Get Certified Fast! ACI Flatwork Prep Pack
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Finishers must "hit the gap" in the "window of finishability" to avoid ___ ____ that can result in surface
defects and ___ ___ that may not achieve the specified flatness or surface finish - CORRECT
ANSWER✔✔premature finishing and late finishing
The amount of bleeding increases if - CORRECT ANSWER✔✔The slump is high and the high slump isnt
caused by admixtures
For a floor that will be hard troweled if the concrete bleeds too much and delays finishing, you should
switch to air entrained concrete. t or f - CORRECT ANSWER✔✔False
Concretes made with low-water cementitious materials ratio may have a high initial slump produced by
high doses of water-reducing admixtures and not much water. this can result - CORRECT ANSWER✔✔all
of the above
Slow setting increases the window of finishability. t or f - CORRECT ANSWER✔✔True
Slow setting concrete increases the risk that an unset ___ surface could be damaged by ___ - CORRECT
ANSWER✔✔open and rain
Slow setting may be caused by: - CORRECT ANSWER✔✔prolonged cold weather when protection is not
provided to keep the concrete warm
2025 – Ready to Download
Finishers must "hit the gap" in the "window of finishability" to avoid ___ ____ that can result in surface
defects and ___ ___ that may not achieve the specified flatness or surface finish - CORRECT
ANSWER✔✔premature finishing and late finishing
The amount of bleeding increases if - CORRECT ANSWER✔✔The slump is high and the high slump isnt
caused by admixtures
For a floor that will be hard troweled if the concrete bleeds too much and delays finishing, you should
switch to air entrained concrete. t or f - CORRECT ANSWER✔✔False
Concretes made with low-water cementitious materials ratio may have a high initial slump produced by
high doses of water-reducing admixtures and not much water. this can result - CORRECT ANSWER✔✔all
of the above
Slow setting increases the window of finishability. t or f - CORRECT ANSWER✔✔True
Slow setting concrete increases the risk that an unset ___ surface could be damaged by ___ - CORRECT
ANSWER✔✔open and rain
Slow setting may be caused by: - CORRECT ANSWER✔✔prolonged cold weather when protection is not
provided to keep the concrete warm
