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often used under a base plate to provide a flat surface and prevent sinking into the ground. Unstable objects, such as barrels, boxes, loose brick or concrete blocks shall not be used to support scaffolds. 169。 2023 Air Products,公司機密 Rev2 () 27 腳手架結(jié)構(gòu) – 穩(wěn)定性 Scaffold Structure – Stability 續(xù)前 …… Continuing… ? 支柱和立柱應該垂直、呈直角、堅固。 Note: If a supported scaffold is higher than four times it?s minimum base distance, it must be restrained by guying, tying or bracing to prevent tipping. 請注意將腳手架綁在墻上的橫拉撐 (尚未架設(shè)用于進出的梯子) Notice the ties to wall (Access Ladder not yet installed) 基座長度 = 1 Base distance = 1 高度是否超過基座長度的 4 倍? Is height more than 4x base? 169。 Netting is used in some cases between toeboard and mid rail to prevent materials, tools and parts from falling off the decking. 169。 The preferred method of access and egress to a work platform is from a ladder with an self closing access gate panel. They should be provided by the same manufacturer as the scaffold. 僅在無法安全地使用門板時才能使用鏈條門 Chain gates can only be used where gate panels are not safely accessible 安全 進出門和安全梯 Safe Access gate and secure ladder 169。 If working platforms are spaced more than 6 meters (20 feet) apart, the access ladder must have a selfretracting lifeline or approved cage. 169。 All bracing and outriggers are to be in position ? 每次使用前必須將腳輪鎖住。 2023 Air Products,公司機密 Rev2 () 41 安全工作方法 – 使用 PPE Safe Work Practices – Use PPE 除了安全的設(shè)計和結(jié)構(gòu),在腳手架上時還必須遵循安全工作方法。 On a green tagged scaffold, tie off is not required when working inside the confines of platform with full handrail, mid rail, toe boards and gated access. ? 但是如果您靠在扶手上,就 必須 系上合適的墜落保護裝備。 Sheeting may also create a confined space and possible asphyxiating atmosphere when welding gases are in use or vent outlets are sheeted in. ? 腳手架表面不得覆蓋冰雪,這樣可能會使腳手架結(jié)構(gòu)超載或造成滑倒危險。 Grounding of scaffold may be required in some regions, and countries. 如果這些電線帶電,腳手架可能也會帶電。 Possible wind shift effects. 與合格人員一起確定安全工作方法。 2023 Air Products,公司機密 Rev2 () 52 預防墜物 Falling Object Prevention 如果必須將工具或其他物品堆放得比腳踏板高,則必須使用可以攔截墜物或使其偏向的其他防護方法。 Also, if there are overhead hazards for the scaffold user, protection must be provided. 169。 In the US, there are generally three grades of scaffold: Light duty (25 PSF), Medium Duty (50 PSF) and Heavy Duty (75 PSF). PSF refers to ?Pounds per square foot?. ? 在歐洲則分為標準型(之前稱為輕型) (150kg/m2) 和重型 (300kg/m2) In Europe, there are: Standard (former Light duty) (150kg/m2 ) and Heavy Duty (300kg/m2 ) 169。 Do not drop or throw equipment to a scaffold. ? 攀爬時請勿攜帶物料。 Use safe lifting techniques to avoid back injuries. 169。 Remember: when using a scaffold, use good judgment and direct any concerns to the Competent Person 169。 22:03:1822:03:1822:03Saturday, March 11, 2023 1乍見翻疑夢,相悲各問年。 22:03:1822:03:1822:033/11/2023 10:03:18 PM 1成功就是日復一日那一點點小小努力的積累。 下午 10時 3分 18秒 下午 10時 3分 22:03: 楊柳散和風,青山澹吾慮。 2023年 3月 下午 10時 3分 :03March 11, 2023 1業(yè)余生活要有意義,不要越軌。 22:03:1822:03:1822:03Saturday, March 11, 2023 1知人者智,自知者明。 2023年 3月 11日星期六 下午 10時 3分 18秒 22:03: 1楚塞三湘接,荊門九派通。 2023年 3月 下午 10時 3分 :03March 11, 2023 1行動出成果,工作出財富。 2023 Air Products,公司機密 靜夜四無鄰,荒居舊業(yè)貧。 Take provisions to protect the scaffold structure when using a heat producing process, such as welding, grinding or cutting. 169。 2023 Air Products,公司機密 Rev2 () 59 物料處理 Material Handling 續(xù)前 …… Continuing… ? 如果腳手架的設(shè)計本身不能附加滑輪、提升臂或其他裝置,或不能適當?shù)乩』蛑?,則不得附加這些裝置。 2023 Air Products,公司機密 Rev2 () 57 最大載荷 Maximum Load 續(xù)前 …… Continuing… 另外,請勿同時使用過多平臺而造成腳手架柱子超載。正確的做法是,均勻分布載荷。 2023 Air Products,公司機密 Rev2 () 53 預防墜物 Falling Object Prevention 續(xù)前 …… Continuing… 不要堆積工具、物料和碎片。僅當腳手架下的工作人員采取了適當?shù)摹?墜物防護 ”措施時,才能使用腳手架。 Proper lock out and tag out procedures must be followed. 無法保持安全距離時就斷電 Deenergize when safe distance cannot be maintained 169。Special precautions must be taken when working near energized power lines. ? 與通電電線至少保持 5 米( 15 英尺)的距離 Keep at least 3 meters (10 feet) from live power lines ? 與高壓線保持 5 米( 15 英尺)以上的距離 More than 3 meters (10 ft) required for High Voltage 如果這些電線帶電,腳手架可能也會帶電。 Do not use scaffolds during electrical storms or high winds. ? 在腳手架周圍圍上遮布會增大風力載荷。特殊工作可能需要其他防護裝備,如安全工作許可所述之手套和呼吸器。如果沒有相關(guān)信息,則假定最大比例為 2:1。 Do not use a ladder to extend the height. ? 必須通過插梢或其他可靠的鎖緊裝置將腳輪固定在腳手架上。 Access ladders must be approved, attached at top, bottom, other midway point to prevent movement. The top of the ladder must extend above the work platform by 1 meter ( feet). The total length of the access ladder must not be over 9 meter (30 feet) unless a resting platform is provided. 169。 Planks must be secured or clamped and must extend 152 mm (6 inches) to a maximum of 305 mm (12 inches) over ends of supports. 169。 2023 Air Products,公司機密 Rev2 () 32 腳手架倒塌 – 固定點太少 Scaffold collapse – Inadequate Anchorage 續(xù)前 …… Continuing… ? 直立高度超過 38 米( 125 英尺)或使用所在國家 /地區(qū)限制的腳手架,必須由注冊專業(yè)工程師(或適用的當?shù)刂鞴軝C構(gòu))設(shè)計。 2023 Air Products,公司機密 Rev2 () 29 腳手架 – 撐條和懸臂支架 Scaffold Structure – Bracing and Outriggers 續(xù)前 …… Continuing… 此外,在地面之外的任何結(jié)構(gòu)上搭建腳手架時,必須適當?shù)毓潭ㄔ谠摻Y(jié)構(gòu)上。Scaffolds must be built on a sound surface. ? 必須使用底板。 2023 Air Products,公司機密 Rev2 () 24 腳手架基本結(jié)構(gòu) Basic Scaffold Structure 作為腳手架使用者,您需要了解以下基本的安全腳手架 結(jié)構(gòu) ,以便識別及避免危險情況。 2023 Air Products,公司機密 Rev2 () 20 綠色標簽 Green Tag 如果腳手架是按照規(guī)格搭建的,檢查員將在 “綠色”標簽 上簽上姓名和日期,綠色標簽表示: When the scaffold is built to specifications, the inspector will date and sign the ?Green? tag, which means it was: ? 沒有危險 Free of hazards ? 指出最大工作載荷 Maximum working load is indicated ? 可以使用 OK to use 169。 A tag holder which shows “red warning information” may also be used at some sites until approved for use. 必須通過值班人員或警告標志或路障來防止未經(jīng)授權(quán)進入未完工的腳手架。 The pleted tag should be at the point of access to scaffold