ACI Certification (2)

ACI Certification
Standard Practice for Making and Curing Concrete Test Specimens in the Field - ANS-ASTM
C31/C31M

Standard Test Method for temperature of freshly mixed Hydraulic Cement concrete - ANS-ASTM
C1064/C1064M

Standard Practice for Sampling Freshly Mixed Concrete - ANS-ASTM C172/C172M

Standard Test Method for Slump of Hydraulic-Cement Concrete - ANS-ASTM C143/C143M

Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of
Concrete - ANS-ASTM C138/C138M

Standard Test Method for Air Content of Freshly mixed Concrete by the Pressure Method. -
ANS-ASTM C231/C231M

Standard Test Method for Air Content of Freshly Mixed Concrete by the Volumetric Method -
ANS-ASTM C173/C173M

3in around - ANS-The end of the temp. sensing portion of the temp. measuring device is
submerged a minimum of ____________ into the freshly mixed concrete.
ASTM C1064/C1064M

+- 1F, 30-120 - ANS-The temp. measuring device shall be capable of accurately measuring the
temp. of freshly mixed concrete to _____________ throughout a range of _______________.
ASTM C1064/C1064M

Annually, Accuracy - ANS-The temp. measuring device shall be verified ___________ or
whenever there is a question of ____________.
ASTM C1064/C1064M

True - ANS-True or False ; the temp. of concrete may be measured in a wheelbarrow?
ASTM C1064/C1064M

True - ANS-True or False ; The temp. of concrete may be measure in a wall form?
ASTM C1064/C1064M

False - ANS-True or False; A composite sample of concrete is required even if the only purpose
for obtaining the sample is to determine temp.?
ASTM C1064/C1064M

, Dampen with water - ANS-What must be done to the sample container prior to sampling the
concrete?
ASTM C1064/C1064M

Gently press concrete around temp. measuring device @ surface of concrete - ANS-What must
be done to the concrete surrounding the temp. measuring device after the device is submerged
in the fresh concrete?
ASTM C1064/C1064M

2-5min - ANS-How long must the temperature measuring device remain in the freshly mixed
concrete?
ASTM C1064/C1064M

Report the temp. - ANS-After the temperature of the concrete is read, what is required?
ASTM C1064/C1064M

1 F / 0.5 C - ANS-The temp. of the concrete is reported to the nearest _________________.
ASTM C1064/C1064M

Verify conformance to specified requirements for temp. of concrete. - ANS-According to Test
Method C1064/C1064M, what is one reason to take the temperature of concrete?
ASTM C1064/C1064M

False; Based on Contract - ANS-True or False; A maximum temp of freshly mixed concrete is
specified in Test Method C1064/C1064M

False; Do not rod for Temp. - ANS-True or False; The sample of concrete used for temp.
determination must be rodded 25 times?
ASTM C1064/C1064M

compliance - ANS-Sampling by this practice covers procedures for obtaining representative
samples, on which tests are to be performed to determine _________ with quality requirements
of the specifications under which the concrete is furnished.
ASTM C172/C172M

Stationary, paving, truck mixers, agitating, no agitating - ANS-This practice covers sampling
from five types of equipment, which are ___________, ___________, __________,
__________, and __________.
ASTM C172/C172M

15 min - ANS-The elapsed time between obtaining the first and final portions of a composite
sample shall not exceed _____ minutes.
ASTM C172/C172M