Welding Safety

Question 1

What is first, second and third degree burn

Answer 1

First degree burn is surface level (out layer of skin)
Second degree and third (all layers of skin destroyed to the muscle area

Question 2

Light rays are dangerous up to____ft even when reflected

Answer 2

50ft or 15m

Question 3

What are visible light rays
What are ultra violet rays
What are infrared rays

Answer 3

Light rays you can see
Light rays you can’t see, can burn skin and blistering of the eye
Light rays you can’t see, penetrated the skin

Question 4

What are gas created during welding

Answer 4

Ozone, carbon monoxide, and nitrogen dioxide are extremely toxic

Question 5

PPE for welding

Answer 5

Safety glass, face mask, welding mask, clear goggles, welding gloves, photoelectric helmet, ear protection, body protection (leather is best)

Question 6

What do you need for fire

Answer 6

Fuel,heat and oxygen

Question 7

Extinguisher classes and what they are for

Answer 7

Class A wood abd paper
Class B flammable liquids
Class C electrical equipment
Class D
Class K

Question 8

When transporting an oxygen acetylene cylinder

Answer 8

Cap on while transport

Question 9

Oxygen cylinders are a ____ product they’re bottoms are____

Answer 9

hot draw
convace

Question 10

Maximum safe working pressure for acetylene is?

Answer 10

105psi

Question 11

Tee joint

Answer 11

Most used filled joint