Explanation should include
- determining the quantity and type of concrete mix needed
- selecting the time of delivery and psi strength desired.
Process/Skill Questions:
- Why is it important to order ready-mixed concrete in advance?
- Why is it important to place the ready-mixed concrete as soon as possible after it arrives?
- What is a will-call order? When might it be used?
- How would you determine what concrete slump to order?
- What is the function of accelerants? When should they be used for a concrete mix?
- What should you do with excess concrete or overage ordered?