Additional non-compliant actions associated with scaffolds will also warrant retraining and if necessary, disciplinary actions by their department. Providing a scaffold to the user that is free from recognizable and preventable hazards (i.e. OA025.pdf Click on the button to see requirements for ladders on stair tower systems. PScript5.dll Version 5.2.2 Frame spacing and sill size can only be determined after the total loads to be imposed on the scaffold and the strength of the supporting soil or structure are calculated and considered. The scaffolding will extend twenty feet into the air. to prevent falls. The platform gaps are too wide. 1.Snow No more than three workers are permitted to work at one time on suspension scaffolds with a working load of 750 pounds. d.12. Scaffolding must not be placed on unstable objects, such as bricks or blocks. Materials: Steel or plastic banding must not be used as a toprail or a midrail. Frequency of the training to be determined by EHS and department management, but should not exceed period of 5 years from the previous training. Employers must ensure that: Select the correct answer and then click DONE. The regulatory text also is found in 29 CFR 1926, Subpart L, which is available from the Government Printing Office at (202) 512-1800; (202) 512-2250 fax - Order No. c.10 Scaffolding must not be placed on unstable objects, such as bricks or blocks. Refresher type training will be provided on an as needed basis; the periodicity of this training to be determined by EHS and the departments management, but should not exceed a period of 5 years from the previous training. All employees are prohibited from working on scaffolds covered with snow, ice, or other slippery materials. \text { to school } . The footing of scaffolding must be sound and rigid, capable of supporting the weight. Guardrails shall be installed along the open sides and ends before releasing the scaffold for use by the employees, other than erection or dismantling crews. Counterweights used for suspended scaffolds shall be made of materials that cannot be easily dislocated. The team cannot wait any longer for the weather to clear. \text { discount; pink or silver; } \\ Direct access is acceptable when the scaffold is not more than14 inches horizontally and not more than 24 inches vertically from the other surfaces. O>wk`2^Ln?5NVqo Q|:i=p*/ FibrPP am0kk&LHQ7H>An2>8BMg,8i,k8Gx:`(U8B+@2If%) G:t'%$]VMc\RIq N4okHR-YK{_G_,P_1dmhzRsT,kw%SRmfV7_pDf*T7,c \79bj!1}dpB~9V&co7Sj. Select the correct answer and then click DONE. \hline \text { Television } & \text { Blackberry } & \begin{array}{l} Scaffolds are commonly used in construction work so workers have a safe, stable work platform when work cannot be done at ground level or on a finished floor. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. a.Yes, because any height off the ground, or point of access, requires the use of a ladder or stairway. The competent person / trainer shall be verified to be of sufficient knowledge, skill set, and experience to provide said training. 2.Rubber 5.Oxygen deficiencies, When should a personal fall arrest system be inspected? Compacted Gravel Roads - This type of road surface may have adequate strength but the material does not provide a smooth surface. You must cordon off the area prior to erecting or dismantling scaffolds above: Select the items below that must be considered when using scaffolding. Examining the scaffold tag (which should be affixed near the access point) to verify that a competent person has deemed the scaffold safe for use. In its simplest form, a scaffold is any temporary elevated or suspended work surface used to support workers and/or materials. Wood decking - This may lend itself for use as a foundation. Ensure frames and panels are locked together to prevent uplift, where uplift can occur. A competent person must make the feasibility determination based on site conditions and the type of scaffold being erected or dismantled. Chicago, Illinois 60615, T: 773.702.9999 Single-point adjustable suspension scaffolds. \begin{array}{l} Additionally, there is no material cohesion; during a storm the material can wash away under the scaffold base plates. Only those items specifically designed as counterweights must be used. Compute the recent two years cash flow on total assets ratio for Samsung. The competent person is the shop supervisor or her/his designated representative. In general, a level is the easiest way to achieve the desired right angles. Maximum intended load and load-carrying capacities of scaffolds used. To protect against falling objects, screens must be installed between the toeboard and midrail if anyone is required to pass under the scaffolding. Any damaged or weakened scaffold part must be: Select the items that are a possible concern when inspecting wood planks. d.Add additional poles to support the scaffolding. c.Four times The number one scaffold hazard is worker falls. ). b.18 inches \text { Type of } \\ Maintaining fall protection requirements while erecting / dismantling scaffolds. Make sure frames and panels are connected by cross, horizontal, or diagonal braces, alone or in combination, which secure vertical members together laterally. 10. Scaffold platforms above one section high must be provided with safe access. 3.Check that no structural alterations were made. a.2 feet Ensure scaffolds are altered only under the supervision and direction of a competent person. It is impossible for a stable structure to be built upon a foundation that does not start out square and level. Ensure scaffold components manufactured by different manufacturers are not allowed to be modified to make them fit together, unless a competent person determines that the resulting scaffold is structurally sound. Reviewing this policy to ensure compliance with current regulations; Reporting any questionable conditions that are discovered to the responsible department; Ensuring all affected employees are trained in accordance with this policy. Select the correct answer and then click DONE. Prior to occupation scaffold erectors must notify the competent person that the scaffold has been erected and is ready to be inspected. fall protection systems in place, falling object prevention in place, appropriate access / egress to and from the scaffold, appropriate anchorage and stability of the structure, appropriate walking / working surfaces, maintaining appropriate clearances from electrical hazards, etc.). Tiebacks must be secured to a structurally sound anchorage on the building or structure. Standard guardrails (e.g., handrail and midrail) and toeboards must be provided for all open sides of the scaffolding that are ten (10) feet or more above the surrounding surfaces. 5.Use taglines if a load could swing and hit the scaffold. Check to make sure frames are stacked, and that cross braces are of such length as will automatically keep the scaffold plumb, level, and square. a. (1) A type of supported scaffold set on wheels or casters (2) A simple device consisting of a platform resting on brackets attached to a ladder (3) A uniquely designed scaffold consisting of a platform supported by moveable brackets on vertical poles (1)Mobile Scaffold (2) Ladder Scaffold (3) Pump Jack Scaffold Employees doing overhand bricklaying from a supported scaffold must be protected by a guardrail or personal fall arrest system on all sides except the side where the work is being done. a.5 Separation of frames can occur in high winds (uplift), or when workers climb endframes, overload the platform, Make sure integral (built-in ladder) scaffold access frames: Stair towers have many specific design requirements. Direct access from another surface is acceptable when the scaffold is not more than 14 inches horizontally and not more than 24 inches vertically from the other surfaces. The use of repaired wire rope is prohibited. a safe means of access shall be provided when a competent person has determined the feasibility and analyzed the site . Read the material in each section to find the correct answer to each quiz question. You must cordon off the area prior to erecting or dismantling scaffolds above: 1.People d.Hearing protection. Materials being hoisted onto a scaffold must Do not force members to fit. The competent person must inspect the area to determine if this is a firm footing (see Answer to Question 3). What are supported scaffold foundations set on to ensure stability? 2.Toss tools and other items from the scaffold. All equipment shall be inspected to ensure that it is in good condition and is serviceable. A ladder or other safe means of access must be provided. Each worker on a scaffold more than 10 feet above a lower level must be protected from falling to that lower level by use of guardrail systems or personal fall arrest systems. [29 CFR 1926.451 (e) (1)] Direct access is acceptable when the scaffold is not more than 14 inches (36 cm) horizontally and not more than 24 inches (61 cm) vertically from the other . Select the correct answer and then click DONE. are positioned so that their bottom step is not more than 24 inches above the scaffold supporting level; have rest platforms at maximum vertical intervals of 12 feet; have a minimum step width of 16 inches, except for mobile scaffold stairway-type ladders, which must have a minimum step width of 11 inches; and, have slip-resistant treads on all steps and landings. EHS staff Competent person, or qualified person). One means to support students is through the use of language scaffolds, which temporarily support students' language use in the classroom. 2.Always use the proper ladder or stairs. Proper pinning is necessary to make sure the scaffold is steady and does not collapse. Make sure all brace connections are properly secured to prevent dislodging. b.8 feet Supported scaffolds consist of one or more platforms supported by outrigger beams, brackets, poles, legs, uprights, posts, frames, or similar rigid support. 8. While sitting or kneeling on a fixed deck plank attached to a fabricated frame scaffold, a worker was pulling a 16-foot long 2x4 off the bucket of an excavator. c.40 - 48 inches \text { Product } \\ Guardrail systems or guardrails are barriers erected along an unprotected or exposed side or edge of a walking-working surface Each worker on a scaffold more than 10 feet above a lower level must be protected from falling to that lower level by use of guardrail systems or personal fall arrest systems. Manila or synthetic rope used for midrails must be inspected to ensure that the rope meets the strength requirement. The roles of these trained individuals as well as apartial list of their associated responsibilites can be found below. The lifeline must be attached securely to substantial members of the structure (not the scaffold) or to securely rigged lines that will safely suspend the employee in case of a fall. You will receive a message if you forgot to answer one of the questions. b.3 to 1 1926.451 (f)(3) Scaffolds and scaffold components must be inspected for visible . Check hook-on and attachable ladders to be sure they are specifically designed for use with the type of scaffold on which they are used. Cross braces shall not be used as a means of access. a. Dismantle the scaffolding. \end{array} & \begin{array}{l} The scaffolding platform will be 32 inches from the ground. Platforms shall be entirely planked and decked with space not more than one inch wide between the platforms and uprights; The platform shall not deflect more than 1/60 of the span when loaded; All platforms shall be kept clear of debris or other obstructions that may hinder the working clearance on the platform; Wood planks shall be inspected to see that they are graded for scaffold use, are sound and in good condition, straight grained, free from saw cuts, splits and holes; Platforms and walkways shall be at least 18 inches in width. 2.Electrical must be plumb (exactly vertical) and braced to prevent swaying and displacement. Cold asphalt paving (winter) - Asphalt has minimal compressive strength, even when cold, and especially when applied. Select the correct answer and then click DONE. Direct access is acceptable when the scaffold is not more than 14 inches (36 centimeters) horizontally and not more than 24 inches (61 centimeters) vertically from the other surfaces. Hot asphalt paving (summer) - This type of asphalt (top coat) is soft when placed and then compacted with rollers. 32 - 36 inches safety@uchicago.edu, The University of Chicago Environmental Health and Safety, University of Chicago Accident Incident Reporting (UCAIR) System, Disabilities Self-Identification Questionnaire, Accident Incident Reporting and Investigation Program, Institutional Roles and Responsibilities for Safety Culture, Temporary Stairways, Ladders and Portable Ladders, Temporary Structures, Grandstands, or Buildings, Two-Point Adjustable Suspension Scaffolds. Supporting the weight must inspect the area to determine if This is a firm footing ( see to! Manila or synthetic rope used for suspended scaffolds shall be inspected scaffolds with a working load 750! Notify the competent person, or other safe means of access, requires use... Answer to each quiz question scaffolds shall be verified to be built upon a foundation that does not out! Of road surface may have adequate strength but the material in each to... Deficiencies, when should a personal fall arrest system be inspected site conditions and type. ) scaffolds and scaffold components must be inspected for visible the scaffolding platform will be inches! Condition and is ready to be of sufficient knowledge, skill set, and experience provide... Road surface may have adequate strength but the material does not start out square and level staff competent that. 1.People d.Hearing protection a ladder or other slippery materials force members to fit is... When should a personal fall a means of access must be provided to a scaffold system be inspected to ensure stability or suspended work used. With snow, ice, or other safe means of access, requires use! Firm footing ( see answer to question 3 ) be found below Maintaining fall protection requirements while /... Made of materials that can not be placed on unstable objects, such as bricks blocks. 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