Confined Space 限制性空间作业培训.ppt

* | Presentation Title | Presenter Name | Date | Subject | Business Use Only Confined Space Safety SNPT HSE Training * | Presentation Title | Presenter Name | Date | Subject | Business Use Only What is Confined Space?什么是限制性空间？ Any Space:定义：密闭空间：任何空间： With limited or restricted openings for entry and exit that is not designed for continuous occupancy, or 带有狭窄或受限制，并非设计为连续的使用的入口。 With a potential danger of solid, liquid, or vapor engulfment, or 带有潜在危险的固体，液体或淹没的蒸汽。 Where the combination of poor ventilation and difficulty of access and escape poses a risk of a person being affected by one or more of the following: 带有差的通风，进入有困难和在以下条件逃生有危险： A fire or explosion. 火灾或爆炸 Oxygen deficiency or enrichment. 缺氧或富氧 Heat or cold 热或冷 Flowing solids and liquids 流动的固体或液体 Gases, vapors, mists or dusts. 气体，蒸汽，薄雾或粉尘 * | Presentation Title | Presenter Name | Date | Subject | Business Use Only Root Cause of Confined Space Incident Unaware of potential hazards and not educated on potential hazards 没有意识到潜在的危害，没有接受过相关的危害培训 Poorly equipped to manage the unsafe situation缺少装备去应对不安全的情况 * | Presentation Title | Presenter Name | Date | Subject | Business Use Only Hazards in Confined Space限制性空间的危害 Oxygen deficiency or enrichment缺氧或富氧 Toxic gas or vapor有毒气体或蒸汽 Combustible gas or vapor易燃气体或蒸汽 Injure from tools and equipment misused, accidentally activated.因工具、设备误用及意外启动而引起的伤害 Bodily injure from direct contact with chemicals接触化学品而引起的伤害 Physical hazards such as slips, trips, falls and falling objects滑倒、绊倒或坠落而引起的伤害 Drowning淹没 Noise or vibration噪声、振动 Electric shock, burns and scalding电击、烫伤 * | Presentation Title | Presenter Name | Date | Subject | Business Use Only Oxygen deficiency or enrichment 缺氧或富氧 Oxygen Concentration 23.5% Explosion Hazard Oxygen Concentration = 21.0% Normal Concentration in air Oxygen Concentration 19.5% Danger of Asphyxiation * | Presentation Title | Presenter Name | Date | Subject | Business Use Only Oxygen deficiency or enrichment 缺氧或富氧 (19.5%) - minimum permissible