2026 Exam Questions and
Correct Answers | New Update
Concrete slab shrinkage cracks are primarily reduced by:
Select one:
a. selecting a good concrete mix
b. adding wire-mesh rebar
c. providing proper slab finishing
d. adding a vapor retarder under the slab
,e. adding a drainage layer below the slab. - ANSWER ✔✔b. adding
wire-mesh rebar
Form ties are associated with which concrete element?
Select one:
a. Spread footings
b. Elevated slab
c. Walls
d. Slab on grade
e. Caissons - ANSWER ✔✔c. Walls
In slab placement, what comes directly before concrete floating?
Select one:
a. Form work placement
, b. Curing
c. Troweling
d. Pouring
e. Strike-off - ANSWER ✔✔e. Strike-off
Insulating concrete forms (ICFs):
Select one:
a. place the insulation at the core of the concrete wall.
b. can be filled with concrete in a high-lift operation.
c. come in entire-wall size.
d. are interlocking blocks that can be placed easily.
e. are forms made of insulating concrete. - ANSWER ✔✔a. place the
insulation at the core of the concrete wall.
Reshoring is:
Select one:
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