One of the materials that produces toxic fumes when welded is _____
a. aluminum
b. chromium
c. carbon steel
d. iron oxide
b
Trades & Technology
You might also like to view...
Are there any local tolerances shown on the drawing?
Review drawing number 523597B0A and then answer the question.
Trades & Technology
What term best describes a liquid with a flash point below 140°F?
A) Radioactive B) Ignitable C) Corrosive D) Toxic
Trades & Technology
Technician A says that most current highway tractors use a 3-line TP valve. Technician B says that a 2-line TP valve will remain OFF (closed) until the trailer air supply dash button is depressed. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Trades & Technology
In the graph above, which type of drafter has the least employees?
What will be an ideal response?
Trades & Technology