FDNY S-92 Latest Test 100+ Questions and Correct Answers Guaranteed A+ A fail-safe system or other approved device, equipment or system designed to shut off flow caused by a rupture in a pressurized piping system. - Correct AnswerEXCESS FLOW CONTROL
A leaking LPG cylinder may not be used after leak is detected until - Correct Answerleak is repaired and re-tested by an authorized person.
A liquefied compressed gas which, under a charged pressure, is partially liquid at a temperature of 68°F (20°C) and which is a flammable gas. - Correct AnswerFLAMMABLE LIQUEFIED GAS
A material having a melting point that is equal to or less than 68°F (20°C) and a boiling point that is greater than 68°F (20°C) at 14.7 psia (101 kpa). - Correct AnswerLIQUID
A method of supervision by the holder who is required to be personally present on the premises - Correct AnswerPERSONAL
SUPERVISION
A permit is required to store, handle or use LPG in excess of : - Correct Answer400 SCF (standard cubic feet)
A solid fuel coke salamander shall be ignited with - Correct Answeran approved liquid petroleum gas (LPG) torch by S-92 Certificate of Fitness holder
A vapor space is left in the LPG cylinder to allow for - Correct Answerexpansion of the LP-gas
Acceptable methods of electrical interconnection include: - Correct AnswerMetallic floor plates on which containers stand while filling, when such floor plates are electrically connected to the fill stem; or Where the fill stem is bonded to the container during filling by meCorrect Answerof a bond wire
all cylinders, full or empty, and which are not in use must be stored in an outdoors storage enclosure located at least how far from the building ? - Correct Answer25 feet
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An LPG cylinder should not be accepted if it does not meet - Correct Answertime frames set by the Fire Department
Class I and II liquids or Class III liquids in containers exceeding 5.3 gallons capacity that are at a temperature higher than 20°F less than their flash points shall be
dispensed by: - Correct AnswerUL-30 safety cans,
Through an approved closed piping system,
From containers or tanks by an approved pump taking suction through an opening in the top of the container or tank,
Or an approved engine
Class I and II liquids or Class III liquids in containers exceeding 5.3 gallons capacity that are at a temperature higher than 20°F less than their flash points shall not be dispensed by - Correct Answergravity
COF holder may not supervise the handling or use of coke or coke-fueled salamanders that are located on more than how many floors? - Correct AnswerOne
Combustible liquid (e.g. Kerosene) storage areas must be provided with a hazard identification sign that complies with the requirements of - Correct AnswerNFPA Standard 704.
Combustible materials must be placed how far from any LP-gas appliance or cylinder?
- Correct Answerat least 10 feet away
Compressed gases shall not be used to - Correct Answerpressurize containers or tanks to provide for transfer
Containers filled with motor fuel at a motor fuel dispensing facility are only allowed to have a maximum individual capacity of - Correct Answer2.5 gallons
Discharge devices shall be of a type that does not develop - Correct Answeran internal pressure on the container
Every LP-gas cylinder must have either of 2 devices which are - Correct Answereither a protective cap or a collar to protect the cylinder control valve from physical damage.
Flammable and combustible materials must be kept at least how far from LPG storage enclosure? - Correct Answer50 feet
Fuel for equipment at construction sites shall be stored in - Correct Answeran approved outdoor area
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