(2) Initial decking work takes place in the first 90' x 90' area: In other words, it sets a broad goal you must achieve protecting employees from fall hazards but it doesn't give two hoots about how you do it. Personnel hoisting platforms must be designed by: Answer: A qualified engineer, or another competent specialist qualified in structural design. Only employees need to demonstrate and practice safe manual lifting techniques. For example, a worker performing overhand bricklaying work near a floor hole would have to be protected as required by paragraph (b)(4) even when the hole is located within the area marked by a control zone line. Russell B. Swanson, Director At UCSF, each MRI site is divided into 4 safety zones based on the American College of Radiology guidelines: Zone 1: General public area outside the MR environment. They are, specifically, elevated areas without guardrails and other adequate fall protection systems in place. To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov. Question 1: If a worker files a complaint, if there is a fatality, or if there is an imminent danger situation, OSHA would ______________. Question 1: At what height is conventional fall protection required to protect masons doing overhand bricklaying and related work? He resides near Baltimore and may be reached at (410) 583-7954 or via his web site at http://www.jfrekus.com. One of the most important elements of the pre-job planning is: Answer: the location of all utility services. Even though there is no reasonable belief that drug use contributed to the employees injury, his employer required him to take a drug test after he reported the injury. Employees who may be exposed to fall hazards must be trained to recognize the hazards to which they may be exposed. 10 feet. nor more than 25 feet from the unprotected or leading edge, except when erecting Which industries are employees potentially exposed to silica dust: Answer: Stone and glass industries Construction Mining industries. Be prepared by a qualified person and developed specifically for the site where the work is being performed. A copy of the plan with all approved changes must be available at the jobsite. A. Consequently, open holes must be protected. The next morning, Perlas ankle is sore and swollen, and she realizes she has the kind of injury she is required to report to her employer so she reports the injury that day. Question 4: What are the OSHA Construction standards also called? Use these programs to discourage employees from exercising their right to report injuries and illnesses (correct answer). Controlled access zones are not permitted to be used as protection for employees performing overhand bricklaying and related work who are exposed to fall hazards associated with hoist areas; holes; ramps; runways, and other walkways, and dangerous equipment. The most effective way to prevent exposure to crystalline silica is: Answer: Substitution of a product that contains silica with a product that doesnt contain silica, D. All answer choices are correct (correct answer). The Steel Erection standard, 1926.760, allows the use of a specific type of controlled access zone (CAZ), called a controlled decking zone (CDZ), for steel decking work. A controlled access zone is a safety measure for workers at heights where guardrails or fall arrest equipment are not able to be used. Conduct a worksite inspection (correct answer). -0A]J(ABT(J*P* Symptoms of silicosis ____________ , so workers should have a chest x-ray to see if there is lung damage. Manila, plastic or synthetic rope may be used for guardrails, provided it is inspected frequently enough to ensure that it retains its strength. Top-rails. Decking operations have been completed on floor 4. D) direct governmental ownership of national and state parks and forest preserves. They consist of up-rights, top-rails and mid-rails, mesh or screening placed between the top rail and the walking surface. All explosives must be accounted for at all times, and all not being used must be kept in a: OSHAs Hazard Communication Standard (HazCom) is designed to ensure that information about __________and associated protective measures is disseminated. A controlled access zone (CAZ) is an area of a construction site that only certain workers are authorized to access. Every individual working or visiting such areas should observe signs and directions indicating actions to be taken in a specified area. Personal fall-arrest systems must be rigged so that an employee cannot free fall more than 6 feet or contact a lower level. Net's distance below work surface. Section 11 (c) of the OSH Act (correct answer). Supervisor C. SDS D. Labels E. Manuals. OSHA provides employers with a set of criteria for controlled access zones: For masonry and bricklaying, the following requirements apply: Subscribe to the Safeopedia newsletter to stay on top of current industry trends and up-to-date know-how from subject matter authorities. They are, specifically, elevated areas without guardrails and other adequate fall protection systems in place. The metal floor decking has been completely installed on floor 2. A painted line on the walking/working surface will obviously not be felt by a worker who is walking backwards, and is not as visible as an elevated line.1 The key should be assigned to one employee and the combination to another. Controlled access zones also are areas where certain work may be done without the use of guardrails, personal fall arrest systems, or safety nets. [ back to text ], 3 This is not to be confused with the requirement in 1926.760(c)(5) limiting the amount of unsecured decking to 3,000 square feet -- that requirement must still be met. CAZ means Controlled Access Zones. However, controlled access zones are not permitted where the mason is reaching more than 10 inches below the level of the walking/working surface on which he is working. Directorate of Construction. So a "competent person" may not be qualified. The two steps for avoiding hazards that are always taken before the need for PPE is considered are: Answer: Workplace and engineering controls. Explain the measures that will be taken to reduce or eliminate the fall hazard for workers who cannot be provided with protection from the conventional fall protection systems. (D) The safety monitor shall not have other responsibilities which could take A. They are edges of floors, roofs, decks or other walking-working surfaces which move or change location as additional sections are constructed. Ensure the control line is connected on each side to a guardrail system or wall. Code. Toe-boards. The training must be documented by a record that contains the name or the identity of the employee trained, the date the training was provided, and either the signature of the person who conducted the training or the signature of the employer. Legal Definition list Controllable Emergency Control Theory Control Substance Control Person Control or Inspection Procedure Controlled Access Zone Question 3: Scenario: a mason lays block on the edge of a structure. However, unlike a warning line, which is barrier that cannot be crossed, a controlled access zone establishes a boundary that can be crossed, but only by a specifically . The shock imposed by a fall breaks the stitching and the webbing unfolds like an accordion to dissipate the energy and absorb the impact load. Workers who are not approved to be in that area are prohibited from entering, with any exceptions to the rule depending on the worksite's unique fall protection plan. Mid-rails must be positioned midway between the top-rail and the working level. C. An opening conference, a walkthrough, a closing conference (correct answer). They account for one-third of all construction fatalities and cause more than 68,000 serious injuries each year. "1 Restricting access to an entire floor would be "equivalent" to control lines where both of the following conditions are met: (1) the points of access to the floor are limited and can be controlled (such as where the only means of access to the floor is by a single ladder); and (2) each point of access (such as the base of a ladder leading to the floor) is marked with a warning sign indicating that access is restricted to Controlled Decking Zone workers. (Grey indicates initially attached decking; dotted lines indicate guardrails) C. Youll know if your employer is complying with OSHA standards. (1) When used to control access to areas where leading edge and other operations are taking place, the controlled access zone shall be defined by a control line or by any other means that restricts access. Up to 5 feet. Perla is disciplined for failing to report her injury immediately as required by the employers injury reporting rules. Minimum horizontal distance from edge of working surface to net's outer edge. Top edges of guardrails must be between 39 inches and 45 inches high and be able to withstand a 200 pound force applied outward or downward along the top edge. A. Fall-arrest systems, such as safety nets and full-body harnesses. Rescue Considerations. [Emphasis added.] Is it permissible to designate all of floor 3 as a Controlled Decking Zone (CDZ) and limit access to the CDZ by limiting access to that entire floor? Inspections. Controlled access zones serve a dual purpose - they allow specially trained individuals (such as masons) to operate without traditional fall protection within a certain area, and: They keep unauthorized individuals out. Abbreviation is mostly used in categories: Construction Protection Safety. 31). Question 5: What are the General Industry standards also called? First, as discussed above, a painted line is not permitted as a substitute for an elevated control line. The employer actively monitors its workforce for compliance with applicable work rules and cancels the cash prize drawings when it discovers work rule violations regardless of whether the employee who violated the work rule also reported an injury. [3] The exception to this rule occurs when exclusive economic zones would overlap; that is, state coastal baselines are less than 400 nmi (740 km) apart. Falls are the leading cause of death among construction workers, accounting for one-third of all construction fatalities. B. With more than 20 years of OSHA regulatory experience, he specializes in conducting OSHA compliance surveys and providing safety seminars for workers and managers. The formula for all simple slope excavations 20 feet (6.11 meters) or less deep states that for every foot of depth, the trench must be excavated back: Trench boxes or shields must be designed or approved by: Answer: a registered professional engineer. FAQ. While nets are seemingly simple devices, there are a number of important considerations governing their use. Answer: Resist penetration by objects and absorb the shock of a blow Be water-resistant and, slow burning Have clear instructions explaining proper adjustment and replacement of the suspension and headband. Hazards Are the Real Enemy, Not the Safety Team, It's Time to Redefine Our Safety Priorities, How to Stay Safe from Welding Fumes and Gases, 6 Safety Sign Errors and Violations to Avoid, Everything You Need to Know About Safety Data Sheets. VIDEO. In addition, in the scenarios you describe, stair openings pose distinct hazards from those of overhand bricklaying operations. 1926.502 (g) (2) (iii) Additional control lines shall be erected at each end to enclose the controlled access zone. Definition A Controlled Access Zone is an area in which certain work, such as overhead bricklaying, may take place without the use of a guardrail system, personal fall arrest system or safety net system. What are they? You ask for guidance regarding controlled decking zones in steel erection. Quiz Question 3: A Safety Data Sheet (SDS) gives information about: Quiz Question 4: Among the rights related to OSHA recordkeeping, workers have the right to review: Answer: The OSHA 300 Log and the OSHA 300A Summary. This information is provided free of charge by the Department of Industrial Relations Employers must provide employees with effective information and training on hazardous chemicals in their work area: Answer: At the time of their initial assignment Whenever a new hazardous chemical is introduced into their work area. Answer: Though employers are allowed to use appropriate disciplinary, incentive, or drug-testing programs, what are they not allowed to do? (Select all the answers that apply), Answer: A. ", A "qualified person," as defined by 29 CFR 1926.32(m) is someone "who, by possession of a recognized degree, certificate or professional standing, or who by extensive knowledge, training and experience, has successfully demonstrated his ability to solve or resolve problems relating to the subject matter, the work, or the project.". Drop Test. Question 1: Is Adrian Smith, one of 3 employees of ABC Landscaping, covered by OSHA? A "competent person," as defined by 29 CFR 126.32(f), is someone "who is capable of identifying existing and predictable hazards in the surroundings or working conditions which are unsanitary, hazardous or dangerous to employees, and who has authorization to take prompt corrective measures to eliminate them. 37). Answer: When an inspection is conducted in your workplace, you have certain rights. Explain why the use of conventional fall protection systems, such as guardrail systems, personal fall arrest systems, or safety net systems are infeasible or why its use would create a greater hazard. )\&nl8l0nul8apHmoa ;6"l0axaz=xazaGuO@u:la0?l:aa?q_:Gb82g?")^Y@rF\.ty CoR0 a"n!aIaG?`l7 y,7U??5|360aa-~a?gaB31l?0gO?? Limitations on the use of mechanical equipment during the performance of roofing work on low-sloped roofs. 2. By its terms, the standard requires that the control line must be not less than 10 feet and no more than 15 feet from the working edge. C) subject to strict federal and state regulations. (B) Each line shall be rigged and supported in such a way that its lowest point Supports. For example, the extent to which scaffolds, ladders or vehicle-mounted work platforms can be used to provide a safer working surface and reduce the hazard of falling. Powder-actuated tools are extremely dangerous, with a firing mechanism similar to that of: If a powder-actuated tool misfires, the employee should: Answer: Wait at least 30 seconds, then try firing again. = xkA] <4>w; You can get some idea of the benefit of using fall protection when you think about what would happen to your car if it slammed into a brick wall at 17 miles an hour. Safety nets must be strong enough to support workers who fall, and must: Answer: Have small enough mesh openings that employee doesnt fall through net itself. Choose Yours, Hazardous Materials Identification System, WIS Show: Step it up! ?E]hU.O>?b\K;va\wPtKw#GwaIZ-r0h!NR0S?`GE`@`/JCBd@PD C~uR8d)d|%A cLDK0@!]p 7Foa11aL `0^"?iz?0uj~Pa3 ? 'B OSHA's fall protection standard like most of the regulations the agency has issued over the last 20 years is performance-oriented. 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