Author Question: Polyester and other synthetic fabrics should not be worn when cutting because _____. a. they ... (Read 233 times)

kellyjaisingh · **on:** Jul 24, 2018

Polyester and other synthetic fabrics should not be worn when cutting because _____.

a. they break down when exposed to ultraviolet light
b. sparks will cause them to melt, inflicting burns to the skin
c. they will burst into flames in the presence of pure oxygen
d. they will give off toxic fumes if exposed to acetylene

Question 2

Vertical slipforming is used primarily for structures with a height greater than _____.

a. 100 feet
b. 80 feet
c. 50 feet
d. 40 feet