1. EditablePowerPoint Slides for Lecturers By Phil Hughes MBE and Ed Ferrett By Phil Hughes MBE and Ed Ferrett

2. Principles of control C hapter 6

3. After reading this chapter, you should be able to: 1.Describe the general principles of control and a basic hierarchy of risk reduction 2.Describe what factors should be considered when developing and implementing a safe system of work for general work activities and explain the key elements of a safe system applied to the particular situations of working in confined spaces and lone working 3.Explain the role and function of a permit-to-work system 4.Explain the need for emergency procedures and the arrangements for contacting emergency services 5.Describe the requirements for, and effective provision of, first aid in the workplace. Principles of control

4. Figure 6.1 When Controls break down

5. Figure 6.2 Proper control of gases and vapours in a laboratory

6. Figure 6.3 Colour categories Figure 6.3 Colour categories and shapes of signs and shapes of signs

7. Figure 6.5 Falling object and site entrance sign

8. Figure 6.6 Wet or slippery floor signs

9. Examples of different types of sign Fire Action signs Fire Safety signs First Aid signs Chemical warning signs Mandatory action signs Prohibition signs

10. Figure 6.11 LPG composite sign

11. Figure 6.13 Warning Signs

12. Figure 6.14 Personal Protective Clothing

13. Figure 6.15 Washing facilities

14. Figure 16 Health risks – Checking what’s on the label

15. Figure 6.17(a) Electrical cabinet locked off

16. Figure 17(b) Isolation valve locked off

17. Figure 6.18 General Permit to Work example

18. Figure 6.19 Confined space entry rescue tripod and hoist

19. Figure 6.20 Hot Work Permit

20. Figure 21 Emergency rescue service

21. Country Flags

22. Management systems comparisons