In regards to work health and safety (WHS) and occupational health and safety (OHS) requirements relating to diagnosing complex faults in light vehicle safety systems, describe how the following hazards can be avoided and or controlled during any automotive work:

a) working with high voltages on vehicle electrical systems

b) working around the vehicle’s supplementary restraint systems (SRS), including airbags

c) wearing jewellery while working around high electrical currents

d) disarming vehicle airbag and safety restraint systems