1) What is the minimum strength (PSI) for plain concrete? (Table 19.2.1.1)
2) What is the time after pouring that fc’ (compressive strength) is based upon? (19.2.1.3)
3) What is the primary reason for entrained air within concrete? (R19.3.3.1)
4) What percentage of fly ash is intended for concrete subject to deicing? (R19.3.3.4, T26.4.2.2(b), Class F3 T19.3.1.1)
5) What is the minimum spacing between 2 #6 parallel reinforcement bars in a non-prestressed horizontal layout? (25.2)
6) What to do if standing water is at the bottom of a pilar hole prior to filling with concrete? (26.5.2.1(B))
7) When moving concrete from mixer to deposition location, the transportation shall? (26.5.2.1(f))
8) Cold protection is necessary for concrete at or below what temperature? (26.5.3.2(a), (b), R26.5.4, no real reference)
9) Concrete, other than high-early-strength, shall be maintained at a temperature of at least how hot for the first 7 days after placement (26.5.3.2(a), generally 32° F is used for protection, but this applies)
10) Which of the following is not a standard joint in concrete? (26.5.6)
11) When depositing new concrete, surface preparation includes? (26.5.6.1(c), ICC is different than ACI)
12) Except for prestressed concrete, construction joints in floor and roof systems shall be located within the? (26.5.6.2(b))
13) Construction joints in girders shall be offset a distance of at least how many times the width of the intersection beams? (26.5.6.2(c))
14) Beams supported by columns or walls shall not be cast until concrete in the vertical support members is? (26.5.7.2(a))
15) Nonprestressed reinforcement shall be considered as satisfactory if the rust and mill scale hand-wire-brushed representative test complies with ASTM specification for the?
16) What is the concrete cover for reinforcement in non-pre-stressed cast-in-place concrete members permanently in contact with the ground?
17) Except for prestressed concrete, construction joints in floor and roof systems shall be located within what section of girders or beams?
18) Concrete construction joints in girders shall be offset a distance of how far from the face of intersecting beams?
19) If 2 inches of concrete cover is required in an 8 inches member, what is the acceptable cover when tolerance is applied?
20) Samples for preparing strength test specimens of each concrete mixture placed each day shall be taken at least once for each?
21) Strength tests are not required if evidence of satisfactory strength is submitted to and approved by the Building Official (BO) if the total quantity of a given concrete mixture is less than?