NETTCP Concrete Inspector Certification Exam Questions with Correct Answers Latest
Update 2025/2026
1. Quality assurance is defined as only those planned and systematic actions taken by the
agency to provide confidence that a product or facility will perform satisfactorily in service . -
Answers False
2. A quality assurance program serves as a skeleton or overall framework necessary for con
struction quality assurance implementation . - Answers True
3. Joint development and review of quality assurance specifications should include agency and
industry personnel ( engineers , inspectors , technicians ) who are directly responsible for
construction . - Answers True
4. The same six core elements required for design - bid - build construction QA programs are
also required for design - build construction QA programs . - Answers True
5. Quality control activities include only sampling and testing . Visual inspection is relegated to
the acceptance inspector . - Answers True
6. Quality control plans are project specific documents whose function is to address spe cific
production facility and field placement processes for individual categories of work on a
construction project . - Answers True
7. Acceptance is the responsibility of the transportation agency . - Answers True
8. The engineering limits are the absolute threshold values for individual test results ; - Answers
True
10. Since the objective of the IA comparison is to identify discrepancies or variability in testing
procedures or equipment IA testing is performed on split samples . - Answers True
11. If Contractor QC test results are not utilized in the acceptance decision , a dispute resolution
system is not required . - Answers True
12. All agency central laboratories are required under federal regulations to be accredited
through the AASHTO Accreditation Program ( AAP ) . - Answers True
13. Personnel qualification / certification programs should include requirements for re - cer
tification at 2 to 5 year intervals . - Answers True
14. Each agency construction QA program must meet the requirements of 23 CFR 637B and is
required to be approved by FHWA . - Answers True
1. The process of hydration begins immediately when the cement comes in contact with water .
- Answers True
, 2. The cement paste density and strength are related . - Answers True
3. AASHTO M 85 ( ASTM C 150 ) stipulate cement types based on chemical composition . -
Answers True
4. Type III cement is known as a low heat of hydration cement . - Answers False
5. According to ACI 318 , mixtures using Type I cement should be cured for 7 days . - Answers
True
6. Lowering the heat of hydration in massive concrete structures is important to prevent thermal
cracking . - Answers True
7. A type IP ( 10 ) is used to indicate a Portland - pozzolan blended product , with 10 % pozzo lan
. - Answers True
8. Expansive cement is a special product designed to offset stresses in concrete caused by
drying shrinkage , which when excessive can lead to cracking . - Answers True
9. The time of set for cement paste is determined via a needle penetration method . - Answers
True
10. Cement should be stored in humid or moist environments to ensure hydration has start ed
prior to being introduced into the concrete mixer . - Answers False
1. A pozzolan is a material which in itself possesses little or no cementitious activity , but when
combined with hydraulic cement will behave in a cementitious manner . - Answers True
2. Fly ash tends to increase the consistency of concrete when compared to mixtures with just
portland cement . - Answers True
3. Dosages of air entrainment generally need to be lowered when fly ash is used . - Answers
False
4. When compared to mixtures using just portland cement , mixtures supplemented with Grade
120 slag cement have greater 28 day strength - Answers True
5. Fly ash and slag retard the set time of concrete . - Answers True
6. Fly ash and silica fume reduce bleeding in concrete . - Answers True
7. Workability is increased with silica fume . - Answers False
8. When silica fume is added to concrete , the amount of air entrained in the concrete is reduced
significantly - Answers True
9.Early age strength is reduced when fly ash and slag are used . - Answers True
Update 2025/2026
1. Quality assurance is defined as only those planned and systematic actions taken by the
agency to provide confidence that a product or facility will perform satisfactorily in service . -
Answers False
2. A quality assurance program serves as a skeleton or overall framework necessary for con
struction quality assurance implementation . - Answers True
3. Joint development and review of quality assurance specifications should include agency and
industry personnel ( engineers , inspectors , technicians ) who are directly responsible for
construction . - Answers True
4. The same six core elements required for design - bid - build construction QA programs are
also required for design - build construction QA programs . - Answers True
5. Quality control activities include only sampling and testing . Visual inspection is relegated to
the acceptance inspector . - Answers True
6. Quality control plans are project specific documents whose function is to address spe cific
production facility and field placement processes for individual categories of work on a
construction project . - Answers True
7. Acceptance is the responsibility of the transportation agency . - Answers True
8. The engineering limits are the absolute threshold values for individual test results ; - Answers
True
10. Since the objective of the IA comparison is to identify discrepancies or variability in testing
procedures or equipment IA testing is performed on split samples . - Answers True
11. If Contractor QC test results are not utilized in the acceptance decision , a dispute resolution
system is not required . - Answers True
12. All agency central laboratories are required under federal regulations to be accredited
through the AASHTO Accreditation Program ( AAP ) . - Answers True
13. Personnel qualification / certification programs should include requirements for re - cer
tification at 2 to 5 year intervals . - Answers True
14. Each agency construction QA program must meet the requirements of 23 CFR 637B and is
required to be approved by FHWA . - Answers True
1. The process of hydration begins immediately when the cement comes in contact with water .
- Answers True
, 2. The cement paste density and strength are related . - Answers True
3. AASHTO M 85 ( ASTM C 150 ) stipulate cement types based on chemical composition . -
Answers True
4. Type III cement is known as a low heat of hydration cement . - Answers False
5. According to ACI 318 , mixtures using Type I cement should be cured for 7 days . - Answers
True
6. Lowering the heat of hydration in massive concrete structures is important to prevent thermal
cracking . - Answers True
7. A type IP ( 10 ) is used to indicate a Portland - pozzolan blended product , with 10 % pozzo lan
. - Answers True
8. Expansive cement is a special product designed to offset stresses in concrete caused by
drying shrinkage , which when excessive can lead to cracking . - Answers True
9. The time of set for cement paste is determined via a needle penetration method . - Answers
True
10. Cement should be stored in humid or moist environments to ensure hydration has start ed
prior to being introduced into the concrete mixer . - Answers False
1. A pozzolan is a material which in itself possesses little or no cementitious activity , but when
combined with hydraulic cement will behave in a cementitious manner . - Answers True
2. Fly ash tends to increase the consistency of concrete when compared to mixtures with just
portland cement . - Answers True
3. Dosages of air entrainment generally need to be lowered when fly ash is used . - Answers
False
4. When compared to mixtures using just portland cement , mixtures supplemented with Grade
120 slag cement have greater 28 day strength - Answers True
5. Fly ash and slag retard the set time of concrete . - Answers True
6. Fly ash and silica fume reduce bleeding in concrete . - Answers True
7. Workability is increased with silica fume . - Answers False
8. When silica fume is added to concrete , the amount of air entrained in the concrete is reduced
significantly - Answers True
9.Early age strength is reduced when fly ash and slag are used . - Answers True
