be68bdaa_tion_in_New_Zealand___Worksafe_le_3__Power_tools_hazard_table_Possible_consequences
[Hazard] Flying objects, projectiles or sparks [Safe work practices] Eye protection should be worn when working around tools where there is a risk of flying debris. Keep moving parts directed away from the body. If necessary, use grips or clamps to secure articles, or ask for assistance to hold the article to reduce the risk of flying objects. Screens and barriers may be required [Possible consequences] 
Burns Cuts/lacerations Eye damage hit by moving objects
Demolition - Best practice guidelines for demolition in New Zealand | Worksafe
Possible consequences