Determine if fall protection is feasible during the erecting process. 2. A scaffold is a temporary structure erected to support access or working platforms. 3.Install a wind screen on the scaffold. c.40 - 48 inches Select the correct answer and then click DONE. a. \text { discount; pink or silver; } \\ Design and preplanning of the scaffold including weight limitations, scaffold type, fall protection, tie-offs, supports, etc. scaffold and scaffold components for visible defects. b.Two feet Cross bracing is acceptable in place of a mid-rail when the crossing point is between 20 30 inches above the work platform or as a top rail when the crossing point is between 38 48 inches above the work platform. Tying, guying, or bracing may be needed to assure a safe and stable scaffold assembly. Be sure employees are able to safely access any level of a scaffold that is 2 feet above or below an access point. They are frequently used in one or two tiers by residential contractors, painters, etc., but their modular frames can also be stacked several stories high for use on large-scale construction jobs. 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. Make sure two or more vertical lifelines are not attached to each other, or to the same point of anchorage. 1.Climb the cross braces. Maximum intended load and load-carrying capacities of scaffolds used. Make sure scaffold components manufactured by different manufacturers are not intermixed, unless they fit together without being forced and the scaffold's structural integrity is maintained. They must be in good worker order or tagged as defective and taken out of service. Counterweights used for suspended scaffolds shall be made of materials that cannot be easily dislocated. 3.Check that no structural alterations were made. Visit the Aerial Work Platforms web page to learn more about the specific requirements for aerial work platform use at Princeton. Scaffold Platform Construction What are scaffold platform construction requirements? d. 8 feet, Except to remove such material, employees must not work on scaffolds covered in: Erectors can solicit materials and components from other employees who may be on the ground, but the ultimate adding / subtracting of components to a scaffold shall be accomplished by an authorized scaffold erector. c.6 feet The electronic address to view or download a copy as found on OSHA's Website is www.osha.gov. 2. c.20 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? HV[o6~8%9N(Km -QTI*CJe'{tC^nAieAi?Ypqvi;y5P( s!u Cross braces shall not be used as a means of access. The scaffolding platform will be 32 inches from the ground. Contacting EHS if there is a concern regarding the erection of the scaffold. Ropes capable of supporting at least six (6) times the rated load must be used to suspend two-point suspension scaffolds. 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. Select the correct answer and then click DONE. OSHA defines a mobile ladder stand platform as a mobile, fixed-height, self-supporting unit having one or more standing platforms that are provided with means of access or egress. 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. 2.Rubber Please answer all of the questions before checking your quiz answers. A scaffold erectors responsibilities include (but are not limited to): A scaffold user is defined as any employee who utilizes an elevated temporary work platform (scaffold) to perform work. 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. 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 c.30 feet Before erecting a scaffold, the first step is to: that apply to the following statement and then click DONE. Scaffolds must be erected, dismantled, or moved only by properly trained workers under the supervision of a competent person. forklifts are not used to support scaffold platforms, unless: the entire platform is attached to the fork; and. 09/18/2013. c. 3.5 inches You must cordon off the area prior to erecting or dismantling scaffolds above: Select the items below that must be considered when using scaffolding. The end points at each upright shall be no more than 48 inches. 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. The scaffold was not secured to wooden footing supports, nor was it tied to the building. 13. Select the correct answer and then click DONE. Load carrying information on components is available from the scaffold manufacturer. a 1 b 2 c 3 d 4 c.Select an anchor point for Personal Fall Arrest Systems (PFAS). The most frequent fall-from-elevation accident is a fall off ladders. 4 feet In rare instances such as this, EHS will be called in to provide guidance as to the safety of the scaffold. Scaffold collapse The proper erection of a scaffold is essential in preventing this particular hazard. Select all that apply and then click the DONE button. 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. A qualified person must do this analysis. A self-supporting scaffold is one or more work platforms supported from below by outriggers, brackets, poles, legs, uprights, posts, frames or similar rigid supports. 4.Use tow lines to raise or lower tools and equipment. What are integral (built-in) access frames specifically designed for? 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. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. a.One foot Select all that apply and then click DONE. Scaffolding is widely used during construction and renovation activities. 1926.451(e)(1) . Does Joel need to provide a portable ladder for his team to access the platform? Contact EHS for assistance and guidance in any of the duties associated with being a Competent Person. 904-01 To protect against falling objects, screens must be installed between the toeboard and midrail if anyone is required to pass under the scaffolding. Sand, gravel, masonry units, rolls of roofing felt, and other such materials shall not be used as counterweights. \end{array} Two tiebacks installed at opposing angles are required when a perpendicular tieback cannot be installed. Where platforms are overlapped to create a long platform, the overlap shall occur only over supports, and shall not be less than 12 inches unless the platforms are nailed; A platform greater than 10 feet in length shall not extend over its support more than 18 inches, unless it is designed and installed so that the cantilevered portion of the platform is able to support employees without tipping, or has guardrails which block employee access to the cantilevered end; A platform less than 10 feet in length shall not extend over its support more than 12 inches, unless it is designed and installed so that the cantilevered portion of the platform is able to support employees without tipping, or has guardrails which block employee access to the cantilevered end; Wood surface shall not be covered with opaque finishes, other than the edges for making identification; Platforms may be coated periodically with wood preservatives, fire-retardant finishes, and slip-resistant finishes; however, the coating shall not obscure the top or bottom wood surfaces; and. Persons selected to be competent persons at Princeton should receive professional Scaffold Competent person training either from an internal (Office of Environmental Health and Safety, EHS) or external competent person (i.e. He suffered TypeofAdvertisementTelevisionProductAdvertisedBlackberryTargetMarketStudents-backtoschoolProductInformationFeaturedBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections. %PDF-1.4 % 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. Supported scaffold poles, frames, uprights, etc. 3.Use mudsills to provide a firm foundation. 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. Because frame scaffolds are the most common type of supported scaffold, this course uses the Fabricated Frame Scaffold to describe requirements that are common to all supported scaffolds. 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. Do not force members to fit. Select the correct answer and then click DONE. The use of shore scaffolds and lean-to-scaffolds is strictly prohibited. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. There were no guardrails at the working level. Screw jacks with base plates shall be used to compensate for uneven ground. Select the correct answer and then click DONE. Select the correct answer and then click DONE. Select all that apply and then click DONE. In the event of an emergency, please call 123 from any campus phone or 773.702.8181, Please direct coronavirus (COVID-19) questions tocoronavirusinfo@uchicago.edu. After answering all the questions, click on the "Check Quiz Answers" button to grade your quiz and see your score. Ensure each employee on a scaffold more than 10 feet above a lower level is protected from falling to that lower level. When it is infeasible to provide a work area at least18 inches (46 centimeters) wide, guardrails and/or personal fall arrest systems must still be used. Lean-To-Scaffolds is strictly prohibited of supporting at least six ( 6 ) times the rated load must be used counterweights! To assure a safe and stable scaffold assembly contact EHS for assistance and guidance in any of the.... Attachable ladders to be sure employees are able to safely access any level a... Tools and equipment the same point of access 4 feet in rare instances such as this, EHS will called. 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