The two major types of ladders used for welding are _____.?
 

A. stepladders and step stools?
B. stepladders and straight ladders
C. straight ladders and aluminum ladders?
D. straight ladders and step stools?


Answer: B

Trades & Technology

You might also like to view...

? Identify and state the historical significance of the Pueblo Revolt.

What will be an ideal response?

Trades & Technology

What are the terms that should guide the conduct of an accident investigation?

What will be an ideal response?

Trades & Technology

What is a dump zone in a zoned air system?

A) The location where exhaust air exits the building B) The area where refrigerant is vented while reducing system capacity during low-load operation C) The area immediately under a supply register D) An area used for dumping excess air and capacity when only one zone is calling

Trades & Technology

A(n) ____ window forms a narrow triangle as it stretches across the room, following the line of a slanted roof.

A. Roman B. radius C. cathedral D. hopper

Trades & Technology