The ONE item that must be worn at all times in the shop, even under a welding helmet.
Safety Glasses
The common term for the painful "sunburn" of the eye caused by unprotected exposure to the welding arc.
What is Arc Flash (or Flash Burn)?
To prevent them from falling and becoming a "missile," cylinders must always be secured with these.
What are chains?
This "ground" clamp is actually used to complete the electrical path back to the machine.
What is the work clamp?
It is safe to weld or grind on a container that previously held flammable materials as long as it smells empty.
False
This is the minimum shade number typically recommended for arc welding to prevent eye damage.
10
Before striking an arc, you should always shout this word to warn others nearby to look away.
What is "Cover" (or "Flash")?
You should never use this substance on oxygen regulators or valves, as it can cause a violent explosion.
What is oil or grease?
The three factors a welder controls to affect bead quality: travel speed, arc length, and this.
What is amperage?
You should never carry a butane lighter in your pocket while welding.
True
To prevent sparks from getting trapped, you should never do this to your pant cuffs or shirt sleeves.
Roll them up
This document, which must be accessible for every chemical in the shop, details hazards and first aid.
What is an SDS (Safety Data Sheet)?
This fuel gas becomes dangerously unstable if used at a pressure higher than 15 psi.
What is acetylene?
This material coats an SMAW (Stick) electrode and protects the weld pool from the atmosphere.
What is flux?
"Flash burn" to the eyes can take several hours to feel painful, often waking the welder up in the middle of the night.
True
These two natural fibers are the safest to wear because they resist melting and catching fire.
Wool
This is the required distance combustible materials must be kept from a welding area, or they must be shielded.
What is 35 feet?
Oxygen hoses are typically this color, while fuel gas hoses are typically red.
What is green?
The risk of this hazard increases significantly if your gloves are wet or your skin is damp while welding.
What is electric shock?
When using an angle grinder, you should always ensure the sparks are flying toward you so you can see where they land.
False
This specific ANSI rating must be visible on your safety glasses to ensure they are impact-rated.
What is Z87.1+?
This type of permit is required before performing welding or grinding in a high-risk area.
What is a Hot Work Permit?
Acetylene cylinders must always be stored in this orientation to prevent acetone from leaking out.
What is upright (vertical)?
This term refers to the metal "waste" or slag left over after a plasma or oxy-fuel cut.
What is dross?
Welding on this specific type of coated metal can produce "Metal Fume Fever" due to the release of toxic zinc oxide fumes.
What is Galvanized Steel?