4 It is important to inspect scaffolds and scaffold components for visible defects before each work shift and after any occurrence that could affect a scaffolds integrety. Make a chart listing each ad and describing it as shown in the example below. b.Once a week Tiebacks must not be secured to standpipes, vents, other piping systems, or electrical conduit. b.38 - 45 inches Work shall not be permitted during high winds. Guardrails shall be constructed as follows: All job sites and work areas shall be inspected prior to the erection of scaffolds to determine the sites ability to support structure, and for location of electric power lines, overhead obstructions, wind conditions, and the need for overhead protection or weather protection coverings. 904-01 Improper Access Leads to Serious Injuries. Load carrying information on components is available from the scaffold manufacturer. When erecting or dismantling supported scaffolds, a safe means of access shall be provided when a competent person has determined the feasibility and analyzed the site conditions. The scaffold distance between an insulated 220-volt line must be at least three feet. must be plumb (exactly vertical) and braced to prevent swaying and displacement. Designing components in accordance with design specifications. c. 3.5 inches Select the correct answer and then click DONE. Fall Protection. EXCEPTION: Scaffolds and materials may be closer to power lines than specified where such clearance is necessary for performance of work and only after the utility company or electrical system operator has de-energized or relocated the lines. Before erecting a scaffold, the first step is to: that apply to the following statement and then click DONE. Cross bracing is not acceptable as an entire guardrail system but is acceptable for a toprail when the crossing point of the two braces is between 38 inches (0.9 meters) and 48 inches (1.3 meters) above the work platform and for midrails when between 20 inches (0.5 meters) and 30 inches (0.8 meters) above the work platform. Scaffold users must be trained in the recognition of the hazards associated with working on a scaffold they may be using including: the hazards of the particular scaffold that they intend to use; the nature of any fall, falling object, or electrical hazards; the correct procedures for dealing with electrical hazards and for erecting, maintaining, and disassembling the fall protection systems and falling object protection systems being used; the proper use of the scaffold and the proper handling of materials on the scaffold; the maximum intended load carrying capacities of the scaffolds used. 2008-02-28T15:30:48-05:00 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. b.Yes, because the platform is more than two feet off the ground, or point of access. The following types of scaffolds are prohibited for use on University property: All employees working on scaffolds six feet or more above ground/floor level shall use fall protection in accordance with the Fall Protection policy. \text { use to get e-mail, surf the } \\ By itself it is not normally a useable foundation material. %PDF-1.4 % c.After it has been used Scaffold collapse The proper erection of a scaffold is essential in preventing this particular hazard. 2.Always use the proper ladder or stairs. Sills shall be level and in full contact with the supporting surface. Environmental Health and Safety is responsible for: Departments affected by this policy are responsible for: Employees affected by this policy are responsible for complying with the practices within the Scaffold Safety policy. (b) Googles? It is generally applied as a thin coat over a base coat and takes several days to achieve its designed strength. The spaces between platforms cannot exceed one inch. a. Both A & B (Hooks & Safety latches) Hoists shall be: All of the above Daily inspections need to include: Checking of the wire rope for damage or "caging" Hoists shall be inspected: Daily, prior to use Do not perform maintenance on a conveyor until: All hazardous energies are disconnected and blocked When the other end of the 2x4 slipped off the bucket, the employee did not let go of his end, and was pulled off the deck. Select the correct answer and then click DONE. Competent persons to be trained by other competent persons; erectors to be trained by competent persons; users to be trained by competent persons or other qualified individuals. Using wire to connect bracing is not safe. 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. chubby PScript5.dll Version 5.2.2 Ensure scaffolds are altered only under the supervision and direction of a competent person. Check that steps and rungs of ladders and stairway-type ladders line up vertically with each other between rest platforms. 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. Outriggers must be used on narrow frame type scaffolds (i.e. Wood decking - This may lend itself for use as a foundation. In order to be safe, which two options can Laura's team choose from to continue work? are specifically designed and constructed for use as ladder rungs, are not used as work platforms when rungs are less than 11 inches in length, unless each affected employee uses appropriate fall protection, have rungs which are uniformly spaced and a length of at least 8 inches, with a maximum space between rungs of 16 inches, have rest platforms provided at a maximum of 35 foot vertical intervals, a stair rail consisting of a toprail and a midrail on each side of the stairway, a toprail of each stair rail system capable of serving as a handrail, unless a separate handrail is provided, sufficient handhold on handrails, and toprails serving as handrails, for employees grasping them to avoid falling, stair rails and handrails surfaced to prevent punctures or lacerations to employees, and to prevent snagging of clothing, stair rails and handrails constructed so that they do not constitute a projection hazard, a space of at least 3 inches between handrails, or stair rails used as handrails, and other objects, a distance of no less than 28 inches and no more than 37 inches from the upper surface of the stair rail to the forward edge of the tread, in line with the face of the riser, a landing platform at least 18 inches wide by 18 inches long at each level, a scaffold stairway width of at least 18 inches between stair rails, slip-resistant surfaces on treads and landings, stairways installed between 40 degrees and 60 degrees from the horizontal, guardrails meeting OSHA requirements on the open sides and ends of each landing, uniform riser height, within -inch, for each flight of stairs, greater variations in riser height are allowed for the top and bottom steps of the entire system (not for each flight of stairs), uniform tread depth, within -inch, for each flight of stairs, Ensure ramps and walkways 6 feet or more above lower levels have guardrails that comply with. Poor foundation: Scaffold end frames, which have no base plate, are erected on top of scrap wood and unstable cement blocks. b.1 inch b. Requirements for Access to Scaffolds. -Make sure it was erected properly -Check that no structural alterations were made -Replace any missing ties or braces Jose, a house painter, performs an inspection on the wooden planks of the scaffolding. Select all that apply and then click DONE. What should be Jayden's next step? Hot asphalt paving (summer) - This type of asphalt (top coat) is soft when placed and then compacted with rollers. Two tiebacks installed at opposing angles are required when a perpendicular tieback cannot be installed. TypeofAdvertisementTelevisionProductAdvertisedBlackberryTargetMarketStudents-backtoschoolProductInformationFeaturedBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections. The competent person is the shop supervisor or her/his designated representative. b.Use the scaffolding as is. a. c.Select an anchor point for Personal Fall Arrest Systems (PFAS). Select the correct answer and then click DONE. Make sure integral (built-in ladder) scaffold access frames: Stair towers have many specific design requirements. Before erecting a scaffold, the first step is to: a.Perform a site evaluation. Therefore, employers are required to provide safe scaffold access. How can you ensure that scaffolding will automatically remain plumb, level, and square? Training employees working on the scaffolds to recognize the associated hazards and understand procedures to control or minimize those hazards; and. Scaffold planks shall extend over their end support at least six (6) inches but no more than twelve (12) inches. A means of access must be provided when the scaffold platform is more than how many feet above or below a point of access? \text { Product } \\ Even if they are "in the way," braces should not be removed while work is being performed on a scaffold! Scaffolding is widely used during construction and renovation activities. Only those items specifically designed as counterweights must be used. Ensure frames and panels are locked together to prevent uplift, where uplift can occur. At a minimum, daily inspection and documentation of the condition of the scaffold and its ability to be occupied safely. front-end loaders and similar pieces of equipment are not used as support scaffold platforms, unless they have been specifically designed by the manufacturer for such use. Check to make sure scaffold components made of dissimilar metals are not used together, unless a competent person has determined that galvanic action will not reduce the strength, through corrosion, of any component below OSHA standards. Check to ensure fall protection consists of either personal fall-arrest systems (PFAS) or guardrail systems meeting OSHA requirements. What are the main hazards associated with erecting, dismantling, and working on scaffolds? A ladder or other safe means of access must be provided. For a scaffold to be safe, it must be erected: . Each worker on a suspended scaffold must be protected by a personal fall arresting system attached to an independent lifeline. d.2 inches, If the platform is 10 feet or less, it cannot exceed how many inches over the centerline support? Be sure scaffolding stays level and plumb as erection progresses. Select the correct answer and then click DONE. the forklift is not moved horizontally while the platform is occupied. Notifying the competent person of any safety concerns associated with the erection, conditions, use, and / or maintenance of the scaffold. When the work area is less than 18 inches wide. d.Add additional poles to support the scaffolding. Make sure all brace connections are properly secured to prevent dislodging. This scaffold has no guardrails and is not fully planked. b.Three times Verify that, when moving platforms to the next level, the existing platform are left undisturbed until the new end frames have been set in place and braced. Manila or synthetic rope used for midrails must be inspected to ensure that the rope meets the strength requirement. Make sure no gaps greater than 1 inch are permitted between adjacent planks or deck units, or between the platform and the uprights. 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. \end{array} Contacting EHS if there is a concern regarding the erection of the scaffold. 1.Store materials away from the edge. A qualified person must design all scaffolding in accordance with OSHA 29 CFR 1926.451 General Requirements for Scaffolds and 29 CFR 1926.452 Additional Requirements Applicable to Specific Types of Scaffolds. Erecting scaffolds in accordance with local, state, and federal. d.Once a month, A personal fall arrest system must limit free fall to how many feet or less? He fell 16 feet to the ground, sustaining facial fractures and other injuries. d.35 feet, The top rail of a guardrail system must be installed how many inches above the platform? 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