Safe Working Conditions in Welding

What is the primary purpose of using a welding helmet?

• To protect the eyes from harmful UV and IR radiation

• To enhance visibility during welding

• To keep the head warm

• To support the welder's neck

Which gas is commonly used as a shielding gas in MIG welding?

• Oxygen

• Carbon Dioxide

• Nitrogen

• Helium

What is the recommended minimum distance for flammable materials from a welding area?

• 5 feet

• 10 feet

• 20 feet

• 35 feet

Which of the following is a common symptom of metal fume fever?

• Nausea

• Skin rash

• Hair loss

• Joint pain

What is the function of a welding curtain?

• To block harmful radiation

• To reduce noise

• To provide ventilation

• To enhance lighting

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

Which type of fire extinguisher is suitable for electrical fires in a welding environment?

• Water

• Foam

• Carbon Dioxide

• Dry Powder

What is the main reason for grounding welding equipment?

• To improve weld quality

• To prevent electrical shock

• To increase welding speed

• To reduce noise

Which personal protective equipment (PPE) is essential for protecting the lungs during welding?

• Safety goggles

• Welding gloves

• Respirator

• Ear plugs

What is the effect of welding fumes on the respiratory system?

• Improved lung capacity

• No effect

• Respiratory irritation and damage

• Enhanced oxygen absorption

Which of the following metals requires special ventilation due to toxic fumes when welded?

• Aluminum

• Copper

• Stainless Steel

• Zinc