CWB Level II Exam 2024/2025 (100%Verified Answers) Latest Update.

Welding of copper alloys containing beryllium produces fumes that are: - ans -----highly toxic potentially causing disease of the lung. A welder can protect him/herself from over exposure to welding fumes by: - ans -----using ventilating equipment. The minimum protective shade number for...

True or False: The fume generation rate for a welding process is used to measure the welder's exposure to fume. - ans -----False What source recommends the types of ventilation to reduce welder exposure to welding fume? a) CSA Standard W117.2 b) Company health and safety policies c) The Oc...

The AWS D1.1 Structural Welding Code-Steel - ans --includes welding procedure and performance qualification requirements The CSA is one organization accredited by the Standards Council of Canada for developing standards related to joining and inspection. Name another one. - ans --Canadian...

A Plasma is: A) A gas made up of positive ions and free electrons B) A liquid used to reduce adherence of spatter C) The main component in an inverter power source D) Always present in an electrical circuit - ans ----A) A gas made up of positive ions and free electrons To increase melti...

A consumable electrode is: - ans ----AN electrode which melts and provides metal to fill the joint The weld heat affected zone is: - ans ----the portion of the base metal adjacent to the weld metal whose properties have been changed due to the heat of welding When an arc is formed betw...

What is the description of damage of a brittle fracture? - ans ----Sudden rapid fracture under stress (residual or applied) where material exhibits little or no evidence of ductility or plastic deformation What type of Steel are of primary concern with brittle fractures? - ans ----Carbon ...