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Editable PowerPoint Slides for Lecturers. By Phil Hughes MBE and Ed Ferrett. 12. C hapter. Electrical hazards and control. Electrical hazards and control. After reading this chapter you should be able to:
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Editable PowerPoint Slides for Lecturers By Phil Hughes MBE and Ed Ferrett
12 Chapter Electrical hazards and control
Electrical hazards and control • After reading this chapter you should be able to: • identify the hazards and evaluate the consequential risks from the use of electricity in the workplace • describe the control measures that should be taken when working with electrical systems or using electrical equipment.
Figure 4Over 25% of fires are caused by Electrical malfunction
Figure 12.6Dispensing flammable liquids Container connected to earthed drum to prevent static discharge
Figure 12.9Electrical hazards and control 240 volt socket with built-in RCD 110 volt transportable transformer from 240volt supply Lockable electrical cabinet Electrical cabinet with multihasp and padlocks
Figure 12.11Multiplug extension leads Reduced voltage normally 110volts 240volt mains extension with RCD cut out