The direction the electricity is traveling.
What is polarity?
Wind, as an example.
What is natural ventilation?
What are sparks/spatter?
A document that describes hazards associated with a consumable.
What is a Safety Data Sheet?
Eye injury that occurs from unprotected exposer to a welding arc.
What is flash burn?
To have active (electric) power.
What is electrically hot?
An object that has a limited amount of uses.
What is a consumable?
Around 10,000 degrees F.
What is the temperature of a welding arc?
An example of a level 3 signal word.
What is "danger" or "deadly?"
Cotton, wool, and leather.
What are natural fabrics?
What is a primary shock?
Should never be used above 15 psi.
What is acetylene?
An explosion that occurs when fine dust particles ignite.
Electrical component used by all electric welding machines to bring electricity "home."
What is an "earth ground?"
Polyester and nylon.
What are synthetic fabrics?
A safety device located on outlets that cuts power to faulty electrical circuits.
What is a GFCI?
What is the easiest way to avoid breathing in fumes?
A requirement for a fire, including fuel and oxygen.
What is a heat source?
Should never be used in a building due to the generation of carbon monoxide.
What is an engine driven machine?
Type of light produced while welding, aside from visible and ultra violet.
What is thermal light?
Voltage, Resistance, Path, & Duration.
What are the four factors of electric shock?
Produces fumes while welding, such as surface materials on metals.
What is flux?
Used to fill a container that once held a flammable liquid before welding.
What is water or an inert gas?
An area with limited entrances and little to no ventilation.
What is a confined space?
Protect arms/torso from cuts, burns, and light exposure.
What is a welding jacket?