ACI CERTIFICATION CERTIFICATION
EVALUATION 2026 COMPLETE QUESTIONS
AND ANSWERS
◉The temperature measuring device shall be capable of accurately
measuring the temperature of freshly mixed concrete to ± _______ C [
± _______ F ] throughout a range of _______ to _______ *F.
C1064/C1064M-17. Answer: 0.5 C [ ±1F ], throughout a range of [ 30
F to 120 F ]
C1064/C1064M-17
◉Report the measured temp of freshly mixed concrete to the
nearest _______C [ _______ F ].
C1064/C1064M-17. Answer: 0.5 C [ 1 F ]
C1064/C1064M-17
,◉The temperature measuring device shall be verified _______ , or
whenever there is a question of _______ .
C1064/C1064M-17. Answer: Annually, Accuracy
C1064/C1064M-17
◉The temperature of concrete may be measured in a wheelbarrow.
True or False?
C1064/C1064M-17. Answer: True
C1064/C1064M-17
◉The temperature of concrete may be measured in a wall form. True
or False?
C1064/C1064M-17. Answer: True
C1064/C1064M-17
,◉A composite sample of concrete is required even if the only
purpose for obtaining the sample is to determine temperature. True
or False?
C1064/C1064M-17. Answer: False
C1064/C1064M-17
◉The design of the temperature measuring device shall be such that
it allows _______ mm [ _______ ] or more immersion during operation.
C1064/C1064M-17. Answer: 7mm [ 3in. ]
C1064/C1064M-17
◉What must be done to the sample container prior to sampling the
concrete?
C1064/C1064M-17. Answer: Dampen (with water)
C1064/C1064M-17
, ◉What must be done to the concrete surrounding the temperature
measuring device after the device is submerged in the fresh
concrete?
C1064/C1064M-17. Answer: Gently press the concrete around the
temperature measuring device at the surface of the concrete.
C1064/C1064M-17
◉How long must the temperature measuring device remain in the
freshly mixed concrete?
C1064/C1064M-17. Answer: At least 2 min., but not more than 5
min.
C1064/C1064M-17
◉After the temperature of the concrete is read, what is then
required?
C1064/C1064M-17. Answer: Reporting the temperature.
C1064/C1064M-17
EVALUATION 2026 COMPLETE QUESTIONS
AND ANSWERS
◉The temperature measuring device shall be capable of accurately
measuring the temperature of freshly mixed concrete to ± _______ C [
± _______ F ] throughout a range of _______ to _______ *F.
C1064/C1064M-17. Answer: 0.5 C [ ±1F ], throughout a range of [ 30
F to 120 F ]
C1064/C1064M-17
◉Report the measured temp of freshly mixed concrete to the
nearest _______C [ _______ F ].
C1064/C1064M-17. Answer: 0.5 C [ 1 F ]
C1064/C1064M-17
,◉The temperature measuring device shall be verified _______ , or
whenever there is a question of _______ .
C1064/C1064M-17. Answer: Annually, Accuracy
C1064/C1064M-17
◉The temperature of concrete may be measured in a wheelbarrow.
True or False?
C1064/C1064M-17. Answer: True
C1064/C1064M-17
◉The temperature of concrete may be measured in a wall form. True
or False?
C1064/C1064M-17. Answer: True
C1064/C1064M-17
,◉A composite sample of concrete is required even if the only
purpose for obtaining the sample is to determine temperature. True
or False?
C1064/C1064M-17. Answer: False
C1064/C1064M-17
◉The design of the temperature measuring device shall be such that
it allows _______ mm [ _______ ] or more immersion during operation.
C1064/C1064M-17. Answer: 7mm [ 3in. ]
C1064/C1064M-17
◉What must be done to the sample container prior to sampling the
concrete?
C1064/C1064M-17. Answer: Dampen (with water)
C1064/C1064M-17
, ◉What must be done to the concrete surrounding the temperature
measuring device after the device is submerged in the fresh
concrete?
C1064/C1064M-17. Answer: Gently press the concrete around the
temperature measuring device at the surface of the concrete.
C1064/C1064M-17
◉How long must the temperature measuring device remain in the
freshly mixed concrete?
C1064/C1064M-17. Answer: At least 2 min., but not more than 5
min.
C1064/C1064M-17
◉After the temperature of the concrete is read, what is then
required?
C1064/C1064M-17. Answer: Reporting the temperature.
C1064/C1064M-17
