4.14. Environmental and Safety Considerations

Try these first

1. 1.

   What type of protective gear should be worn when handling chemical admixtures?

   Hint

   Think about what protects your skin and eyes from harmful substances.

2. 2.

   Name an eco-friendly alternative to older admixtures.

   Hint

   This is a modern type of superplasticizer.

3. 3.

   Why is it important to wear gloves when handling chemical admixtures?

   • To look professional
   • To protect the skin
   • For better grip

   Hint

   Focus on safety.

4. 4.

   True or False: All chemical admixtures are safe to use without any protection.

   • True
   • False

   Hint

   Think about the risks involved in handling chemicals.

5. 5.

   Evaluate the safety measures you would implement at a construction site using calcium chloride as an admixture. What specific PPE would you recommend?

   Hint

   Think about which materials protect your skin and respiratory system.

6. 6.

   Discuss how the use of PCEs can influence the sustainability of construction practices compared to older admixtures. What are the potential benefits and drawbacks?

   Hint

   Consider both financial and environmental impacts.