1. Work to be supervised by qualified Electrician2. Only trained personnel are allowed to carry out works3. Operation has duty person check step by step4. Manual watch during the testExecution Risk and Risk Severity Rating--------------------------------------1. Possible risk of electrical shock due to touching of terminals2. Possible risk of shorting of battery terminals3. Possible risk of injury to fingers or foot during lifting and replacement of batteryThe mitigation of the above risks can be found in the attached risk assessment template