Question 1 of 20
1. Approximately 90 % of ingested inorganic lead is eliminated unabsorbed through the faeces.
Question 2 of 20
2. How often or when should the risk assessment regarding work with lead-containing materials be reviewed?
Question 3 of 20
3. Lead is absorbed into the body and is cumulative over time.
Question 4 of 20
4. Which of these activities are not liable to result in significant exposure.
Question 5 of 20
5. An employer shall not carry out work which is liable to expose any employees unless he has – made a suitable and sufficient risk assessment… “The risk assessment shall include the following : Select 3
Question 6 of 20
6. Which of the following work can create a significant lead exposure risk? Select 3
Question 7 of 20
7. Absorption of lead into the body following inhalation is generally high.
Question 8 of 20
8. What is the approximate half-life of lead in blood?
Question 9 of 20
9. What is the approximate half-life of lead in bones?
Question 10 of 20
10. When should a risk assessment be reviewed? Select 2
Question 11 of 20
11. Is the construction, maintenance or demolition of buildings, bridges and other structures subjected to provisions of CLAW regulations?
Question 12 of 20
12. Lead does not cross via the placenta from the mother to the developing fetus during pregnancy.
Question 13 of 20
13. Employer's duty and first priority is to ...
Question 14 of 20
14. If removal of old paint by chipping or by wet or dry shot-blasting is planned during construction, maintenance or demolition of buildings what must an employer do?
Question 15 of 20
15. Which one is the only HSE approved method of checking the lead levels in the body? Select all appropriate.
Question 16 of 20
16. What action must the employer take if a general employee has a blood lead level equal and greater than 35 µg/dl?
Question 17 of 20
17. Which toxic signs and symptoms in children can be expected at lead blood concentration levels between 60-100 ug/dl?
Question 18 of 20
18. Which of the following can be considered as safe working practices when working with lead-based materials?
Question 19 of 20
19. Which of the following are required in conjunction with safe work practices with lead-based materials? Select 2
Question 20 of 20
20. What should you as an individual do to protect your health from lead exposure and lead damage? Select 3
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