The learner will demonstrate knowledge of flux-cored arc welding safety and setup.
What should be on a cylinder valve that does not have a regulator attached?
What should be on a cylinder valve that does not have a regulator attached?
Cylinder cap
What should be on a cylinder valve that does not have a regulator attached?
Cylinder cap
The first step to take when changing a shielding gas cylinder is:
The first step to take when changing a shielding gas cylinder is:
Properly secure the cylinder
The first step to take when changing a shielding gas cylinder is:
Properly secure the cylinder
The term "cracking" the valve means:
The term "cracking" the valve means:
Slowly turning the valve on to blow out any obstruction in the valve
The term "cracking" the valve means:
Slowly turning the valve on to blow out any obstruction in the valve
What does MSDS stands for?
What does MSDS stands for?
Material Safety Data Sheets
A shielding gas that is an asphyxiant means that it:
A shielding gas that is an asphyxiant means that it:
Will displace oxygen, making it difficult to breath
A shielding gas that is an asphyxiant means that it:
Will displace oxygen, making it difficult to breath
Standing in water or in any moisture on the floor while welding can cause electrical shock.
Standing in water or in any moisture on the floor while welding can cause electrical shock.
True
Standing in water or in any moisture on the floor while welding can cause electrical shock.
True
Welding with shielding gases high in argon will generate substantial ultraviolet radiation, which will react with oxygen in the vicinity of the arc to form ______________.
Welding with shielding gases high in argon will generate substantial ultraviolet radiation, which will react with oxygen in the vicinity of the arc to form ______________.
Ozone
Welding with shielding gases high in argon will generate substantial ultraviolet radiation, which will react with oxygen in the vicinity of the arc to form ______________.
Ozone
Welding of stainless steel and surfaces with chromium alloys presents the problem of _______________ fumes.
Welding of stainless steel and surfaces with chromium alloys presents the problem of _______________ fumes.
Hexavalent chromium
Welding of stainless steel and surfaces with chromium alloys presents the problem of _______________ fumes.
Hexavalent chromium
The heat and ultraviolet radiation from the arc causes the vapors from chlorinated hyrocarbons to decompose and form ______.
The heat and ultraviolet radiation from the arc causes the vapors from chlorinated hyrocarbons to decompose and form ______.
Phosgene gas
The heat and ultraviolet radiation from the arc causes the vapors from chlorinated hyrocarbons to decompose and form ______.
Phosgene gas
What is the suggested filter glass (comfort) for FCAW?
What is the suggested filter glass (comfort) for FCAW?
Shade 11 to Shade 14
What is the suggested filter glass (comfort) for FCAW?
Shade 11 to Shade 14