FDNY C-92 Exam Questions & Answers Graded A+

Boiling Point - ANSWERThe temperature at which the vapor pressure of a liquid equals the atmospheric pressure of 14.7 pounds per square inch. Cargo Tank - ANSWERA vehicle other than a railroad tank car or marine vessel with a tank mounted or built as an itegral part, used for transportation of flammable or combustible liquids, LPG or other hazardous materials. Chemical Name - ANSWERScientific designation of a chemical in accordance with the nomenclature system developed by the international Union of Pure applied Chemistry. Name that clearly identifies a chemical for the purpose of conducting an evaluation. Closed container - ANSWERa container sealed by means of a lid or other device capable of preventing the escape of a liquid. Closed system - ANSWERThe use of any compressed gas, solid, liquid hazardous material in equipment or vessel that remains closed during normal operation. Such vapors emitted during the operation os such equipment are nor liberated outside the equipment. combustible liquid - ANSWERFor transportation, a combustible liquid as defined by USDT set forth 49 cfr section 173.120. A liquid other than compressed gas pr cryogenic fluid having a closed cup flash point at or above 100F Class II - ANSWERLiquids having closed flash point at or above 100F and below 140f Class IIIA - ANSWERLiquids having a closed flash point at or above 140F and below 200f Class III B - ANSWERLiquids having closed flash points at or above 200F Concentrated Alcohol based hand rub - ANSWERAlcohol containing preparation design to the hands for anti-microbacterial or medical purpose, containing ethonal or ispropanol in amount exceeding 70 percent volume Container - ANSWERFor solid and liquid hazardous materials, a vessel pf 60 gallons or less. For compressed gases, a cylinder pressure vessel or tanks designed for pressure greater than one atmosphere at 68f Control area - ANSWERSpaces within building that are enclosed and bounded by exterior walls, fire walls, fire barriers, and roofs, where quantities of hazardous materials not exceeding the maximum allowance quantities per control area are stored handled. Deflagration - ANSWERAn exothermic reaction, rapid oxidation of a flammable dust or vapor in air. in which the reaction progresses through the unburned material at a rate less than the velocity of sound. A deflagration can have an explosive effect. Dispensing - ANSWERthe pouring or transferring by other means of any material from a container, vessel, which would release dust, fumes, vapors, gas to the atmosphere unless release is prevented by a device. Dry Cleaning - ANSWERthe process of removing dirt and stains or otherwise cleaning apparel, textiles, rugs and other items with nonaqueous liquid solvents. Dry Cleaning facility - ANSWERA facility in which dry cleaning and assosciated operations operations are conducted, including the office, receiving area and storage rooms. Dry cleaning room - ANSWERSpace within the building used for dry cleaning, the installation and or use of dry cleaning equipment and or use/storage of cleaning so