Nails for drywall application should have heads that are thin at the rim and _____.
a. oval
b. domed
c. flat or concave
d. convex
Question 2
Lead-lined drywall is laminated with a lead sheet that is up to _____.
a. 1/32 thick
b. 1/16 thick
c. 3/32 thick
d. 1/8 thick