Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does efflorescence look like?
💡 Hint: Think of a common result of moisture.
Question 2
Easy
Name one cause of cracks in plaster.
💡 Hint: It's something that makes materials change shape.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What can cause plaster to crack?
- Only moisture
- Poor mix design
- Surface only issues
💡 Hint: Think about the correct ratio of materials.
Question 2
True or False: Efflorescence is caused by poor painting techniques.
- True
- False
💡 Hint: What does efflorescence signify?
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Devise a preventative maintenance plan to address plaster defects, considering moisture control and surface preparation.
💡 Hint: Think about materials and conditions that can mitigate moisture.
Question 2
If a wall has significant efflorescence, outline the steps necessary for remediation and prevention.
💡 Hint: What steps can you take once you identify the cause?
Challenge and get performance evaluation