| 
 | Disregard to the Safety Rules, Misuse of machines and tools Use of defective machines and tools, Taking shortcuts , Not wearing Personal Protective Equipments, Improper Material Handling methods, Jolly ride on Material Handling Equipments, Working on Haste, Unsafe Welding methods, etc. | 
| 
 | Defective or wrongly designed
        buildings, plant, machinary, tools & layout, Unsafe House Keeping, Hazardous Environment (heat, dust, noise, improper illumination, fumes, toxic gases etc.) Improper Material Storage, Unguarded Machinary and dangerous parts, Defective Electrical systems (wirings & equipments) etc. | 
| 
 ( Physical, Psychological and Social ) | Physical defects, Ill health Attitudes and behaviour, Alcoholism & Drug addiction, Illiteracy & ignorance etc. | 
| 
 | The act of nature and situation beyond the prediction & control |