1、密閉空間安全第1頁，共19頁，2022年，5月20日，1點53分，星期三Confined Space Entry 進入封閉空間The safety representative tests the space for hazardous oncentrations of known harmful substances, such as hydrogen sulfide, carbon monoxide, and flammable liquid or gas. The concentration of oxygen is measured at the same time.安全人員要對已知的

2、有害物質濃度進行檢測,如硫化氫、一氧化碳和易燃液體和氣體。同時要檢測氧氣濃度。第2頁，共19頁，2022年，5月20日，1點53分，星期三Confined Space Entry - Hazards進入封閉空間-危害Fresh outside air is blown intothe space to dilute and removecontaminants, and supply oxygen.從外面吹入的新鮮空氣可以沖淡或吹走污染物，并提供氧氣If concentrations of materials are found to be at harmful levels,the conf

3、ined space must be ventilated to remove them beforeentry.如果物料濃度處于有害水平，封閉空間在進入之前必須通風以消除之。?Fresh Air新鮮空氣O2O2O2O2第3頁，共19頁，2022年，5月20日，1點53分，星期三Confined Space Entry - Hazards進入封閉空間-危害Should the concentration of contaminants remain at harmful levels, respirators may have tobe worn to assure a safeair sup

4、ply.若污染屋濃度保持在有害水平，呼吸器必須佩戴以保證空氣供應。?Fresh Air新鮮空氣O2O2O2O2?第4頁，共19頁，2022年，5月20日，1點53分，星期三Confined Space Entry進入封閉空間Means of emergency rescuemust be readily available to the confined spaceentry attendant for emergency extrication of entrants.對進入者的緊急援救措施必須全部到位。第5頁，共19頁，2022年，5月20日，1點53分，星期三Confined Space

5、 Entry 進入封閉空間A means must be provided for both safe normal entry or exit , and emergency extrication. Tripods with hoist, lifeline, and full body harness are often used for emergency extrication. Ladders may be used for ordinary entry and exit.必須提供安全進出及緊急逃生的方法。帶有提升裝置、安全繩和身體提兜的三腳架常作緊急逃生用。普通的進出可用梯子第6頁

6、，共19頁，2022年，5月20日，1點53分，星期三Confined Space Entry 進入封閉空間Barriers to prevent passers-byand the curious from fallinginto the opening must be putin place.防止行人或好奇者墜入的護欄必須到位Holes and openings must beclosed or guarded when notAttended不在進入時開口必須關閉或要維護起來第7頁，共19頁，2022年，5月20日，1點53分，星期三Confined Space Entry 進入封閉空間

7、Place warning signs wherepedestrians can see them.把警視標牌置于行人能看到的地方Signs must state the hazardand the required action.標識必須寫明危害和須采取的措施。CAUTIONOpening in GroundKeep Out !第8頁，共19頁，2022年，5月20日，1點53分，星期三Confined Space Entry 進入封閉空間 Confined Space Entry Permit Requirements Eye protectionyesnoRespiratory prot

8、ectionyesnoContinuous VentilationyesnoBody ProtectionyesnoHand ProtectionyesnoFoot ProtectionyesnoWeather ProtectionyesnoRequired countermeasures include personal protective equipment for hazards expected to be found within the confined space.預防措施包括對封閉空間內可能發生的危害有效的PPEEye and head injuries are always

9、 a potential, therefore safety glasses and hard hats are required wear for entrants.眼和頭的傷害隨時都有可能，因此眼睛和安全帽必須戴Other conditions may require the use of respirators, safety shoes, protective gloves, and other personal protective equipment.有些情況可能要求使用呼吸器、安全鞋、手套、和其他PPE第9頁，共19頁，2022年，5月20日，1點53分，星期三oDangerDo

10、 not use!Confined Space Entry進入封閉空間 Confined Space Entry Permit Requirements Ground Fault InterruptionyesnoLockout of HazardousEnergy SourcesyesnoRequired countermeasures also include prevention of electrical shock hazards due to loss of earth ground for portable tools.GFCIs are required for portabl

11、eelectric tooling.預防措施還包括預防便攜式工具沒有接地造成的電休克。There may also be a need to lockout and tag equipment both in the confined space and on adjacent equipment and processes.同時也需要對封閉空間和相鄰設備及工藝設備上鎖及掛牌。第10頁，共19頁，2022年，5月20日，1點53分，星期三Confined Space Entry進入封閉空間H2SHCNEntrants must leave theconfined space when them

12、onitor alarm is activated.當監視器報警時進入者必須立即離開封閉空間It is the attendantsresponsibility to see that the entrant leaves thespace during an alarm.在報警其間協助進入者離開是協助者的責任CH4COCO2O2Entrants must constantly monitorthe confined space for toxic gases, oxygen, and combustible gases. Entrants will be issued a personal

13、monitor to wear for this purpose. 進入者必須對其中的有毒氣體氧氣和可燃氣體進行持續監測。為此必須給進入者佩戴隨身的監視器。第11頁，共19頁，2022年，5月20日，1點53分，星期三Confined Space Entry進入封閉空間Should conditions developwhich require extrication,and the entrant cannotget out of the confined space on their own,the attendant mustcall for emergencyassistance at

14、 once!如果出現進入者不能自己出來需要救援，協助者必須立即尋求緊急援助第12頁，共19頁，2022年，5月20日，1點53分，星期三Confined Space Entry進入封閉空間The attendant should attempt to remove theentrant from the confined space using tripods, hoist, and lifelines. Attendants are NOT TO ENTER CONFINED SPACES. Lethal hazards may be present within the confined

15、space. Only properly equippedand trained emergency rescue personnel may enter confined spaces to make rescues.協助者應想辦法通過三角架、提升機、救命索把進入者從封閉空間中救出。協助者不可以進入 其內可能有致命危害。只有配備救生設備和接受過培訓的救援人員才能入內施救第13頁，共19頁，2022年，5月20日，1點53分，星期三Confined Space Entry - Summary進入封閉空間-總結Confined space entry hazards can include:進入

16、封閉空間的危害包括: - the presence of toxic substances - insufficient oxygen, or too much oxygen - engulfment - presence of combustible gases and liquids - process or equipment related hazards. - conditions changing from no hazardous to hazardous.缺氧或氧過量淹沒有毒物質的存在易燃氣體或液體的存在有害的工藝及設施從無害到有害狀況的變化第14頁，共19頁，2022年，5月

17、20日，1點53分，星期三Confined Space Entry - Summary進入封閉空間-總結 Confined Space Entry Permit Location and description of confined space:Reason for entry:Permit issued to:Supervisors Name:Attendants name:Permit issuers name:% oxygen:% lower explosive limit: ppm CO: H2S:Requirements Emergency RescueryesnoContinuo

18、us Gas MonitoryesnoBarrier for ground openingsyesnoWarning SignsyesnoSafety Harness with life lineyesnoTripod / Hoist / PulleyyesnoAccess (ladders/other)yesnoEye protectionyesnoRespiratory protectionyesnoContinuous VentilationyesnoBody ProtectionyesnoHand ProtectionyesnoFoot ProtectionyesnoWeather P

19、rotectionyesnoGround Fault Circuit Interrupters yesnoLockout of Hazardous EnergyyesnoRequired countermeasures are determined by a qualified safety professional.由合格安全人員決定的必要措施Once the required countermeasures are in place, a permit is issued by the safety representative and the confined space may be

20、safely entered.一旦必要措施到位,由安全人員簽發許可證可以安全進入Should an emergency arise during the entry, the attendant notifies an emergency response team and attempts to extricate the entrant.假如在進入過程中出現緊急情況,協助者通知應急隊伍并想法把進入者撤出第15頁，共19頁，2022年，5月20日，1點53分，星期三Confined Space Entry -Summary進入封閉空間-總結Confined SpaceSafe Work Permit RequiredCAUTIONConfined spaces are required to be labeled. Some spacesmay have been overlooked. Contact your safety representativewhen in doubt. It is up to you to obey signs and to fol