C-14 Exam Latest Update - Actual Exam 150 Questions and 100% Verified Correct Answers Guaranteed A+ Verified by Professor
- Who issues a New York City laboratory permit? _____
a) Department of Environmental Protection (DEP)
b) Department of Environmental Conservation (DEC)
c) Occupational Safety and Health Administration (OSHA)
d) Fire Department of New York (FDNY) Fire Commissioner - CORRECT ANSWER: D
- When is a C-14 required? _____
a) When flammable gas storage exceeds 75 SCF
b) When laboratory operations require a FDNY permit
c) When more than 1 gallon of flammable or combustible liquids are stored
d) When using a fume hood
e) All of the above - CORRECT ANSWER:
- Who is responsible for making sure all fire safety regulations and procedures are
obeyed in the laboratory? _____
a) The Principal Investigator
b) The C-14 certificate of fitness holder
c) The department head
d) The fire safety officer - CORRECT ANSWER:
- When does a combustible liquid have a flash point? _____
- at or above 100° F
- below 100° F
c) none of the above - CORRECT ANSWER: 1 / 3
A gas that will form an explosive mixture upon concentration with air or that will ignite in air. Utility gas piped into a laboratory will not be considered as flammable gas for
purpose of classification under these regulations. - CORRECT ANSWER: flammable
gas
A solid substance other than one classified as an explosive which is liable to CAUSE A FIRE through friction, through absorption of moisture, through spontaneous chemical changes, or as a result of retained heat from manufacturing or processing (e.g., white phosphorous, nitrocellulose, metallic sodium and potassium, zirconium powder). -
CORRECT ANSWER: flammable solid
A substance that yields OXYGEN readily to support combustion (e.g., potassium
permanganates, sodium nitrate, hydrogen peroxide). - CORRECT ANSWER: oxidizing
material
A substance, other than one classified as an explosive or blasting agent, that will vigorously and energetically react, is potentially explosive, will polymerize or decompose instantaneously, will undergo UNCONTROLABLE auto-reaction or can be exploded by heat, shock, pressure or combinations thereof. (E.g., organic peroxides, nitromethane, ammonium nitrate). Unstable chemicals may only be used when the
laboratory has a explosion hazard control system installed - CORRECT ANSWER:
Unstable chemical
Acetic Acid, Aniline, Concentrated Caustics, Chromic Acid, Hydrocyanic Acid, Hydrogen Sulfide, Flammable liquids and gases, and Nitritable substances are incompatible with
_______ - CORRECT ANSWER: Nitric Acid
Alcohol burners are _____ permitted. - CORRECT ANSWER: NOT
Alkali and Alkaline Earth Metals such as Sodium, Potassium, Lithium, Magnesium,
Calcium, Aluminum are incompatible with _______ - CORRECT ANSWER: Carbon
Dioxide, Carbon Tetrachloride and other Chlorinated Hydrocarbons
- / 3
All compressed gas cylinders must have passed a hydrostatic pressure test within the
past__years. - CORRECT ANSWER: 10
All cylinders are - CORRECT ANSWER: color-coded.
This color code is used to identify the contents of the cylinder
All extinguishers must visually inspected by the Certificate of Fitness holder at least -
CORRECT ANSWER: once a month
make sure charged
Any liquid mixture, substance or compound which will emit a flammable vapor at a temperature ABOVE 100 degrees Fahrenheit when tested in a Tagliabue open cup
tester - CORRECT ANSWER: Combustible liquid
Any liquid mixture, substance or compound which will emit a flammable vapor at a temperature BELOW 100 degrees Fahrenheit when tested in a Tagliabue open cup
tester - CORRECT ANSWER: Flammable liquid
Any oil or liquid that will generate an flammable vapor at a temperature below 100 degrees Fahrenheit when tested in a Tagliabue open cup tester. This refers to liquid products of coal tar, shale oil and petroleum. (E.g., xylol, toluol, gasoline, naptha,
benzine) - CORRECT ANSWER: Volatile inflammable oil
Any quantity of Class A, Class B or Class C explosive as classified by the D.O.T. and any other chemical compounds or mixtures thereof used as the propelling or exploding material in any cartridge or other explosive device. - CORRECT ANSWER: Explosive material
Chlorine, Bromine, Copper, Silver, Fluorine, and Mercury are incompatible with _______
- CORRECT ANSWER: Acetylene
- / 3