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. Compute the recent two years cash flow on total assets ratio for Samsung. 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. Scaffold should not be occupied while moving unless a competent person has determined it is safe to do so. The use of shore scaffolds and lean-to-scaffolds is strictly prohibited. Is the change in Samsungs cash flow on total assets ratio favorable or unfavorable? Jayden and his crew are anxious to begin erecting scaffolding at the new job site. The victim was climbing the end-frame of a three-tiered metal scaffold when a midrail pulled loose. Horizontal members are erected in a manner that creates a usable ladder and provides good hand hold and foot space. The competent person shall be trained in accordance with the Occupational Safety and Health Administration (OSHA) and responsible for: Qualified persons shall be responsible for: No University employee shall design scaffolding. All scaffolding shall have toe boards, screens, a guardrail system and/or debris nets as determined by a competent person. \text { Featured } b.38 - 45 inches Make sure no gaps greater than 1 inch are permitted between adjacent planks or deck units, or between the platform and the uprights. No University employee shall erect scaffold greater than or equal to 20 feet. A ladder or other safe means of access must be provided. d.5 to 1, The space between adjacent planks and the space between the plank and the uprights must be no more than: 5.Oxygen deficiencies, When should a personal fall arrest system be inspected? Personal fall-arrest systems used on scaffolds should be attached by lanyard to a vertical lifeline, horizontal lifeline, or scaffold structural member. However, an evaluation of the deck for its maximum allowable loading would be required, since the decking or deck structure could fail under a full scaffold load. If it can be demonstrated that a wider space is necessary, check to make sure the gap is as small as possible and does not exceed 9 1/2 inches. Rolling scaffold must not be used on sloped surfaces. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. Ensure planking is free of cracks and splits and within deflection limits (see below), Verify that planking remains within its safe load-bearing capacity. Read the material in each section to find the correct answer to each quiz question. (b) Googles? Specific requirements are described below. endstream
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\begin{array}{l} After clicking the button, the questions you missed will be listed below. Scaffolding is widely used during construction and renovation activities. to prevent falls. a. Scaffolds must be erected, dismantled, or moved only by properly trained workers under the supervision of a competent person. Select the correct answer and then click DONE. All scaffolds more than six feet above the lower level shall protect employees with guardrails on each open side of the scaffold. 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. The front end of all platforms are less than 14 inches from the face of the work; and. Then this must be inspected when conditions change, such as sunny conditions, warming temperatures, etc. 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. Erectors and dismantlers face additional access problems due to the incomplete condition of the scaffolding. 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. Before each use The number one scaffold hazard is worker falls. Select the correct answer and then click DONE. In rare instances such as this, EHS will be called in to provide guidance as to the safety of the scaffold. a.Begin to erect the scaffolding. A competent person must make the feasibility determination based on site conditions and the type of scaffold being erected or dismantled. Load carrying information on components is available from the scaffold manufacturer. Make sure the planks are not allowed. Direct . Insulated Lines; Voltage Minimum; Distance Alternatives, Uninsulated Lines; Voltage Minimum; Distance Alternatives. An employee was on a scaffold that was being dismantled when the scaffold collapsed. 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. What should Ted do? \end{array} & \begin{array}{l} Scaffolding eTool Home General Requirements Suspended Scaffolds Supported Scaffolds Scissor Lifts Aerial Lifts All Types Scaffolding General Requirements for Scaffolds [ 29 CFR 1926.451] Capacity What are the capacity requirements for all scaffolds? Note: Platforms may be coated periodically with wood preservatives, fire retardants, and slip-resistant finishes, provided they do not obscure the top or bottom wood surfaces. All brace connections must be secured. Final inspection of the scaffold prior to initial occupation for use. This scaffold has no guardrails and is not fully planked. Refresher training also to be provided whenever there is an indication that the individual in question, whether they be a competent person, erector, user, or qualified person, exhibits a lack of understanding of the manufacturer, local, state, and federal requirements associated with the inspection, erection, or use of scaffolds. \text { Product Information } \\ foundations are set on base plates, mud sills, and other adequate firm foundations. Note: Except where indicated, these . Ensure that employees performing overhand bricklaying operations from a supported scaffold are protected from falling from all open sides and ends of the scaffold, except at the side next to the wall 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. Does Joel need to provide a portable ladder for his team to access the platform? For the current year, is Samsungs cash flow on total assets ratio better or worse than (a) Apples and Guardrails and/or personal fall arrest systems must be used when the scaffold work area is _____. Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. a.Two times Scaffolds shall be erected, moved or disassembled only under the supervision of qualified persons. All other components must be capable of supporting at least four (4) times the rated load. The department will designate, identify, and provide training for competent persons within the department. 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.). 12. \text { Market } A single tieback must be installed perpendicular to the face of the building or structure. Even if they are "in the way," braces should not be removed while work is being performed on a scaffold! Special consideration is required when scaffolding is to be erected on fill, soft or frozen ground. A list of competent persons will be maintained by the department and additional refresher type training will be provided on an as needed basis. 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. This creates a dangerous situation during the freeze/thaw cycle (which can occur in the course of a day) causing the soil to swell or settle and may not result in a level rigid footing. \text { Web, and get directions } b. b.Incompetent person c.Inspect the scaffolding for paint. When erecting and dismantling tubular, welded-frame scaffolds, and end frames are used as climbing devices for access, make sure: Horizontal members are parallel, level, and not more than 22 vertical inches apart. Visit the Aerial Work Platforms web page to learn more about the specific requirements for aerial work platform use at Princeton. \text { discount; pink or silver; } \\ 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. 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. . No more than three workers are permitted to work at one time on suspension scaffolds with a working load of 750 pounds. Is it safe for Giovanni and his team to use the scaffolding? Fabricated frame scaffolds are the most common type of scaffold because they are versatile, economical, and easy to use. a. 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