風動鑿巖機及鋼筋樁施工作業(yè)-工作安全分析（jsa）

1、 工作安全分析（ 工作安全分析（JSA）JOB SAFETY ANALYSIS (JSA)基本工作步驟 基本工作步驟Sequence Sequence of ofBasic Basic Steps Steps潛在危險或可能發(fā)生的事故 潛在危險或可能發(fā)生的事故Potential Potential Accidents Accidentsor or Hazards Hazards消除 消除/降低危險的建議 降低危險的建議Recommen

2、dation Recommendation to to Eliminate/Reduce Eliminate/Reduce Hazards Hazards1. 培訓安全意識Induction of Safety Awareness不清楚工作內(nèi)容或作業(yè)現(xiàn)場潛在危險Unclear about the work content or the potential hazards on the work site講清楚工作范圍并做好安全技術(shù)交底S

3、pecify the work scope and tell the workers the technique and safety details.2. 作業(yè)現(xiàn)場布置Layout of the work site手動工具、挖掘機等造成的機械傷害Injuries from machinery such as hand tools and excavator etc在施工區(qū)域設置警示標志，安排 2 個保安指揮交通，穿戴好安全帽、安全眼鏡

4、、工作服、棉手套、安全鞋、耳塞和反光背心Install warning signs on the work site; arrange 2 security guards to carry out traffic control; every worker must wear PPE (Hard Hat, Safety Glasses, Work Suit, Safety Gloves, Ear Plug and HI-Vis).3、挖

5、掘基礎作業(yè)Excavation work挖掘機臂桿碰觸電線、對作業(yè)人員造成碰傷、軋傷，移動的挖斗內(nèi)棄土墜物傷人The arm of the excavator touching the power line, hurting workers, or injuries from the falling objects of the moving claw of the excavator挖掘機必須按照指揮長指令操作，交通指揮員須配備對講機

6、與操作手時刻保持聯(lián)系并對過往行人按照《交通管制辦法》進行有效控制；在挖掘機停止作業(yè)并讓出安全通道時，組織過往行人通過，對老人、小孩、孕婦采取護送方式The excavator operator must obey the instruction of the director to operate the excavator; the security guards must be prepared radio to communica

7、te with the machine operator at any time and carry out the traffic control effectively; organize the old, kid and pregnant passing the work area when the excavator stop working.4、搬運材料進場Mobilization of the materials跌倒∕絆倒∕

8、滑倒，碰傷∕撞擊傷∕壓傷∕扭傷，機械傷害Slip, trip, falls, scrapes, hit, bruise, wrench, machinery injury作業(yè)人員必須穿戴好安全帽、安全眼鏡、棉質(zhì)防滑手套、防砸鞋、工作服、耳塞，進入現(xiàn)場保持安全距離，材料輕放不得亂堆，不得將水管、氣管壓到、軋壞，監(jiān)護人員應仔細檢查施工區(qū)域的材料堆放是否符合要求All the workers must wear PPE (Hard Hat,

9、Safety Glasses, safety Boots, Work Suit, Safety 的人員應經(jīng)常檢查風、水管不得有纏繞、打結(jié)，不得受各種車輛輾壓；不得用彎折風管的方法停止供氣；開鉆時，應先開風、后開水；停鉆后，應先關(guān)水、后關(guān)風；并保持水壓低于風壓，不得讓水倒流入鑿巖機氣缸內(nèi)部；使用手持式鑿巖機垂直向下作業(yè)時，體重不得壓在鑿巖機上，防止釬桿斷裂傷人；為防止水管、氣管破裂，應在其管道外面粘上反辮網(wǎng)，以防止線纜破裂；作業(yè)人員注意保

10、持安全距離；作業(yè)地面保持整潔；植入鋼筋樁時防止被鋼筋刺傷手、夾傷手指；鉆孔前，無關(guān)人員應安全撤離施工區(qū)域；監(jiān)護人員注意監(jiān)護施工區(qū)域情況The jackhammer operator must wear hard hat, safety glasses, ear plugs, mask, safety gloves, work suits, safety boots; examine the air-driven tools before

11、 work, ensuring that there is no leakage of the air pipe and water pipe; infuse lubricant into the oil ejector, no work for the oil ejector without lubricant; install the drill bit on the hammer correctly; the assistant

12、shall examine the pipes to ensure that there is no twist, knot of the pipes and avoid to be rolled by vehicles; don’t try to fold the pipe to stop the air supply; supply air first and then the water when start the jackha

13、mmer; stop water supply first and then the air when stop the jackhammer; ensure that the water pressure is lower than the air pressure to prevent the water flow into the cylinder of the jackhammer; keep correct posture w

14、hen use the hammer drill; attach the anti-whip cables to the pipes to avoid the pipe breaks; workers shall keep safety distance on the site; pay attention to the injuries of pinch, chips when embed the rebar pile; keep g

15、round clean and level; evacuate the irrelevant personnel from the work site when drill holes; arrange spotters to watch the work.8、固定鋼筋樁作業(yè)Fixing rebar pile割傷∕撞擊傷∕夾傷∕刺傷∕扭傷cut, hit, pinch, chips, wrench作業(yè)人員穿戴好安全帽、安全眼鏡、耳塞、棉