12.2. Technician Training

Try these first

1. 1.

   What is a control chart?

   Hint

   Think about tracking progress over time.

2. 2.

   Name one indicator of non-compliance in concrete.

   Hint

   Consider problems you can see on the surface.

3. 3.

   What is not a type of non-compliance indicator?

   • Bleeding
   • Segregation
   • Curing Time

   Hint

   Focus on what indicates specific problems with concrete quality.

4. 4.

   True or False: Control charts are used to monitor equipment efficiency.

   • True
   • False

   Hint

   Remember the intent behind control charts.

5. 5.

   A technician has noticed that the compressive strength of concrete is consistently lower than expected in recent tests. What steps should be taken to investigate and resolve this issue?

   Hint

   Think systematically about material, process, and environmental factors.

6. 6.

   During a cold-weather concreting operation, what specific precautions should a technician take to ensure quality?

   Hint

   Consider environmental factors and their impact on the curing process.