OSHA Welding and Cutting| Prep and
Practice Exam| Questions and Answers
2025
Whenever practicable, all arc welding and cutting operations shall be shielded by
noncombustible or flameproof screen which will _____________. Protect workers from the
direct rays of the arc
What is the primary factor influencing the type of welding method chosen for a project?
The material and dimensions of the workpiece.
What process uses intense heat to cut metals with precision?
Plasma arc cutting.
Which part of a welding setup provides protection from radiation and sparks?
Welding curtains or screens.
What type of gas mixture is commonly used in shielding metal arc welding?
Argon and carbon dioxide.
What should be done to mitigate the risks of metal fume fever in welding operations?
Ensure proper ventilation and use a respirator.
1
, What safety equipment is essential to protect against infrared and ultraviolet light during arc
welding?
Auto-darkening welding helmet.
What environmental factor can significantly affect the quality of an arc weld?
Wind disrupting shielding gases.
Which welding hazard can cause delayed health effects due to exposure to ultraviolet radiation?
Skin burns and photokeratitis (welder’s flash).
What control measures can reduce exposure to harmful welding fumes?
Installing local exhaust ventilation.
Why is zinc considered a critical element to monitor during welding operations?
It produces harmful fumes when heated, leading to metal fume fever.
What health risk is associated with the decomposition of chlorinated hydrocarbon vapors during
welding?
Formation of phosgene gas.
Which agency establishes permissible exposure limits for welding fumes and gases?
Occupational Safety and Health Administration (OSHA).
2
Practice Exam| Questions and Answers
2025
Whenever practicable, all arc welding and cutting operations shall be shielded by
noncombustible or flameproof screen which will _____________. Protect workers from the
direct rays of the arc
What is the primary factor influencing the type of welding method chosen for a project?
The material and dimensions of the workpiece.
What process uses intense heat to cut metals with precision?
Plasma arc cutting.
Which part of a welding setup provides protection from radiation and sparks?
Welding curtains or screens.
What type of gas mixture is commonly used in shielding metal arc welding?
Argon and carbon dioxide.
What should be done to mitigate the risks of metal fume fever in welding operations?
Ensure proper ventilation and use a respirator.
1
, What safety equipment is essential to protect against infrared and ultraviolet light during arc
welding?
Auto-darkening welding helmet.
What environmental factor can significantly affect the quality of an arc weld?
Wind disrupting shielding gases.
Which welding hazard can cause delayed health effects due to exposure to ultraviolet radiation?
Skin burns and photokeratitis (welder’s flash).
What control measures can reduce exposure to harmful welding fumes?
Installing local exhaust ventilation.
Why is zinc considered a critical element to monitor during welding operations?
It produces harmful fumes when heated, leading to metal fume fever.
What health risk is associated with the decomposition of chlorinated hydrocarbon vapors during
welding?
Formation of phosgene gas.
Which agency establishes permissible exposure limits for welding fumes and gases?
Occupational Safety and Health Administration (OSHA).
2
