ACI CONCRETE FIELD-TESTING TECHNICIAN GRADE I CP-1 (12)
CERTIFICATION EXAM
09/19/2026
ACI Concrete Field-Testing Technician Grade I CP-1 (12)
Certification Exam (Latest ) Questions & Answers |
Grade A | 100% Correct
ASTM C1064
Standard Test Method For Temperature of Freshly Mixed Hydraulic-Cement Concrete
The sensor of the temperature measuring device shall be submerged a minimum of ______ inches into
the freshly mixed concrete.
3"
The temperature measuring device shall have a capacity of measuring temperature of freshly mixed
concrete to ± ______ °F throughout a range of ____________.
1 degree, 30 degrees to 120 degrees
The temperature measuring device shall be calibrated ______ , or whenever there is a question of
______ .
Annually, accuracy
The temperature of concrete may be measured in a wheelbarrow. True or False?
True
9/19/2026
The temperature of concrete may be measured in a wall form. True or False?
1
, ACI CONCRETE FIELD-TESTING TECHNICIAN GRADE I CP-1 (12)
CERTIFICATION EXAM
09/19/2026
True
What must be done to the sample container prior to sampling the concrete?
Dampen with water
What must be done to the concrete surrounding the temperature measuring device after the device is
submerged in the fresh concrete?
Close off air voids by gently pressing the concrete around the device
How long must the temperature measuring device remain in the freshly mixed concrete?
minimum of two minutes, maximum of five minutes
The temperature of the concrete is reported to the nearest ______ °F
1 degree
A maximum temperature of freshly mixed concrete is specified in ASTM C1064. True or False?
False
ASTM C172
Standard Practice for Sampling Freshly Mixed Concrete
9/19/2026
2
, ACI CONCRETE FIELD-TESTING TECHNICIAN GRADE I CP-1 (12)
CERTIFICATION EXAM
09/19/2026
Sampling by this method is required when tests are to be made to determine _____ with specification
requirements.
Compliance
This method covers sampling from four types of mixers, which are _____ , _____ , _____ , and _____ .
Stationary mixers, paving mixers, revolving drum mixers and open top mixers
The maximum allowable time between obtaining the first and final portions of a composite sample is
_____ minutes.
15
Portions of a composite sample shall be thoroughly remixed before beginning tests on the sample. True
or False?
True
The maximum elapsed time allowed between obtaining the final portion of the composite sample and
beginning the tests for slump, temperature, and air content is _____ minutes.
5
The molding of strength test specimens shall begin within _____ minutes after fabricating the composite
sample.
15
9/19/2026
3
CERTIFICATION EXAM
09/19/2026
ACI Concrete Field-Testing Technician Grade I CP-1 (12)
Certification Exam (Latest ) Questions & Answers |
Grade A | 100% Correct
ASTM C1064
Standard Test Method For Temperature of Freshly Mixed Hydraulic-Cement Concrete
The sensor of the temperature measuring device shall be submerged a minimum of ______ inches into
the freshly mixed concrete.
3"
The temperature measuring device shall have a capacity of measuring temperature of freshly mixed
concrete to ± ______ °F throughout a range of ____________.
1 degree, 30 degrees to 120 degrees
The temperature measuring device shall be calibrated ______ , or whenever there is a question of
______ .
Annually, accuracy
The temperature of concrete may be measured in a wheelbarrow. True or False?
True
9/19/2026
The temperature of concrete may be measured in a wall form. True or False?
1
, ACI CONCRETE FIELD-TESTING TECHNICIAN GRADE I CP-1 (12)
CERTIFICATION EXAM
09/19/2026
True
What must be done to the sample container prior to sampling the concrete?
Dampen with water
What must be done to the concrete surrounding the temperature measuring device after the device is
submerged in the fresh concrete?
Close off air voids by gently pressing the concrete around the device
How long must the temperature measuring device remain in the freshly mixed concrete?
minimum of two minutes, maximum of five minutes
The temperature of the concrete is reported to the nearest ______ °F
1 degree
A maximum temperature of freshly mixed concrete is specified in ASTM C1064. True or False?
False
ASTM C172
Standard Practice for Sampling Freshly Mixed Concrete
9/19/2026
2
, ACI CONCRETE FIELD-TESTING TECHNICIAN GRADE I CP-1 (12)
CERTIFICATION EXAM
09/19/2026
Sampling by this method is required when tests are to be made to determine _____ with specification
requirements.
Compliance
This method covers sampling from four types of mixers, which are _____ , _____ , _____ , and _____ .
Stationary mixers, paving mixers, revolving drum mixers and open top mixers
The maximum allowable time between obtaining the first and final portions of a composite sample is
_____ minutes.
15
Portions of a composite sample shall be thoroughly remixed before beginning tests on the sample. True
or False?
True
The maximum elapsed time allowed between obtaining the final portion of the composite sample and
beginning the tests for slump, temperature, and air content is _____ minutes.
5
The molding of strength test specimens shall begin within _____ minutes after fabricating the composite
sample.
15
9/19/2026
3
