Is the change in Samsungs cash flow on total assets ratio favorable or unfavorable? OSHA has standards that apply specifically to the steps that must be taken to assure a stable scaffold base. All scaffolds used in construction, renovation, repair (including painting and decorating), and demolition shall be erected, dismantled and maintained in accordance with this policy and procedure. Counterweights shall be secured by mechanical means to the outrigger beams. \text { Advertisement } Make sure no gaps greater than 1 inch are permitted between adjacent planks or deck units, or between the platform and the uprights. The ground where he needs to place the footing is dry but uneven in spots. At all points of a scaffold where the platform changes direction, such as turning a corner, any platform that rests on a bearer at an angle other than a right angle shall be laid first, and platforms which rest at right angles over the same bearer shall be laid second, on top of the first platform. The standard requires employers to protect each employee on a scaffold more than 10 feet (3.1 m) above a lower level from falling to that lower level. Horizontal members are erected in a manner that creates a usable ladder and provides good hand hold and foot space. b. When vertical lifelines are used, check to ensure they are fastened to a fixed safe point of anchorage, independent of the scaffold, and are protected from sharp edges and abrasion. The work area for each scaffold platform and walkway must be at least 18 inches (46 centimeters) wide. 4 feet At a minimum, daily inspection and documentation of the condition of the scaffold and its ability to be occupied safely. Employees erecting and dismantling supported scaffolding must have a safe means of access provided when a competent person has determined the feasibility and analyzed the site conditions. Make sure that anything that could cause a slip, trip or fall (i.e. Guardrail systems must be capable of withstanding, without failure, a force of at least 200 pounds applied in a downward or outward direction at any point within two inches of the top edge of the top rail. Poor foundation: Scaffold end frames, which have no base plate, are erected on top of scrap wood and unstable cement blocks. 1.Make sure it was erected properly. When are workers on scaffolding most vulnerable to fall hazards? Laura and her team are on a deadline to finish a construction project. c.40 - 48 inches In rare instances such as this, EHS will be called in to provide guidance as to the safety of the scaffold. Select the correct answer and then click DONE. 2012-10-05T11:53:02-04:00 100% (1) Access must be provided when the scaffold platforms are more than 2 feet above or below a point of access. 6 inches After answering all the questions, click on the "Check Quiz Answers" button to grade your quiz and see your score. [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 . Stationary scaffolds over 125 feet in height and rolling scaffolds over 60 feet in height shall be designed by a professional engineer. Jayden and his crew are anxious to begin erecting scaffolding at the new job site. The platform of a two-point suspension scaffold must not be more than 36 inches wide unless designed by a qualified person, and must be surrounded with a standard guardrail and toe board. b.2 inches c.Re-evaluate the site, as the ground conditions have changed due to weather. The footing of scaffolding must be sound and rigid, capable of supporting the weight. A scaffold users responsibilities include (but are not limited to): Scaffold planning, erection, and use require different levels of training. All planking or platforms must be overlapped a minimum of twelve (12) inches and secured from movement. He notices that there have been several large spills of paint over them. 9. a.18 inches The footing of scaffolding must be sound and rigid, capable of supporting the weight. Manila or synthetic rope used for midrails must be inspected to ensure that the rope meets the strength requirement. Crossbraces must not be used as a means of access. c.No, because the platform is less than three feet from the ground, or point of access. 10, 15 All brace connections must be secured. Independent lifelines should be protected from abrasion and wear. 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. Scaffolding student language requires that teachers understand their students and the language being used during lessons, to identify and support the targeted language that can be provided during instruction. 1.Climb the cross braces. 6. Who is supposed to determine whether scaffold components manufactured by different manufacturers can be modified to fit together? 3. All scaffolding shall be plumb and level. Direct access is acceptable when the scaffold is not more than14 inches horizontally and not more than 24 inches vertically from the other surfaces. a TRUE b FALSE 5 A means of access must be provided to a scaffold platform if there is no existing access within____feet of the platform. Utilizing scaffolds in accordance with all local, state, federal, manufacturer, and institutional rules and regulations. Note: Except where indicated, these . c.24 inches Make sure hook-on and attachable ladder rungs: are positioned so that their bottom rung is not more than 24 inches above the scaffold supporting level; have uniform spacing between rungs of a maximum 16 inches; have minimum rung length of 11 inches; and, have rest platforms provided at a maximum of 35-foot vertical intervals. Materials being hoisted onto a scaffold must Fabricated frame scaffolds are the most common type of scaffold because they are versatile, economical, and easy to use. S/N 869-034-00107-6; cost $30 (foreign $37.50). \text { Web, and get directions } \end{array} & \begin{array}{l} d.Registered engineer, Guys, ties, or braces must be installed where horizontal members support inner and outer legs when the scaffold has a height/width ratio greater than: the forklift is not moved horizontally while the platform is occupied. \text { Advertised } 1926.451(e)(1) . d.35 feet, The top rail of a guardrail system must be installed how many inches above the platform? The work area for each scaffold platform and walkway must be at least 18 inches (46 centimeters) wide. 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. Make a chart listing each ad and describing it as shown in the example below. All scaffolding shall have toe boards, screens, a guardrail system and/or debris nets as determined by a competent person. The team has been unable to work on the project due to heavy rain over the last two days. Screw jacks with base plates shall be used to compensate for uneven ground. Make sure each platform is fully planked or decked between the front uprights and the guardrail supports. What do you need to do with a ladder that is defective? The end points at each upright shall be no more than 48 inches. Employees shall be trained to demonstrate competency in the following areas: 5235 South Harper Court Its important to make sure all bracing on a scaffold has been properly constructed to make sure the scaffold does not collapse. Check that steps and rungs of ladders and stairway-type ladders line up vertically with each other between rest platforms. 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. Each worker on a suspended scaffold must be protected by a personal fall arresting system attached to an independent lifeline. c. 3.5 inches Visit the Aerial Work Platforms web page to learn more about the specific requirements for aerial work platform use at Princeton. The team is given a set of scaffolding components to assemble. 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 Maximum intended load and load-carrying capacities of scaffolds used. Inspecting all scaffold components prior to assembly to insure that components used are of similar material and in good repair before becoming a part of the completed scaffold. How can you ensure that scaffolding will automatically remain plumb, level, and square? Erectors also must abide by all manufacturer recommendations and be capable of erecting scaffolds under the guidance of a competent person. Direct . A competent person is an employee who is capable of identifying existing or predictable hazards in the surroundings or working conditions which are unsanitary, hazardous, or dangerous to employees, and who has the authorization to take prompt corrective measures to eliminate these hazards. 12. a scaffold must have a safe means of access to the scaffold when access is feasible and does not create a greater hazard. Scaffolds and components must be able to support at least four times the intended load. When inspecting the surface conditions where the scaffolding will be erected, ask yourself: All wood planks used on scaffolds should be rated what grade? Rolling scaffold must not be used on sloped surfaces. Remove ties and braces. Note: Except where indicated, these requirements also apply to manually propelled, pump jack, ladder jack, tube and coupler, and pole scaffolds, as well as the specialty scaffolds. Scaffolding must not be placed on unstable objects, such as bricks or blocks. . Chicago, Illinois 60615, T: 773.702.9999 8. Training of other competent persons, scaffold erectors, and users. Training of other scaffold users if needed. All employees are prohibited from working on scaffolds covered with snow, ice, or other slippery materials. 11. Compacted Soils & Then Frozen - Compacted soils, as with all soils, swell and heave due to moisture content or water contained within the soil. The end points of the cross bracing must be no more than 48 inches (1.3 meters) apart vertically. Unstable objects, such as bricks or blocks ladders line up vertically with each other between rest.... That there have been several large spills of paint over them ; $! 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