a means of access must be provided to a scaffold

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. divide the numerator (top) by the denominator (bottom), What is the line length of a common rafter with a unit rise of 6" and a run of 16'? Nails on plywood or other roof sheathing panels are spaced ____ apart on the ends and ____ apart on intermediate supports. If there are no ceiling joists present, ________________ must be installed to the rafters to keep the exterior walls from spreading. When canopies are used on suspension scaffolds for falling object protection, the scaffold shall be equipped with additional independent support lines equal in number to the number of points supported, and equivalent in strength to the strength of the suspension ropes. For the situation you described, the deck inside the scaffold uprights provides the access point to the side-bracket platform. The wave function of a quantum particle of mass m is, (x)=Acos(kx)+Bsin(kx)\psi(x)=A \cos (k x)+B \sin (k x) II Based on 9 documents. No ramp or walkway shall be inclined more than a slope of one (1) vertical to three (3) horizontal (20 degrees above the horizontal). A common rafter that is shortened because it meets the hip rafter. Where there is a danger of tools, materials, or equipment falling from a scaffold and striking employees below, the following provisions apply: The area below the scaffold to which objects can fall shall be barricaded, and employees shall not be permitted to enter the hazard area; or, Where tools, materials, or equipment are piled to a height higher than the top edge of the toeboard, paneling or screening extending from the toeboard or platform to the top of the guardrail shall be erected for a distance sufficient to protect employees below; or, A guardrail system shall be installed with openings small enough to prevent passage of potential falling objects; or. The poles, legs, or uprights of scaffolds must be plumb, and securely and rigidly braced to prevent swaying and displacement. Access. This provision does not preclude the use of systems which are designed to function both as suspension scaffolds and emergency systems. The truss assembly must be braced on all three planes. Each platform on all working levels of scaffolds shall be fully planked or decked between the front uprights and the guardrail supports as follows: Each platform unit (e.g., scaffold plank, fabricated plank, fabricated deck, or fabricated platform) shall be installed so that the space between adjacent units and the space between the platform and the uprights is no more than 1 inch (2.5 cm) wide, except where the employer can demonstrate that a wider space is necessary (for example, to fit around uprights when side brackets are used to extend the width of the platform). Portable, hook-on, and attachable ladders shall be positioned so as not to tip the scaffold; Hook-on and attachable ladders shall be positioned so that their bottom rung is not more than 24 inches (61 cm) above the scaffold supporting level; When hook-on and attachable ladders are used on a supported scaffold more than 35 feet (10.7 m) high, they shall have rest platforms at 35-foot (10.7 m) maximum vertical intervals. Gasoline-powered equipment and hoists shall not be used on suspension scaffolds. Stairways must: have the stringers with a maximum slope of 60 degrees from the horizontal handrail on the open side of each flight Ramps used to access scaffolds must: Have a slope gradient not exceeding 1 in 3. Stairways shall be installed between 40 degrees and 60 degrees from the horizontal. 2. Scaffolds shall be designed by a qualified person and shall be constructed and loaded in accordance with that design. Cross-braces shall not be used as a means of access. Scaffolds and scaffold components shall not be loaded in excess of their maximum intended loads or rated capacities, whichever is less. Could these approaches work for your organization? What is the hip projection, in inches, if the actual common rafter projection is 6"? The minimum amount of stock left above the seat cut of the common rafter to ensure enough strength to support the overhang is usually _____. Crossbraces must not be used as a means of access. Ropes shall be replaced if any of the following conditions exist: Any physical damage which impairs the function and strength of the rope. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. Mobile scaffolds must have a ___________ to prevent racking. Steel or plastic banding shall not be used as a toprail or midrail. What Does Meaningful Access Really Mean?, the U.S. Department of Justices four-factor analysis, How language access enhances understanding, maximizes efficiency, and creates a more positive public image, S. Department of Homeland Security, U.S. Customs and Border Protection. Guardrail systems shall be installed along all open sides and ends of platforms. 3. Single tiebacks installed at an angle are prohibited. Means of access must be provided to any scaffold platform that is more than ______ above or below a point of access. Window cleaners' anchors shall not be used for this purpose. The height of a mobile scaffold must not exceed the minimum base dimension by. When the loads specified in paragraph (g)(4)(vii) of this section are applied in a downward direction, the top edge shall not drop below the height above the platform surface that is prescribed in paragraph (g)(4)(ii) of this section. This provision does not preclude the use of common support members, such as "T" sections, to support abutting planks, or hook on platforms designed to rest on common supports. The type of roof that has the fewest number of different-sized members is, The sloping structural member of a roof frame is a, The term used to represent the horizontal distance under a rafter is called, The unit run for common rafters is always. To access the work area of a scaffold, the user should use an approved ladder or _____. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. Where swinging loads are being hoisted onto or near scaffolds such that the loads might contact the scaffold, tag lines or equivalent measures to control the loads shall be used. That the policy did not provide access to trained individuals capable of administering insulin injections, did not prevent the child from enjoying meaningful access to the defendants program. 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. This really is a fluid process that must evolve over time to meet the organizations mission and keep up with demographic changes. Suspension ropes supporting adjustable suspension scaffolds shall be of a diameter large enough to provide sufficient surface area for the functioning of brake and hoist mechanisms. The cutout in the rafter where it meets the exterior wall is the _____________. a line on a rafter that will be vertical when the rafter is in position, the line on a rafter that will be horizontal when the rafter is in position, the notch where the rafter sits on the wall plate, the part of the rafter that projects out beyond the building line, the total vertical distance the roof rises from the top of the wall, the length of rafter necessary to cover one unit of run; the hypotenuse of the unit triangle, the length of a rafter measured from the seat cut to the ridge, the distance the roof rises vertically for every unit of run, the base of the unit triangle, 12" for all common rafters, the total horizontal distance under a rafter, usually half the span. Stair rails must be between 28 inches and 37 inches in height, from the top of the stair rail to the surface of the thread. Overlapped planks should extend beyond the bearing point at least ____" and no more than ____", Metal tubular frame scaffolding is held rigidly plumb by, The part of a scaffold that protects workers below from objects falling off the work platform is a, The workers allowed to climb an access ladder for a metal tubular scaffold that has its rungs spaced 18" apart are the scaffold, Wood scaffold planks, when loaded should deflect no more than, Guardrails must be installed on all scaffolds more than, The person in charge of the safe erection and dismantling of scaffolding is the, End frames are installed level and plumb to sit on top of, The number of times a scaffold should be visually inspected is at least, To access the work area of a scaffold, the user should use an approved ladder or. The amount a common rafter is shortened at the ridge is ____________. Access must be provided when the scaffold platforms are more than 2 feet above or below a point of access. If there is a tail line below the hoist, it shall be insulated to prevent contact with the platform. In addition to meeting the requirements of 1926.502(d), personal fall arrest systems used on scaffolds shall be attached by lanyard to a vertical lifeline, horizontal lifeline, or scaffold structural member. Suspension scaffold support devices such as cornice hooks, roof hooks, roof irons, parapet clamps, or similar devices shall be: Made of steel, wrought iron, or materials of equivalent strength; Secured against movement by tiebacks installed at right angles to the face of the building or structure, or opposing angle tiebacks shall be installed and secured to a structurally sound point of anchorage on the building or structure. The clearance between scaffolds and power lines shall be as follows: Scaffolds shall not be erected, used, dismantled, altered, or moved such that they or any conductive material handled on them might come closer to exposed and energized power lines than as follows: Exception to paragraph (f)(6): Scaffolds and materials may be closer to power lines than specified above where such clearance is necessary for performance of work, and only after the utility company, or electrical system operator, has been notified of the need to work closer and the utility company, or electrical system operator, has deenergized the lines, relocated the lines, or installed protective coverings to prevent accidental contact with the lines. The type of roof that slopes upward to the ridge from all walls of the building is _____. When scaffold platforms are more than 2 feet (0.6 m) above or below a point of access, portable ladders, hook-on ladders, attachable ladders, stair towers (scaffold stairways/towers), stairway-type ladders (such as ladder stands), ramps, walkways, integral prefabricated scaffold access, or direct access from another scaffold, structure, personnel hoist, or similar surface shall be used. For all scaffolds not otherwise specified in paragraphs (g)(1)(i) through (g)(1)(vi) of this section, each employee shall be protected by the use of personal fall arrest systems or guardrail systems meeting the requirements of paragraph (g)(4) of this section. FINAL EXAM Carpentry Study Guide Questions, Fundamentals of Engineering Economic Analysis, David Besanko, Mark Shanley, Scott Schaefer, Capitulo 5 - Estratgia de Teste e Abordagem. Direct access to or from another surface shall be used only when the scaffold is not more than 14 inches (36 cm) horizontally and not more than 24 inches (61 cm) vertically from the other surface. Each toprail or equivalent member of a guardrail system shall be capable of withstanding, without failure, a force applied in any downward or horizontal direction at any point along its top edge of at least 100 pounds (445 n) for guardrail systems installed on single-point adjustable suspension scaffolds or two-point adjustable suspension scaffolds, and at least 200 pounds (890 n) for guardrail systems installed on all other scaffolds. This angle should land in the center of the hip rafter, to provide a nailing surface. The top guy, tie or brace of completed scaffolds shall be placed no further than the 4:1 height from the top. LEXIS 168680 (M.D. The footing of scaffolding must be sound and rigid, capable of supporting the weight. The type of roof that has the fewest number of different sized members is _____. The number of 12' ceiling joists located 16" oc needed for a 12'x32' shed is __________joists. Exception to paragraph (b)(1): The requirement in paragraph (b)(1) to provide full planking or decking does not apply to platforms used solely as walkways or solely by employees performing scaffold erection or dismantling. Hook-on and attachable ladders shall be specifically designed for use with the type of scaffold used; Hook-on and attachable ladders shall have a minimum rung length of 11 inches (29 cm); and. Our account explicates the concept of "meaningful access" put forth in Alexander v. Choate but ever since applied in a way that has proved misleading. Toeboards shall be securely fastened in place at the outermost edge of the platform and have not more than inch (0.7 cm) clearance above the walking/working surface. In that decisionupholding Tennessee's cutback in hospital stays for Medicaid patients to fourteen days annually against a challenge that it disparately impacted the disabledthe Court . Even without staff available to administer injections, the child was able to participate in and enjoy the defendants program to the same extent as any other participant except for rare occasions when the child might miss a single meal. The steel pipe is fixed supported at its ends. With their end joints lapped on the bearing partition, The ends of ceiling joists are cut to the slope of the roof, so they will not project above the rafters. Treads and landings shall have slip-resistant surfaces. Ties, guys, braces, or outriggers shall be used to prevent the tipping of supported scaffolds in all circumstances where an eccentric load, such as a cantilevered work platform, is applied or is transmitted to the scaffold. Ceiling joists can be supported by all of the following except __________. Work on or from scaffolds is prohibited during storms or high winds unless a competent person has determined that it is safe for employees to be on the scaffold and those employees are protected by a personal fall arrest system or wind screens. On scaffolds where scaffold planks are abutted to create a long platform, each abutted end shall rest on a separate support surface. The independent support lines shall be equal in number and strength to the suspension ropes. Introduction. Labor and Employment law blog (management), Ohio Employment lawyer blog (Jonathan Hyman-management), PLAINTIFF California Labor and Employment Law Blog, Robin Sheas Employment and Labor Law Insider blog, Title III and Fair Housing Act Blog (defense). The top rail on a scaffold guardrail system should be ______ inches above the platform. Since 1990, he has been advising on ADA compliance as both an attorney and professorof which during his time as a full-time academic at various institutions in Chicago, he won numerous teaching awards and achieved tenure. According to OSHA, construction workers that have been on the job for less than one year account for _____ percent of all injuries resulting from falls. The common rafters supporting the ridge of the intersecting roof are, all of the above: mitered at the top to a plum line for the slope of the intersecting roof, mitered at the bottom to a level line for the slope of the intersecting roof, beveled at the bottom to match the slope of the main roof. Such activities shall be performed only by experienced and trained employees selected for such work by the competent person.

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