Question 1: When tying steel reinforcement, what is the maximum permissible number of twists for a tie?
Which action should you take?
Question 2: What material is used in reinforcing bars to improve the bond strength between concrete and steel reinforcement?
Which action should you take?
Question 3: Which grade of concrete is most commonly used for the reinforcement of high-rise buildings?
Which action should you take?
Question 4: What is the purpose of "spacing bars" in steel reinforcement installation?
Which action should you take?
Question 5: Which tool is most effective for cutting steel bars during reinforcement installation?
Which action should you take?
Question 6: How should the results of a structural integrity test be recorded and reported?
Which action should you take?