ACI CONCRETE FLATWORK FINISHING
CERTIFICATION COMPLETE STUDY GUIDE
WITH SOLVED QUESTIONS
◉ Concrete delivery rate should be matched to:.
Answer: the placing equipment and production capabilities of the
finishing crew
◉ How can placement delays affect concrete.
Answer: Placement delays can affect the concrete's properties
◉ Schedules and economics typically dictate daily concrete
placement of.
Answer: 10-20,000 ft^2
◉ A laser-guided, wheel mounted screed can increase daily
placements to.
Answer: 30-50,000 ft^2
◉ Concrete is sold in.
Answer: cubic yards by volume
, ◉ Checklist for ordering concrete (6 things).
Answer: Volume
Who is ordering
Where to deliver
When to Deliver
Delivery Rate
Mix properties
◉ Concrete must be completely discharged within.
Answer: 90 minutes or 300 revolutions of drum
◉ Where can you find the time that the concrete was loaded.
Answer: Truck drivers batch ticket
◉ Average Production Rate for a- walk behind power trowel.
Answer: 1000-3000 ft^2 daily
◉ Average Production Rate for a Ride on Trowel.
Answer: 3000-6000 ft^2 daily
◉ Average Production Rate for a Laser guided wheel mounted
screed.
CERTIFICATION COMPLETE STUDY GUIDE
WITH SOLVED QUESTIONS
◉ Concrete delivery rate should be matched to:.
Answer: the placing equipment and production capabilities of the
finishing crew
◉ How can placement delays affect concrete.
Answer: Placement delays can affect the concrete's properties
◉ Schedules and economics typically dictate daily concrete
placement of.
Answer: 10-20,000 ft^2
◉ A laser-guided, wheel mounted screed can increase daily
placements to.
Answer: 30-50,000 ft^2
◉ Concrete is sold in.
Answer: cubic yards by volume
, ◉ Checklist for ordering concrete (6 things).
Answer: Volume
Who is ordering
Where to deliver
When to Deliver
Delivery Rate
Mix properties
◉ Concrete must be completely discharged within.
Answer: 90 minutes or 300 revolutions of drum
◉ Where can you find the time that the concrete was loaded.
Answer: Truck drivers batch ticket
◉ Average Production Rate for a- walk behind power trowel.
Answer: 1000-3000 ft^2 daily
◉ Average Production Rate for a Ride on Trowel.
Answer: 3000-6000 ft^2 daily
◉ Average Production Rate for a Laser guided wheel mounted
screed.
