Safety and Equipment Setup Flashcards
7 cards from real Certified Welder practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Safety and Equipment Setup flashcards as text
What is the minimum safe distance bystanders should maintain from arc welding operations without proper shielding?
Answer: 10 feet
Bystanders should stay at least 10 feet from arc welding operations or be protected by appropriate shielding screens.
Which type of respirator is required when welding on galvanized steel?
Answer: Air-purifying respirator with metal fume filter
Galvanized steel releases zinc oxide fumes when heated, requiring an air-purifying respirator rated for metal fumes.
Before setting up an oxy-acetylene welding station, which valve should be opened first?
Answer: Acetylene cylinder valve
Acetylene is opened first so that when oxygen is introduced, the mixture can be properly adjusted at the torch.
What does a green color on a compressed gas cylinder indicate in the US?
Answer: Oxygen
In the US standard color coding, green cylinders contain oxygen.
Which OSHA standard primarily governs welding, cutting, and brazing safety in general industry?
Answer: 29 CFR 1910.252
29 CFR 1910.252 covers welding, cutting, and brazing safety requirements for general industry operations.
What is the purpose of a weld curtain or welding screen in a shop environment?
Answer: Protect nearby workers from arc flash and UV radiation
Welding curtains are designed to block UV and infrared radiation from the arc to protect surrounding workers.
How should compressed gas cylinders be stored when not in use?
Answer: Upright and secured with chains or straps
Cylinders must be stored upright and secured to prevent tipping, which could damage the valve and cause a hazardous release.