FDNYC G60 Practice Exam Questions And Answers, Exams of Biophysics

Download FDNYC G60 Practice Exam Questions And Answers and more Exams Biophysics in PDF only on Docsity! FDNYC G60 Practice Exam Questions And Answers All torch operators, an oxigen-fuel torch using any amount of oxigen and flamable gas and fire guards must have a current - correct answer Certificate of Fitness The Certificate of Fitness holder - correct answer must regulate the pressure and flow of oxygen and natural gas to each torch. if the torch operator for jewelry manufacture involves - correct answer any oxygen with any fuel gas containers, the operator must be a C of F holder. A Certificate of Fitness Holder must keep his or her certificate - correct answer on their person or otherwise readily available for inspection by any representative of the fire Department The easiest way to extinguish a fire caused by a leak is to - correct answer close the shutoff valve Permits issued by the FDNY are required to conduct the following hot work: - correct answer storing, using or handling oxygen and a flammable gas, storing, using or handling any flammable gas (e.g. LPG or CNG or acetylene) in excess of 400 SCF. Storing, using or handling any oxidizing gas (e.g. oxygen) in excess of 504 SCF. FDNYC G60 Practice Exam Questions And Answers For LPG, 400 SCF is - correct answer approximately 47 lbs the number of LPG containers for the storage, use, handling or transportation, requiring a permit - correct answer 14.1 oz = 54 cont. 16.4 oz = 46 cont. 20 lbs = 3 cont. 33.5 lbs = 2 cont. 40 lbs = 2 cont. 100 lbs = 1 cont. Portable LPG containers that are more than 16.4 oz and CNG containers with a capacity greater than 8.7 SCF - correct answer must NOT stored, handled, or used indoors in the following occupancies (as defined in the Building code): residential occupancies, factory and industrial occupancies; educational occupancies; institutional occupancies, except as the commissioner may authorize by rule. Site-specific permit - correct answer may be a permanent permit or a temporary permit. Permanent permits are valid for 12 months only A city-wide permit is valid - correct answer up to 30 days FDNYC G60 Practice Exam Questions And Answers It is dangerous to use fuel gas at pressures above - correct answer 15 psi A fire extinguisher must be mounted - correct answer so that the top is not more than 5 feet off the floor To extinguish a fire - correct answer Always approach the fire from upwind PASS stands for - correct answer Pull, Aim, Squeeze, Sweep In the case of any fire, - correct answer The FDNY must be notified For piped gas, - correct answer the gas should be shut off first Oxygen cylinders are made of - correct answer Steel A temporary permit to conduct torch operations is valid from - correct answer 1 day to 12 months A hot work permit is required for - correct answer welding FDNYC G60 Practice Exam Questions And Answers A spark producing tool - correct answer requires a Fire Guard Soldering and brazing temperatures are typically - correct answer 840 degrees Fahrenheit Oxy-Acetylene can generate a temperature of up to - correct answer 6000 degrees Fahrenheit An area exposed to sparks, hot slag, radiant heat, or convective heat as a result of welding is called a - correct answer Hot Work Area A person holding a Certificate of Fitness who is trained and responsible for maintaining a fire watch is known as a - correct answer Fire Guard Most fires are the result of - correct answer sparks What should you do if ice buildup occurs on the gas cylinder itself? - correct answer call 911 immediately If a Certificate of Fitness holder discovers that an oxygen regulator is defective, they should - correct answer take it out of service FDNYC G60 Practice Exam Questions And Answers If a gas container is unmarked, the certificate of fitness holder should - correct answer take the cylinder out of service What tank condition would be cause to remove it from service? - correct answer the pressure relief valve shows visible damage A control valve should be - correct answer opened by hand Persons conducting Torch Operations must possess a current - correct answer G-60 Certificate of Fitness A rapid, persistent chemical reaction that releases heat and light, especially the burning of a combustible substance in the presence of oxygen. - correct answer A Fire A class B fire extinguisher fights fires from - correct answer oil A written statement issued by the commissioner certifying that the person to whom it is issued has passed an examination as to his or her qualifications or is otherwise deemed qualified to use or supervise the storage, handling and use of a material - correct answer Certificate of Fitness FDNYC G60 Practice Exam Questions And Answers A hot work permit is required for - correct answer Welding. A spark producing tool - correct answer Requires a Fire Guard. To prevent injury hoses should be - correct answer As short as practical. The oxygen cylinder - correct answer is made of steel and contains 100% oxygen. A compressed gas container must - correct answer Not be rolled on its side. An area exposed to sparks, hot slag, radiant heat, or convective heat as a result of welding is called a - correct answer Hot work area. Fuel gas or oxygen containers in storage must be separated from any combustible materials by a minimum distance of - correct answer 20 feet. Most fires are the result of - correct answer Sparks. FDNYC G60 Practice Exam Questions And Answers Sparks and pieces of hot metal are the source of ignition in about______ of fires in industrial occupancies. - correct answer 60. Under no circumstances can hot work be performed within _____ feet of flammable or explosive materials. - correct answer 35. If torch operation is to be discontinued for a period of ___________, the torch valve must be closed and the gas supply to the torch must be completely shut. - correct answer One hour or more. A torch should be ignited by using a - correct answer Friction device. Why should oil or grease not be used near oxygen? - correct answer It might cause an explosion. How long is a site permanent specific permit to store flammable gases valid for? - correct answer 30 days How many Fire Guards are required on a job site that has 3 torches in operation? - correct answer One per torch and additional one stationed on the floor below. FDNYC G60 Practice Exam Questions And Answers Portable LPG containers greater than ______ must not be stored in residential occupancies. - correct answer 16.4 oz. An oxygen cylinder may store gas at pressure up to - correct answer 2200 psi. A Responsible Person is one who is - correct answer trained in the fire safety hazards associated with hot work, and in the necessary and appropriate measures to minimize those hazards, who is designated by the owner of a premises to authorize the performance of hot work at the premises. A designated Hot Work area must be at least_______ feet away from combustible materials. - correct answer 35. For all Hot Work, inspections must be completed_______ after completion of torch operations. - correct answer 30 minutes. A minimum ___________ rating Fire Extinguisher must be readily accessible within ________ of the hot work location for torch operations. - correct answer 2-A:20-B:C, 30 feet. FDNYC G60 Practice Exam Questions And Answers activate the alarm such as lifting a cover and then pulling a lever. This type of alarm is commonly used outside. All gas containers and the related equipment - correct answer must be protected from extreme temperature and physical damage. Any single standard portable LPG container must not exceed - correct answer 100 lbs in weight. Any single CNG container must not exceed - correct answer 381 SCF. Permits shall be readily available on the premise for inspection by - correct answer Fire Department representatives. NFPA stands for - correct answer National Fire Protection Association. Most common fuel gases used in blowtorches are - correct answer LPG (e.g. butane, propane), natural gas (methane) (either CNG or piped natural gas). A fire guard is responsible for - correct answer overseeing torch operations. FDNYC G60 Practice Exam Questions And Answers The pre-hot work check must be conducted by - correct answer the responsible person before hot work is authorized and at least once per day. The check reports must be kept at the work site - correct answer maintained on the premises for a minimum of 48 hours after work is complete. Exhaust fans - correct answer may be used to draw the fumes away from the work area The workers should - correct answer wear flame resistant gloves and aprons and should not be worm Clothing with pockets or cuffs