4     Electricity E. G. Hooper and revised by Chris Buck

 

4.1 Alternating and direct currents

4.2 Electricity supply

4.3 Statutory requirements

4.4 Voltage levels.

4.5 Electrical accidents.

4.6 The basic electrical circuit.

4.7 Dangers from electricity.

4.8 Protective means.

4.9 Competency

4.10 Permits-to-work.

4.11 Static electricity

4.12 Use of electricity in adverse or hazardous environments

4.13 Electrical equipment in flammable atmospheres

4.14 Portable tools

4.15 Residual current devices

4.16 Maintenance

4.17 Conclusion

 

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