CSCS Test Questions on Hazardous Substances

By

This set of CSCS test questions on hazardous substances has 15 questions covering key topics such as asbestos, COSHH, hazardous chemicals, cement hazards, warning symbols, and safe working practices.

These questions are designed to help you recognise dangerous substances, understand the health risks they present, and learn the correct control measures used on construction sites.

To pass this CSCS practice test, you must score at least 12 out of 15. Each question has only one correct answer. Good luck.

1. You discover an unlabelled container that may contain chemicals. What should you do first?

Question 1 of 15

2. How can you tell if a product is hazardous?

Question 2 of 15

3. A worker starts feeling unwell after using a new chemical product. What is the safest course of action?

Question 3 of 15

4. What does the term sensitiser indicate when shown on a substance label?

Question 4 of 15

5. If you regularly work with hazardous materials, what should your employer monitor?

Question 5 of 15

6. Breathing in asbestos fibres over time can lead to which serious illness?

Question 6 of 15

7. Before starting work with a hazardous substance, who should explain the health risks and safe working procedures identified in the COSHH assessment?

Question 7 of 15

8. What is the immediate health risk of kneeling in wet cement without suitable protection?

Question 8 of 15

9. Which hazard symbol identifies a substance that can be toxic if inhaled, swallowed, or absorbed into the body?

Question 9 of 15

10. Cement roofing sheets are often associated with which hazardous material?

Question 10 of 15

11. What is the most reliable way to confirm whether a material contains asbestos?

Question 11 of 15

12. Which statement about asbestos is accurate?

Question 12 of 15

13. What is the purpose of a COSHH assessment?

Question 13 of 15

14. If workers ignore safety instructions for handling hazardous substances, what is the most likely outcome?

Question 14 of 15

15. Which activity could expose a worker to the highest risk of lead poisoning if suitable controls are not in place?

Question 15 of 15


 

Ready to take a full practice test covering different topics? Choose a full test, or continue practicing topic by topic

Full CSCS Mock Exams

CSCS Mock Exam 1 – 50 Questions
CSCS Mock Exam 2 – 50 Questions
CSCS Mock Exam 3 – 50 Questions
CSCS Mock Exam 4 – 50 Questions

Topic Based Exams

Fire Prevention & Control
Site Transport and Lifting Operations
Health and Safety Signs
Manual Handling

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top