CONCRETE BATCH PLANT OPERATOR EXAMS SCRIPT
2025/2026 QUESTIONS WITH ANSWERS TAGGED A+
✔✔For concrete containing a water-reducing retarding admixture, in an agitator truck,
the maximum time for depositing the concrete shall not exceed: - ✔✔90 minutes
✔✔If a load of concrete has been rejected due to excessive slump, the concrete may
remain in the transporting vehicle to reduce the slump. - ✔✔Is not allowed.
✔✔Who places the orders for concrete with the producer? - ✔✔The contractor
✔✔The minimum normal sampling frequency for the chloride content of structural
concrete is: - ✔✔1 per design mix in use from the first day of production and every 30
calendar days or less thereafter.
✔✔In what moister condition are the aggregates on the approved concrete mix
designs? - ✔✔SSD condition
✔✔The specific gravity of an aggregate is the ratio of its unit weight to the weight of an
equal absolute volume of: - ✔✔Water
✔✔What is the weight of a bag of Portland cement in the USA? - ✔✔94 lbs
✔✔What is the maximum concrete temperature allowed when using a hot weather
design mix? - ✔✔100 degrees F
✔✔Who is responsible for signing the FDOT delivery ticket at the concrete plant? -
✔✔The FDOT qualified batch plant operator
✔✔The number of mixing revolutions at mixing speed, at the plant will be recorded on
the delivery ticket: - ✔✔Before leaving for the jobsite
✔✔When filling out the information for aggregates on the delivery ticket, which of the
following is NOT required? - ✔✔The target weight of the aggregate batch.
✔✔The amount of water added at the jobsite should be signed for by the: -
✔✔Contractor's representative
✔✔When recording the cement information on the delivery ticket, which of the following
is NOT required? - ✔✔The specific gravity of the cement
✔✔Where must batch adjustments be noted? - ✔✔Concrete delivery ticket
2025/2026 QUESTIONS WITH ANSWERS TAGGED A+
✔✔For concrete containing a water-reducing retarding admixture, in an agitator truck,
the maximum time for depositing the concrete shall not exceed: - ✔✔90 minutes
✔✔If a load of concrete has been rejected due to excessive slump, the concrete may
remain in the transporting vehicle to reduce the slump. - ✔✔Is not allowed.
✔✔Who places the orders for concrete with the producer? - ✔✔The contractor
✔✔The minimum normal sampling frequency for the chloride content of structural
concrete is: - ✔✔1 per design mix in use from the first day of production and every 30
calendar days or less thereafter.
✔✔In what moister condition are the aggregates on the approved concrete mix
designs? - ✔✔SSD condition
✔✔The specific gravity of an aggregate is the ratio of its unit weight to the weight of an
equal absolute volume of: - ✔✔Water
✔✔What is the weight of a bag of Portland cement in the USA? - ✔✔94 lbs
✔✔What is the maximum concrete temperature allowed when using a hot weather
design mix? - ✔✔100 degrees F
✔✔Who is responsible for signing the FDOT delivery ticket at the concrete plant? -
✔✔The FDOT qualified batch plant operator
✔✔The number of mixing revolutions at mixing speed, at the plant will be recorded on
the delivery ticket: - ✔✔Before leaving for the jobsite
✔✔When filling out the information for aggregates on the delivery ticket, which of the
following is NOT required? - ✔✔The target weight of the aggregate batch.
✔✔The amount of water added at the jobsite should be signed for by the: -
✔✔Contractor's representative
✔✔When recording the cement information on the delivery ticket, which of the following
is NOT required? - ✔✔The specific gravity of the cement
✔✔Where must batch adjustments be noted? - ✔✔Concrete delivery ticket