6.3.4 - Oils and Greases
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Practice Questions
Test your understanding with targeted questions
What are two sources of oils and greases in construction?
💡 Hint: Think about equipment and factory environments.
What does workability refer to?
💡 Hint: It relates to how the concrete behaves during placement.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What can oils and greases do to concrete?
💡 Hint: Consider their properties and interaction with materials.
True or False: Oils and greases enhance the workability of concrete.
💡 Hint: Think about how they interact with the concrete mix.
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Challenge Problems
Push your limits with advanced challenges
A construction project uses water from a local pond for concrete. The water has a palpable oil sheen. Discuss the possible risks and how would you manage this situation?
💡 Hint: Identify the contamination and determine the next steps.
Design a quality control plan for a project that frequently changes water sources due to location. What factors must be included?
💡 Hint: Consider variability in locations and contamination risks.
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