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NCCER Welding Level 1 Module 2 Question and answers 2023/2024 verified to pass $13.99   Add to cart
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NCCER Welding Level 1 Module 2 Question and answers 2023/2024 verified to pass
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NCCER Welding Level 1 Module 2 Question and answers 2023/2024 verified to passferrous metals - correct answer What use is oxyfuel cutting best suited for? oxidize - correct answer The stream of high pressure cutting oxygen that is directed from an oxyfuel torch causes to metal to instant...

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  • November 16, 2023
  • 5
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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  • nccer welding level 1 module 2
  • nccer welding level 1 module 2 question and answer

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NCCER Welding Level 1 Module 2: Oxyfuel Cutting
ferrous metals - correct answer What use is oxyfuel cutting best suited for?
oxidize - correct answer The stream of high pressure cutting oxygen that is directed from an oxyfuel torch causes to metal to instantly _____?
3-6 - correct answer The recommended range of tinting for either the face shield or the safety glass lenses used during an oxyfuel cutting operation is ______?
Oxyfuel gas welding or cutting - correct answer Most welding environment fires occur during _____?
Fill it with water or a purge gas - correct answer When preparing a tank or vessel that might have contained flammable materials to be cut with an oxyfuel cutting torch, the best approach is to ______?
A high pressure jet of cutting oxygen - correct answer When pure oxygen is
combined with a fuel gas, it produces a ______?
227 cubic feet - correct answer The most common size of oxygen cylinder used in oxyfuel cutting applications is ______?
Stand the cylinder upright and wait at least one hour - correct answer If an acetylene cylinder is found lying on its side, what should be done before it is used? 1/7 of the cylinder's capacity - correct answer The maximum hourly rate at which acetylene gas can be withdrawn from a cylinder is _____?
Propane - correct answer The fuel gas that burns with the lowest flame temperature is _______.
The pressure of the gas leaving the cylinder (downstream) - correct answer Most gas pressure regulators contain two gauges- one that indicates the cylinder pressure (upstream), and one that indicates the ______?
Fuel gas fittings - correct answer Oxyfuel cutting equipment that has left hand threads and a V-notch in the nut are most likely to be ______?
The injector torch - correct answer The type of cutting torch that uses a vacuum created by oxygen flow from a very low pressure source is ______.
Flint - correct answer A friction lighter produces sparks when it's steel surface is rubbed with a piece of ______.
Motor driven equipment - correct answer A computer-controlled plate cutting machine and an optical pattern-tracing machine are examples of _______.
Removing dirt from the valves - correct answer Cracking the cylinder valves
during the set-up of oxyfuel equipment is a way of _______?
Closed - correct answer Before opening cylinder valves, verify that the adjusting screws on the oxygen and fuel gas regulators have been _______.

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