ConCrete BatCh Plant oPerator
lateSt UPDateD 2025/2026 exam
(FDot) – WIth ComPlete
ComPrehenSIVe QUeStIonS anD SUre
VerIFIeD SolUtIonS 100% (moSt
FreQUentlY teSteD) GraDeD at a+
SCore SUre GUaranteeD PaSS!!
1. Stockpiles of aggregate shall be maintained in a well-drained
condition in order to: - ANSWER ✔ Minimize Free Water Content
2. If a load of concrete has been rejected due to excessive slump, the
concrete may remain in the transporting vehicle to reduce the
slump. - ANSWER ✔ Is not allowed.
3. Who places the orders for concrete with the producer? - ANSWER
✔ The contractor
4. The minimum normal sampling frequency for the chloride content
of structural concrete is: - ANSWER ✔ 1 per design mix in use
from the first day of production and every 30 calendar days or less
thereafter.
, 5. In what moister condition are the aggregates on the approved
concrete mix designs? - ANSWER ✔ SSD condition
6. The specific gravity of an aggregate is the ratio of its unit weight to
the weight of an equal absolute volume of: - ANSWER ✔ Water
7. Coarse aggregate stockpiles must be sprinkled for at lest how many
hours prior to batch for FDOT? - ANSWER ✔ 24
8. Free moisture of the aggregate means: - ANSWER ✔ Moister on
the surface of an aggregate that is above and beyond the absorbed
moister in the aggregate.
9. If the moister test is done other than by the cook-out method, how
often shall the other methods be verified? - ANSWER ✔ Each
week
10. For drill shaft concrete, the quantity of cement replaced with
fly ash shall be: - ANSWER ✔ 33 thru 37%
11. In concrete, which material has a specific gravity of one? -
ANSWER ✔ Water
12. What is the air content range for all classes of structural
concrete except Class IV Shaft? - ANSWER ✔ 1.00 thru 6.00%
lateSt UPDateD 2025/2026 exam
(FDot) – WIth ComPlete
ComPrehenSIVe QUeStIonS anD SUre
VerIFIeD SolUtIonS 100% (moSt
FreQUentlY teSteD) GraDeD at a+
SCore SUre GUaranteeD PaSS!!
1. Stockpiles of aggregate shall be maintained in a well-drained
condition in order to: - ANSWER ✔ Minimize Free Water Content
2. If a load of concrete has been rejected due to excessive slump, the
concrete may remain in the transporting vehicle to reduce the
slump. - ANSWER ✔ Is not allowed.
3. Who places the orders for concrete with the producer? - ANSWER
✔ The contractor
4. The minimum normal sampling frequency for the chloride content
of structural concrete is: - ANSWER ✔ 1 per design mix in use
from the first day of production and every 30 calendar days or less
thereafter.
, 5. In what moister condition are the aggregates on the approved
concrete mix designs? - ANSWER ✔ SSD condition
6. The specific gravity of an aggregate is the ratio of its unit weight to
the weight of an equal absolute volume of: - ANSWER ✔ Water
7. Coarse aggregate stockpiles must be sprinkled for at lest how many
hours prior to batch for FDOT? - ANSWER ✔ 24
8. Free moisture of the aggregate means: - ANSWER ✔ Moister on
the surface of an aggregate that is above and beyond the absorbed
moister in the aggregate.
9. If the moister test is done other than by the cook-out method, how
often shall the other methods be verified? - ANSWER ✔ Each
week
10. For drill shaft concrete, the quantity of cement replaced with
fly ash shall be: - ANSWER ✔ 33 thru 37%
11. In concrete, which material has a specific gravity of one? -
ANSWER ✔ Water
12. What is the air content range for all classes of structural
concrete except Class IV Shaft? - ANSWER ✔ 1.00 thru 6.00%
