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. 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. A ladder or other safe means of access must be provided. Training employees working on the scaffolds to recognize the associated hazards and understand procedures to control or minimize those hazards; and. Scaffolding in this Guide means the individual components, for example tubes, couplers Final inspection of the scaffold prior to initial occupation for use. 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. Wood planks used for platforms on scaffolding shall be specifically graded for scaffold use by an approved grading agency. 1.Use gravel to fill in the uneven spots. Is the change in Samsungs cash flow on total assets ratio favorable or unfavorable? 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. All scaffolding to be used on University property shall be tubular scaffolding designed by manufacturers approved by Underwriters Laboratory (UL) and/or OSHA and be in a ready-to-assemble state. The height of the scaffold in relation to the minimum base width, wind loads, the use of brackets or cantilevered platforms and imposed scaffold load determines the need for stability bracing. S/N 869-034-00107-6; cost $30 (foreign $37.50). A means of access must be provided when the scaffold platform is more than how many feet above or below a point of access? What do you need to do with a ladder that is defective? 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. uuid:1f2371a8-90ab-42b0-a1cd-a86bdbf5cef5 Make sure no ramp or walkway inclines more than 1:3 (1 vertical to 3 horizontal, or 20 degrees above the horizontal). Design and preplanning of the scaffold including weight limitations, scaffold type, fall protection, tie-offs, supports, etc. He suffered a.Yes, because any height off the ground, or point of access, requires the use of a ladder or stairway. Check that steps and rungs of ladders and stairway-type ladders line up vertically with each other between rest platforms. a.1/2 inch How can you ensure that scaffolding will automatically remain plumb, level, and square? 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. Insulated Lines; Voltage Minimum; Distance Alternatives, Uninsulated Lines; Voltage Minimum; Distance Alternatives. OA025.pdf 1.Wear personal fall arrest systems (PFAS). b.Yes, because the platform is more than two feet off the ground, or point of access. 2008-02-28T15:30:48-05:00 The scaffolding will extend twenty feet into the air. Ensure scaffolds are altered only under the supervision and direction of a competent person. c.10 feet Make sure no gaps greater than 1 inch are permitted between adjacent planks or deck units, or between the platform and the uprights. d.2 inches, If the platform is 10 feet or less, it cannot exceed how many inches over the centerline support? a.Begin to erect the scaffolding. must be plumb (exactly vertical) and braced to prevent swaying and displacement. Scaffold components manufactured by different manufacturers shall not be intermixed unless the components fit together without force and the scaffolds structural integrity is maintained. Additionally, there is no material cohesion; during a storm the material can wash away under the scaffold base plates. Is it safe for Giovanni and his team to use the scaffolding? a. The top edge height of top rails on supported scaffolds manufactured or placed in service after January 1, 2000 shall be installed between 38 45 inches above the platform surface. 3.Install a wind screen on the scaffold. b.6 The competent person is responsible for determining the safety and feasibility of installing and using safe means of access, based on site conditions and the type of scaffold involved. Work shall not be permitted during high winds. 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. d.6 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? a.15 feet A qualified person must do this analysis. Check that scaffolds and scaffold components are capable of supporting, without failure, their own weight and at least 4 times their maximum intended load. b.12, 16 d.Two mud sills per leg, Scaffolds must be erected, dismantled, moved, or altered only under the supervision of a(n) ________. c.6 feet One means to support students is through the use of language scaffolds, which temporarily support students' language use in the classroom. a.1.5 inches He fell 16 feet to the ground, sustaining facial fractures and other injuries. Notifying the competent person of any safety concerns associated with the erection, conditions, use, and / or maintenance of the scaffold. Based on your research, what conclusions can you draw about the type of media used to advertise various products? \text { Web, and get directions } 1.Climb the cross braces. 1. Load carrying information on components is available from the scaffold manufacturer. Select the correct answer and then click DONE. 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". Only authorized scaffold erectors can erect scaffolds on campus. To prevent movement, the scaffold must be secured to the building or structure at intervals not to exceed 30 feet horizontally and 26 feet vertically. No University employee shall design any scaffolding. 09/18/2013. \text { to school } What must ramps and walkways 6 feet or more above lower levels be equipped with? Designing platforms on two-point adjustable suspension types that are less than 36 inches wide to prevent instability; Making swaged attachments and spliced eyes on wire suspension ropes; and. Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. In its simplest form, a scaffold is any temporary elevated or suspended work surface used to support workers and/or materials. The end points of the cross bracing must be no more than 48 inches (1.3 meters) apart vertically. d.Choose access points. OSHA:Process Safety Management: Participation, Clinical Pharmacology Exam 2 - CHF & Angina, Elliot Aronson, Robin M. Akert, Timothy D. Wilson, Unternehemensfinanzierung in der EU und in de. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. b. Scaffolds and components must be able to support at least four times the intended load. Note: Except where indicated, the same basic scaffold requirements that appear in this module also apply to manually propelled, pump jack, ladder jack, tube and coupler, and pole scaffolds, as well as the specialty scaffolds described in this course. The footing of scaffolding must be sound and rigid, capable of supporting the weight. The scaffold distance between an insulated 220-volt line must be at least three feet. This scaffold has no guardrails and is not fully planked. Select the correct answer and then click DONE. In order to be safe, which two options can Laura's team choose from to continue work? Materials being hoisted onto a scaffold must Damaged or deteriorated equipment shall not be used. \text { Students-back } \\ The poles, legs, or uprights of scaffolds must be plumb, and securely and rigidly braced to prevent swaying and displacement. Using wire to connect bracing is not safe. Ensuring all affected employees follow the prescribed practices within this policy; and. This scaffold is overloaded and planks are strained. -Make sure it was erected properly -Check that no structural alterations were made -Replace any missing ties or braces When the scaffold work area is less than 18 inches (46 centimeters) wide, guardrails and/or personal fall arrest systems must be used. 2.Work at a lower level than they usually do. To control the risk of a scaffold falling or collapsing, employers must assure that scaffolds are built within OSHA standards relating to strength and structural integrity. d.Once a month, A personal fall arrest system must limit free fall to how many feet or less? b.Three times All employees who perform work on a scaffold shall be trained annually to recognize the hazards associated with the type of scaffold being used and the procedures to control or minimize those hazards. Select the correct answer and then click DONE. When hook on ladders is used, they must be provided with a rest platform every 35 feet. Erectors also must abide by all manufacturer recommendations and be capable of erecting scaffolds under the guidance of a competent person. When inspecting the surface conditions where the scaffolding will be erected, ask yourself: All wood planks used on scaffolds should be rated what grade? Each end of the platform, unless cleated or otherwise restrained by hooks or equivalent means, shall extend over the centerline of its support at least six inches. Scaffolding must not be placed on unstable objects, such as bricks or blocks. Counterweights shall be secured by mechanical means to the outrigger beams. The number one scaffold hazard is worker falls. Select all that apply and then click DONE. c.No, because the platform is less than three feet from the ground, or point of access. Before each use a.Steel-toed boots To protect against falling objects, screens must be installed between the toeboard and midrail if anyone is required to pass under the scaffolding. 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What must ramps and walkways 6 feet or less hoisted onto a scaffold any!

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