CONCRETE BATCH PLANT OPERATOR ACTUAL
EXAM PAPER 2026 QUESTIONS WITH
SOLUTIONS GUARANTEED TO PASS
◉Coarse aggregate stockpiles must be sprinkled for at lest how many
hours prior to batch for FDOT? Answer: 24
◉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.
◉If the moister test is done other than by the cook-out method, how
often shall the other methods be verified? Answer: Each week
◉For drill shaft concrete, the quantity of cement replaced with fly ash
shall be: Answer: 33 thru 37%
◉In concrete, which material has a specific gravity of one? Answer:
Water
◉What is the air content range for all classes of structural concrete
except Class IV Shaft? Answer: 1.00 thru 6.00%
, ◉When can unmetered water be added to the concrete? Answer: Not at
all.
◉Do not allow the total number of revolution at mixing speed to exceed:
Answer: 160 Revolutions
◉After all materials have been charged into the transit mixer drum, the
concrete must be mixed at how many revolutions at the plant before
leaving for the project? Answer: 70 to 100
◉When the water meters / scales are calibrated, prior to production, at
what frequency should they be checked there after? Answer: 3 moths
◉To what accuracy should the scales for weighing cement , pozzolan,
slag and aggregates at the plant be maintained Answer: 0.5% of
maximum load normally handled
◉For concrete containing a water-reducing retarding admixture, in an
agitator truck, the maximum time for depositing the concrete shall not
exceed: Answer: 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.
Answer: Is not allowed.
EXAM PAPER 2026 QUESTIONS WITH
SOLUTIONS GUARANTEED TO PASS
◉Coarse aggregate stockpiles must be sprinkled for at lest how many
hours prior to batch for FDOT? Answer: 24
◉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.
◉If the moister test is done other than by the cook-out method, how
often shall the other methods be verified? Answer: Each week
◉For drill shaft concrete, the quantity of cement replaced with fly ash
shall be: Answer: 33 thru 37%
◉In concrete, which material has a specific gravity of one? Answer:
Water
◉What is the air content range for all classes of structural concrete
except Class IV Shaft? Answer: 1.00 thru 6.00%
, ◉When can unmetered water be added to the concrete? Answer: Not at
all.
◉Do not allow the total number of revolution at mixing speed to exceed:
Answer: 160 Revolutions
◉After all materials have been charged into the transit mixer drum, the
concrete must be mixed at how many revolutions at the plant before
leaving for the project? Answer: 70 to 100
◉When the water meters / scales are calibrated, prior to production, at
what frequency should they be checked there after? Answer: 3 moths
◉To what accuracy should the scales for weighing cement , pozzolan,
slag and aggregates at the plant be maintained Answer: 0.5% of
maximum load normally handled
◉For concrete containing a water-reducing retarding admixture, in an
agitator truck, the maximum time for depositing the concrete shall not
exceed: Answer: 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.
Answer: Is not allowed.
