1) Where is the warning 'May cause drowsiness, if affected do not drive or operate machinery' typically found?

2) Regarding site security, what is mandated for the principal contractor by the Construction (Design and Management) Regulations?

3) In which of the following situations is a Health and Safety Executive (HSE) inspector most inclined to issue a prohibition notice?

4) Why is it important to call utility companies before excavation?

5) When engaging in excavation or underpinning projects, which risk should be considered crucial?

6) As per Health and Safety Executive guidance, how frequently should 110-volt electric tools employed on construction sites be inspected and tested?

7) Among the following, which approach proves to be the most effective in controlling site access?

8) How can awareness of health and safety risks be ensured among all operatives on site?

9) Why is it important to visually inspect electrically powered tools before use?

10) In the case of drugs use, which symptom is likely to be manifested by an individual?

11) What is not considered in the safe planning and organization of lifting?

12) In the event of a gas alarm sounding while operatives are working in a confined space, which action should be prioritised?

13) Which of the following is a necessary condition for all work activities under the Management of Health and Safety at Work Regulations?

14) What is the fifth step in the risk assessment process?

15) Among the options provided, what is identified as the leading cause of fatalities in the UK construction sector?

16) What is commonly regarded as the final option for mitigating risks linked to hazards?

17) Identify the primary health risk associated with inhaling dust?