FDNYC G60 Exam Study Guide Questions And Answers Verified 100% Correct

FDNYC G60 Exam Study Guide Questions And Answers Verified 100% Correct A temporary permit to conduct torch operations is valid from - ANSWER 1 day to 12 months A hot work permit is required for - ANSWER welding A spark producing tool - ANSWER requires a Fire Guard Soldering and brazing temperatures are typically - ANSWER 840 degrees Fahrenheit Oxy-Acetylene can generate a temperature of up to - ANSWER 6000 degrees Fahrenheit An area exposed to sparks, hot slag, radiant heat, or convective heat as a result of welding is called a - 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 - ANSWER Fire Guard Most fires are the result of - ANSWER sparks What should you do if ice buildup occurs on the gas cylinder itself? - ANSWER call 911 immediately If a Certificate of Fitness holder discovers that an oxygen regulator is defective, they should - ANSWER take it out of service If a gas container is unmarked, the certificate of fitness holder should - ANSWER take the cylinder out of service What tank condition would be cause to remove it from service? - ANSWER the pressure relief valve shows visible damage A control valve should be - ANSWER opened by hand Persons conducting Torch Operations must possess a current - 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. - ANSWER A Fire A class B fire extinguisher fights fires from - 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 - ANSWER Certificate of Fitness What type of fire is a Class A fire extinguisher used on? - ANSWER cardboard An example of a flammable material would be - ANSWER kerosene Fire extinguishers must be maintained by a W-96 Certificate of Fitness holder every - ANSWER year A type D fire involves - ANSWER Combustible Metals A type of clothing that should not be worn when performing torch operations is - ANSWER Frayed Clothing. A flame going out unexpectedly and creating a popping sound is known as - ANSWER Backfire. When a cutting or welding flame burns inside a torch is known as - ANSWER Flashback. To check for a leak one should - ANSWER Use a soap and water solution. A fire extinguisher must be mounted - ANSWER so that the top is not more than 5 feet off the floor A work area should be - ANSWER Well ventilated. To extinguish a fire - ANSWER Always approach the fire from upwind. How should a gas cylinder be stored? - ANSWER Upright and not on shelves. In the case of any fire, - ANSWER The FDNY must be notified. Acetylene valves should not be opened more than - ANSWER 1 1/2 turns "SCF" stands for - ANSWER Standard Cubic Feet A Certificate of Fitness Holder must keep his or her certificate - ANSWER On their person. A Citywide permit is valid for up to - ANSWER 30 Days A hot work permit is required for - ANSWER Welding. A spark producing tool - ANSWER Requires a Fire Guard. To prevent injury hoses should be - ANSWER As short as practical. The oxygen cylinder - ANSWER is made of steel and contains 100% oxygen. A compressed gas container must - 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 - ANSWER Hot work area. Fuel gas or oxygen containers in storage must be separated from any combustible materials by a minimum distance of - ANSWER 20 feet. Most fires are the result of - ANSWER Sparks. Sparks and pieces of hot metal are the source of ignition in about______ of fires in industrial occupancies. - ANSWER 60. Under no circumstances can hot work be performed within _____ feet of flammable or explosive materials. - 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. - ANSWER One hour or more. A torch should be ignited by using a - ANSWER Friction device. Why should oil or grease not be used near oxygen? - ANSWER It might cause an explosion.