CITB Test - Practice 11

1. Where is the best location to rig a safety net?

2. How can you test if an RCD (safety switch) connected to a power tool is functioning correctly?

3. If complete prevention of worker exposure to harmful substances is not possible, what should employers prioritize?

4. In the electrical color-coding system used on construction sites, what voltage does a blue plug represent?

5. When should guardrails be installed on a working platform?

6. What does a daily or weekly noise exposure of 87 decibels (dBA) indicate?

7. According to the current Construction (Design and Management) Regulations, which document must be provided to the client at the end of the construction phase?

8. Why is it recommended to use a Residual Current Device (RCD) with 230-volt tools?

9. How should an inflation pump be operated when using airbags with a controlled leak rate for fall arrest?

10. For a site with 35 employees, what is the recommended first-aid provision?

11. What is the primary hazard faced by workers when digging near a building or structure?

12. When protecting workers from health and safety risks, how should personal protective equipment (PPE) be prioritized?

13. What is the potential danger of leaving someone suspended in a harness for an extended period after a fall?

14. What steps can you take to prevent a dumper from tipping into an excavation?

15. What is the main advantage of using a safety net instead of a harness and fall-arrest lanyard?

16. What is a major risk associated with digging near a building or structure?

17. What is the maximum size of a gap on a scaffold that is allowed without protection?

18. Where should an emergency escape route lead?

19. What is the purpose of a “permit to work” system?

20. What is the minimum level of first-aid provision required at any workplace?