ACI CERTIFICATION TESTS EXAMINATION TEST
2026 COMPLETE QUESTIONS AND ANSWERS
GRADED A+
◉ C172/C172M. Answer: Standard practice for sampling concrete
◉ C143/C143M. Answer: Standard testing for Slump
◉ C138/C138M. Answer: Standard test method for Density (unit
weight), yield, and air content (Gravimetric)
◉ C231/C231M. Answer: Standard test method for Air Content
(Pressure Method)
◉ C173/C173M. Answer: Standard test method for Air Content
(Volumetric Method)
◉ C31/C31M. Answer: Stand Practice for making and curing conrete
test specimens in field
◉ C1064/C1064M
,The end of hte temperature sensing portion of hte temperature
measuring device is submerged a minimum of _______ or _______" into
the freshly mixed concrete. Answer: 75mm or 3"
◉ C1064/C1064M
The Temperature measuring device shall be capable of accurately
measuring hte temperature of Freshly mixed concrete to _________
throughout a range of _________. Answer: 0.5 degree C (1 degree F)
and 50 degree C (30fF - 120F)
◉ C1064/C1064M
The temperature measuring device shall be verified___________, or
whenever there is a question of___________. Answer: Annually or
Accuracy
◉ C1064/C1064M
The temperature of concrete may be measured in a wheelbarrow
T/F?. Answer: True
◉ C1064/C1064M
The temperature of concrete may be measured in a wall form T/F.
Answer: True
◉ C1064/C1064M
, A composite sample of concrete is required EVEN if the only purpose
for obtaining hte sample is to determine the temperature T/F.
Answer: False
◉ C1064/C1064M
What must be done to the sample container prior to sampling hte
concrete. Answer: Dampened (With Water)
◉ C1064/C1064M
What must be done to the concrete surrounding the temperature
masuring device after the device is submerged in the fresh
concrete?. Answer: Gently press the concrete around the
temperature masuring device at the surface of the concrete
◉ C1064/C1064M
How long must the temperature measuring device remain in the
freshly mixed concrete?. Answer: 2 min, no more than 5 min
◉ C1064/C1064M
After the temperature of the concrete is read, what is then required.
Answer: Recording the Temperature
◉ C1064/C1064M
2026 COMPLETE QUESTIONS AND ANSWERS
GRADED A+
◉ C172/C172M. Answer: Standard practice for sampling concrete
◉ C143/C143M. Answer: Standard testing for Slump
◉ C138/C138M. Answer: Standard test method for Density (unit
weight), yield, and air content (Gravimetric)
◉ C231/C231M. Answer: Standard test method for Air Content
(Pressure Method)
◉ C173/C173M. Answer: Standard test method for Air Content
(Volumetric Method)
◉ C31/C31M. Answer: Stand Practice for making and curing conrete
test specimens in field
◉ C1064/C1064M
,The end of hte temperature sensing portion of hte temperature
measuring device is submerged a minimum of _______ or _______" into
the freshly mixed concrete. Answer: 75mm or 3"
◉ C1064/C1064M
The Temperature measuring device shall be capable of accurately
measuring hte temperature of Freshly mixed concrete to _________
throughout a range of _________. Answer: 0.5 degree C (1 degree F)
and 50 degree C (30fF - 120F)
◉ C1064/C1064M
The temperature measuring device shall be verified___________, or
whenever there is a question of___________. Answer: Annually or
Accuracy
◉ C1064/C1064M
The temperature of concrete may be measured in a wheelbarrow
T/F?. Answer: True
◉ C1064/C1064M
The temperature of concrete may be measured in a wall form T/F.
Answer: True
◉ C1064/C1064M
, A composite sample of concrete is required EVEN if the only purpose
for obtaining hte sample is to determine the temperature T/F.
Answer: False
◉ C1064/C1064M
What must be done to the sample container prior to sampling hte
concrete. Answer: Dampened (With Water)
◉ C1064/C1064M
What must be done to the concrete surrounding the temperature
masuring device after the device is submerged in the fresh
concrete?. Answer: Gently press the concrete around the
temperature masuring device at the surface of the concrete
◉ C1064/C1064M
How long must the temperature measuring device remain in the
freshly mixed concrete?. Answer: 2 min, no more than 5 min
◉ C1064/C1064M
After the temperature of the concrete is read, what is then required.
Answer: Recording the Temperature
◉ C1064/C1064M
