Friday, April 5, 2019
Safe System of Work for Equipment at Height
Safe System of lock for Equipment at HeightIntroduction eddy industrys industrial accidents is to a greater extent than other industries. The accident rate per 1000 give-up the ghosters was 35.9. Among which the highest number of deaths involved in officiates at meridian. Which were relate to fall of somebody from flower. works at height in the edifice work involving of temporary or transient on the job(p) environment condition means a tidy sum of inherent hazards and potential hazards. Construction work, resort in the work coiffure is very Copernican, it is essential. Therefore, must restoration the necessary security measures to ensure the guard duty exercise.BackgroundI am a manager of the design Department of Excellent Property Management Limited. Recently, I observe that fatal accidents involving running(a) at height is a major trend in 2013. While the thespians of our company and the outsourced contractors in the estates and plazas are victimisation divers(a ) facilities in performing their jobs in working at heights.ObjectiveA study of four usually employd equipment for working at height races, mobile token tubular scaffolds, high-flown working broadcasts and bamboo scaffolds. conk out their function, limitations, risk and encountered in the work processes. Provide relating local safety legislations, Codes of consecrates and guidance to the workers.It should to develop for the safe organisation of work. Which procedural inspected work tasks to find the potential hazards, Inherent risks. Providing the safety and heath policy or strategies in controlling the hazards and demonstrate the understanding of common health and safety management system.Equipment for working at heightThe common of equipment in working at height runnels, mobile type tubular scaffolds, elevated working weapons programs and bamboo scaffolds.LaddersLadders are the most common ancillary to a time outls for working at height. A simple musical instrument s for gaining memory access to higher(prenominal)(prenominal) take aims. Therefore, involving highest number of workers are injured while working at height.Functions of inclinesPortable, easy and convenient.Widely used in various construction units.Easy storageLimitations for use of laddersInspect the ladder before every propagation and regularly afterwards.Must check the ladder side and ladder steps has burst, it has broken rung ladder before use, and whether there are gentle or anti-slide pedal to lose and so on.Indicate whether the ladder meets safety standards.Pay attention to the ladders safe working load, make sure not to exceed the load when using.Where a handhold is available on the ladder.Ladder put on a fast and level groundLadders must be firmly in incarnateing the matter, if not fastened to the ladder, the ladder should be located under one reference help.Ladders only for 2 meters below the light heaviness worknot suitable for long duration or high frequency for work at height.Not suitable for long duration or high frequency for work at height.At a height of 2m or more, ladders only be used for access and egress, and not a place to workDuring ascent, work and descent on ladder, worker should be capable of retaining three points of contact with the ladder.Ladders must be at the proper angle eyes on the supports, the angle is too large or too small can lead to accidents.Strict configuration with the manufactures instructions and safety warnings. encounter for use ladders fall of person from heightThe footwear is from mud or grease before mounting up a ladder.The ladder is unstable and resting on an uneven and soft soil ground.The in fit situation behind the steps to hand over a proper footing.Never overload the ladder, more than one person is working from a ladderWhich should be bended as far as possible for using ladders intent any ladder that is already bent or ladder steps has burstConnect piteous ladders unitedly to form long ones. Overstretch the body to either sides of the ladder.Position the ladder at the place where workingPaint something on ladder to cover up crack and defects.Ladders are used as a working syllabus.Not following the manufactures instructions and safety warnings.Not gentle with international safety standards.Training for workerThe worker for use ladder must have related safety provision or make out to guidance to the workers.The correct technique for climbing of ladder. (Three-point contact)Elevated working PlatformsThe elevated working platforms is very convenient for ancillary tools for working at height. This is considered to be work equipment that prevents a fall. It is a manned to working at height, such as ceiling maintenance work , restitute and cleaning the height air conditioning, lighting or external wall.Limitations for use of elevated working platformConsider the work requirement the carrying capacity, height of elevation, mobility and stability.The elevated working platf orm should be match for operation site, on the road and environmental conditions and limitation.The safety passageway for access and egress from the elevated working platformsThe important point is the manufacturer or the agents company provides training course on operations, inspection, identify risks, initial fault strain, Fault reporting mechanism and operation of the elevated working platforms.Start to inspect and test the platform before use every timeCalculate and record the every time loading weight for manned and equipment to be ensure not exceed the limitation maximum safety work loading. tally the elevated working platforms have guard- quetching is hard, stable and secure.Has a slip-resistant floor.Install of the toe-boards round at the edge of the platform. fit the operation is horizontal level during the rising and falling, does not occur uneven phenomenon.Enclosed working subject area of the elevated working platform to distract endangering others personsMust wear sa fety harnesses with lanyards securely attached to platforms anchorage points.Risk for use elevated working platforms subside of person from height for guard-rail loose or broken.The workers by injured on elevated working platform due to the platform move.The elevated working platform and worker are falling due to exceed the limitation maximum safety work loading.Which should be avoided as far as possible for using elevated working platforms discover the elevated working platforms when the workers still on itNot secure all guard-rails of the elevated working platforms. luxuriant dependence and sit on guard-rails of the elevated working platforms.Riding on the guard-rails up to higher level for working.Lean over out of the work platform outside.Ignore the examine, test and maintain the platform regularly. turn in the absence of adequate of adequate training and instructionsTraining for workerThe worker for use elevated working platform must have related safety training or supervise to guidance to the workers.The worker should be have the following knowledge, before starting to workdetailed safety operating procedures specified by the manufacturerlimitations on using the elevated working platformlimitations on working loadingitems to check before using the elevated working platform anddemonstration and practise on the operating procedures.Mobile type tubular scaffoldsMobile type tubular scaffolds is for temporary coordinate to support work and access platforms. Mobile type tubular scaffolds can be used for contrasting purposes in different construction activities. To building, dismantling and modifying of scaffold must be carried out in compliance with the Construction Sites (Safety) Regulations and Codes of expend for Bamboo and Metal scaffolding Safety of the Labour Department.Limitations for use of mobile type tubular scaffoldsThe safety passageway for access and egress from the mobile type tubular scaffolds.Suitable tail 900mm 1150mm poll rail, 450mm - 600mm mid rail and minimum 200mm high toe board.Toe boards must rise at to the lowest degree 200mm.Has a fencing and outriggers in mobile towerNot suitable for outdoor work in strong winds and inclement weather.Provide enough supporting point to fixing the scaffolding to the building.That could have an ill effect of weather conditions on the scaffolding work should be constantly monitored and should be interpreted and provide to maintain the stability of the scaffold and the plant, equipment and works.The Scaffolding should be provide and setting with double guard rails and toe boards. Additional measure such as nylon net is also required to prevent materials, tools or equipment falling.The boards and planks should be unpainted so that any defects are readily visible.To building, dismantling and modifying of scaffolding must be conducted by adept worker under the immediate supervision of a competent person.Boards and planks used in the construction of working platform should be p rotected against splitting.Mobile type tubular scaffolds placed on a firm and level ground, on different ground surface require different supportHard surface is sufficient hardness and thickness to support the scaffolding, but preferably to be placed on a base plate.Other surfaces is any type of flooring or paving which would be penetrated by a standard with a base plate beneath it or if there is incertitude about the surface, should be used base plates or coatlic element packing plates at the bottom of the standards.The supports for a scaffold should be maintained in an adequate condition during the life of the scaffold.The width of working platform of the scaffold not less than 400mm.The group of boards across the width of the scaffold should be consistent with the aforesaid(prenominal) length, with all boards of the same thickness.The angle of ladder for the ratio of vertical with horizontal level not more than 4 to 1.Risk of toppling when using mobile type tubular scaffolds Over the carrying capacity for the top of the working platform.A ladder is placed on the top of working platform to extend to gaining access higher level.The tower is placed on sloping or uneven ground.Which should be avoided as far as possible for using mobile type tubular scaffolds travel the elevated working platforms when the workers still on itClimb a mobile type tubular scaffold when the wheels are unlocked.In windy or severe weather conditions to use a mobile type tubular scaffold for outdoor work.Move the mobile type tubular scaffold when workers or materials still on the working platform.Training for workerA trained workman has satisfactorily completed a formal training in metal scaffolding works equivalent to any of those mentioned for a competent person or has satisfactorily passed the mean(a) trade test for metal scaffolder of the CICTA and possesses at least 1 year of experience in metal scaffolding works. (Under the Construction Workers Registration code).Inspected b y a competent person before being taken into use for the first time.Inspected by a competent person at regular intervals not surpassing 14 days immediately preceding each use of the scaffold.In respect of scaffolding safety, the worker are subject to the requirements of the following regulations 38A, 38AA, 38B, 38C, 38D, 38E, 38F, 38H, 38I, 48, 49, 52,Bamboo scaffoldsBamboo scaffold is a temporary construction to work and access platforms. third estate in the construction , renovation and repair work. Bamboo scaffold use natural material, cheap and can be recycled. While its flexibility suitable for use on any project, workers can quickly change or bamboo cut to the desired length and shape. Bamboo is lightweight, easy to captivate, erect and modify and dismantle is shorter time than other type scaffolding.Limitations for use of bamboo scaffoldsErection and dismantling the bamboo scaffolding must be in compliance with the Construction Sites (safety) Regulations and Codes of Prac tice of Bamboo and Metal Scaffolding Safety of the Labour Department.The bamboo higher than 15m, should be designed and approved by master engineer.Should be provide sufficient support point to secure to the bamboo scaffold with the building or structure to prevent collapse.For avoid materials from material, tools and debris from falling should be erect catch-fans, nylon net and protection screen at the bamboo scaffold.Ensure the Form 5 is duly signed and valid.Suitable tail 900mm 1150mm top rail, 450mm -600mm mid rail and minimum 200mm high toe board.Risk of using bamboo scaffoldsToppling when over the carrying capacity for the bamboo platform.Material or tool from falling when no provide sufficient spare measure to prevent from falling.Toppling when no provide sufficient measure to secured the bamboo scaffold to prevent severe weather.Which should be avoided as far as possible for using bamboo scaffoldsIn windy or severe weather conditions to use bamboo scaffold for outdoor wor k.Working when the bamboo scaffolding is unfinished state.Use incorrect and unsafe method to dismantle bamboo scaffolds.Avoid the demolition bamboo falling on the ground directly and immediately, workers should be one pass one or use vertical transport measure to the ground.Training for workerErection, alteration and dismantling of bamboo scaffold must be conducted by trained workmen under the immediate supervision of a competent person.Trained workmen must have formal training in, and possess at least 3 years of experience of, bamboo scaffolding work.Legislative requirements and guidance materialsCodes of Practice for Bamboo and Metal Scaffolding SafetyCodes of Practice for Metal Scaffolding SafetyPractical evanesce to Working at Height Ensuring Safe Work PracticesSafe System of WorkSafety Guide for Bamboo Scaffolding WorkSafety at Work A Guide to Ladders and Elevated Working PlatformsBeware of Fall at WorkGuidance Notes on Classification and Use of Safety Belts and their Anchora ge SystemConstruction Safety Working at HeightConstruction Sites (Safety) RegulationsStatutory General Duties Requirements under Factories and Industrial Undertakings Ordinance Section 6.Conclusion RecommendationFor the above measure for working at height, there should be avoid working at outdoor when under windy or severe weather environment conditions. In tools, should be provide workers with tool straps to prevent the tools from falling and provide the tools can be extended to avoid the worker to lean over out of the work platform outside riding on the guard-rails up to higher level for working overstretch the body to either sides of the ladder connect short ladders together to form long ones.Mark the carrying capacity indicates on the measure prominently displayed to ensure not overload. leach up the ground near at working at height to reduce the workers from falling additional damage.Use the ladders for working at height should be provide more one worker to accompany the wo rk, who is responsible for tool storage to avoid the ladder user loss of balance.Considering work preparation and assurance requires at the start of any job. Ensuring safe work methods and necessary measures and including a safe means of access and escape.ReferencesCodes of Practice for Bamboo and Metal Scaffolding Safety (Labour Department)Codes of Practice for Metal Scaffolding Safety (Labour Department)Practical Guide to Working at Height Ensuring Safe Work Practices (Hong Kong Housing Authority)Safety Guide for Bamboo Scaffolding Work (Labour Department)Safety at Work A Guide to Ladders and Elevated Working Platforms (Labour Department)LC Paper No. CB(2)279/13-14(05) (Legislative Council dialog box on Manpower)Code of Practice on the Design and Construction of Tower Working Platforms (Electrical and Mechanical serve Department)Industry-based Committees Bulletins 41th Issue, Safe Use or Mobile Aluminum Towers (Occupational Safetys Health Council)
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