Question

tack welders __. a clean slag from the welds, and help position weldments b operate machines or automatic equipment used to make welds c often help the welder by making small welds to hold parts in place d design, specify, and oversee the construction of complex weldments question 23 __ cutting uses a stiff, highly ionized, extremely hot column of gas to almost instantly vaporize a laser beam last saved 7:06:09 pm questions filter (30)

Explanation:

Tack welders make small welds to hold parts. Plasma cutting uses ionized gas.

Answer:

1. C. often help the welder by making small welds to hold parts in place
2. (No option completed for 2nd question, but likely plasma - not shown in options)