be68bdaa_tion_in_New_Zealand___Worksafe_le_3__Power_tools_hazard_table_Possible_consequences
[Hazard] Poorly maintained equipment [Safe work practices] Ensure correct selection of power tools and protective devices. Do not use domestic grade plugs, cords and multi boxes on demolition sites. Damaged or worn power cords should be repaired or replaced immediately. Ensure that equipment is regularly serviced (3 monthly test and tag) by a certified person or electrician. Daily checks by trained and competent users for safety. [Possible consequences] 
Electric shock Electrocution Equipment failure causing bodily harm
Demolition - Best practice guidelines for demolition in New Zealand | Worksafe
Possible consequences