What does PPE stand for?
Personal Protective Equipment
Depletion of what wile welding will result in suffocation?
Oxygen
What are the components of the fire triangle?
Fuel
Oxygen
Heat
What is an electrically neutral source called?
Ground
What score do you have to get on this test to go out into the shop?
100%
What is the purpose of wearing PPE?
Reduce risk of injury
What welding process is safe to perform without ventilation?
How many classes of fires are there?
4
Hot metal sound always be handled using?
Pliers
What should be done when you finish welding?
Shut off power and gasses
Put away tools and materials
Clean out booth
What is the purpose of a welding curtain or screen?
Protect others in the shop from arc flash and radiation
What does FR stand for?
Fire Resistant
What type of fire extinguishers are used in our welding shop?
ABC rated
What are two things that can happen when welding with wet gloves?
Burns
Electrocution
What color signifies controls on a piece of equipment? What color signifies out of working order equipment? What color is used to improve visibility and highlight the edges of equipment?
Yellow
Blue
Ivory
What does arc radiation cause on exposed skin?
Burns
90
What flammable gas is used in our welding shop?
Acetylene
How far can sparks travel?
35ft
What is quenching metal? Why is it done? What problems can it cause?
Put metal in water or oil
It cools metal quickly
It weakens the metal and weld
What are the 6 pieces of PPE you must wear when welding in our shop and the purpose for wearing each piece?
safety glasses - protect eyes from debris
FR jacket - protect arms from radiation and burns
Denim jeans - protect legs from radiation and burns
Leather boots/shoes - protect feet from sparks
Welding gloves - protect hands from radiation, burns, and heat
Welding helmet - protect eyes and face from radiation and burns
What is the most common route of exposure for most health hazards?
Breathing (nose and mouth)
What are the non-flammable gasses used in our welding shop?
Argon
Oxygen
C25
What should never be used on a cylinder?
Petroleum based lubricants
What steps should be followed if someone is electrocute in the shop?
Use a wooden stick to move the person
Turn off source of power
Notify the instructor