine the necessary exit width?

NEW QUESTION 50
For me international System (SI) or temperature units, the scientific temperature measurement is_________.

NEW QUESTION 51
Of the sot loads and forces anticipated by building codes, which does not exert direct force on the structure?

NEW QUESTION 52
The principle fuels used in a modern grain dryer are natural gas, vaporized liquid propane, and

NEW QUESTION 53
What temperature measurement device consists of a pair of wires of different metals or alloys welded together at a point to form a junction to compare the voltage magnitude compared with a compensating junction at 0°C and the voltage difference calibrated to give the temperature in degrees?

NEW QUESTION 54
What is the minimum pipe diameter size for direct discharge of steam inside a water tank?

NEW QUESTION 55
All of the following Road Tunnel fire model types are used EXCEPT

NEW QUESTION 56
In an area used for sleeping, the minimum Sound Pressure Level (SPL) required of the fire alarm system is:

NEW QUESTION 57
Which type of roof covering is most effective in preventing the spread of fires from flying brands?

NEW QUESTION 58
For curtain will construction, an inherent fire problem exists because of the space between the outer end of the floor slab and the inside face off the curtain wall, which, unless adequately firestopped, may act as a:

NEW QUESTION 59
What percent CO2 by volume is the minimum concentration used in total flooding systems?

NEW QUESTION 60
During construction, alteration and demolition in underground operations standpipe systems should be used with a maximum spacing of________.

NEW QUESTION 61
Liquid carbon dioxide can exist at elevated pressure above 5.2 atmospheres when the temperature is a minimum of:

NEW QUESTION 62
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?