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. Re: In steel erection, is it permissible to designate an entire floor of a building as a Controlled Decking Zone (CDZ) and limit access to the CDZ by limiting access to that entire floor? They account for one-third of all construction fatalities and cause more than 68,000 serious injuries each year. 1 vote . Answer: When an inspection is conducted in your workplace, you have certain rights. Most fatalities, however, happen when workers fall from: Employers must ensure that all walking and working surfaces have the structural integrity to: 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: Answer: They keep unauthorized individuals out. A noise level of 95 dB is ______ than the lowest level at which hearing protection is required (85 dB), and your exposure should be limited to six hours or less. A safety-monitoring system is an administrative control that allows a competent person to watch employees and warn them if they get to too close to an unprotected edge. Question 1: At what height is conventional fall protection required to protect masons doing overhand bricklaying and related work? This letter constitutes OSHA's interpretation of the requirements discussed. (C) Each line shall have a minimum breaking strength of 200 pounds. A control line that meets these requirements will prevent non-overhand bricklaying employees from inadvertently entering the area immediately adjacent to the fall hazard. A. Dear Mr. Schneider: A review of the engineering, PPE and administrative options for preventing falls. Correct procedures for erecting, maintaining, disassembling, inspecting and using fall protection systems used. not less than 6 feet nor more than 60 feet or half the length of the member Abbreviation is mostly used in categories: Construction Protection Safety. -0A]J(ABT(J*P* Limitations on the use of mechanical equipment during the performance of roofing work on low-sloped roofs. The metal floor decking has been completely installed on floor 2. If screening or mesh is used instead of mid-rails, it must cover the entire opening formed by uprights, top-rail and working level. Installation Requirements. Supervisor C. SDS D. Labels E. Manuals. 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. Personal Protective Equipment B. No. If a worker on a scaffold can fall more than 10 feet, they must be protected by guardrails and/or personal fall arrest systems (PFAS). Inspections. Question 1: Is Adrian Smith, one of 3 employees of ABC Landscaping, covered by OSHA? John Rekus is an independent safety consultant and author of the National Safety Council's Complete Confined Spaces Handbook. Amendment of subsection (b)(1)(C) filed 9-12-2002; operative 10-12-2002 (Register Workers are most at risk from falling objects when standing or working: Answer: under scaffolds under cranes wherever overhead work is being performed. They are, specifically, elevated areas without guardrails and other adequate fall protection systems in place. Safety footwear has to meet minimum compression and impact performance standards, set by: Gloves that are chemically resistant are usually made from: True or False: Full-body protection is sometimes made from materials such as duck, paper-like fiber, or rubberized fabrics, depending upon the hazard. In that instance conventional fall protection such as a guardrail system, safety net system, or personal fall arrest system is required to be used. Control lines must consist of ropes, wires, tapes, or equivalent materials, and supporting stanchions as follows: [Emphasis added.] Not surprisingly, an OSHA study of almost 100 fall-related fatalities showed that virtually all of those deaths could have been prevented if fall protection, such as guardrails, personal fall arrest systems, safety nets, or hole covers, had been used. (D) The safety monitor shall not have other responsibilities which could take Directorate of Construction, 1It is important to note that 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 access to the area where the work is performed is strictly controlled. 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. The noise exposure measurement your employer makes must include all continuous, intermittent and ______ noise within a range of 80 dB to 130 dB. (3) Once that 90' x 90' area is initially decked, conventional fall protection is required for that area: (2) Initial decking work takes place in the first 90' x 90' area: If the hoist tower is not enclosed, the hoist platform or car must be totally enclosed on all sides for the full height between the floor and: The greatest hazards posed by hand tools result from: Power tools should never be carried by the cord or hose or be yanked from a receptacle by the cord or hose; and cords and hoses should be kept away from: Sharp, abrasive, pinching, or otherwise hazardous moving parts of power tools: Answer: Must have protective guard to prevent contact with workers. Amendment of subsection (b)(1)(C), repealer of subsection (b)(1)(D) and subsection The additional requirements stated in 1926.502(g) must also be met in order to create a controlled access zone. Answer If an employee falls, the inertial mechanism automatically locks the drum, arrests the fall, and limits the free fall distance to two feet. When mechanical equipment is used, the warning line must be installed at least 6 feet from the edge of the roof edge parallel to the direction of the equipment's movement, and at least 10 feet from the edge perpendicular to the direction of movement. Question 2: Is Taylor Dell, an accountant in business for herself, covered by OSHA? Surface Preparation. All workers in a controlled access zone shall be instructed to promptly comply with fall hazard Zone 2: Area between Zone 1 (Public Access) and the strictly controlled Zone 2 (Control Room) and Zone 3 (Magnet). A. Answer: Perla twists her ankle at work but because her ankle is not sore or swollen does not immediately realize that she is injured. He resides near Baltimore and may be reached at (410) 583-7954 or via his web site at http://www.jfrekus.com. We apologize for the delay in responding. good shape and have the tag attached. Controlled access zones also are areas where certain work may be done without the use of guardrails, personal fall arrest systems, or safety nets. B. +i@~s.|;dLC!hd.Xn? "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. 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. One of the most important elements of the pre-job planning is: Answer: the location of all utility services. Question: Scenario: A multi-story building is being constructed. Is it sufficient to demarcate a controlled access zone around those openings with a painted line, or must other means of fall protection be used around the unprotected stair openings? Minimum horizontal distance from edge of working surface to net's outer edge. Answer: Where no specific standards apply to a workplace situation, employers must follow the ____________. With these products, getting your OSHA 10 certificate is quick and easy. H A_$_ A  AzA_/A/xA a /_ xAk ' -H*( ^P As stated in the preamble, "An important aspect of a CDZ is controlled access." This purpose is met where conventional fall protection is in place to protect workers once the decking has been initially installed in an area "90 feet wide and 90 feet deep from any leading edge." Unlike leading edges, they are static environments. 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? 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. Russell B. Swanson, Director Question 1: What is the General Industry Subpart for Personal Protection Equipment? (i) Each employee on walking/working surfaces shall be protected from falling through holes (including skylights) more than 6 feet (1.8 m) above lower levels, by personal fall arrest systems, covers, or guardrail systems erected around such holes. A CAZ is only permitted for certain types of work that make typical fall protection measures impractical, such as the construction of leading edges, overhand bricklaying, and precast concrete erection work. 10 feet. C. Youll know if your employer is complying with OSHA standards. A ground-fault circuit interrupter (GFCI) protects workers from shock by: Answer: Matching the amount of current going into an electrical device against the amount returning from the device and shutting down power if a ground fault is detected. The controlled access zone shall be defined by a control line erected not less than 10 feet (3.1 m) nor more than 15 feet (4.5 m) from the working edge. Such a control line will, for example, warn workers who inadvertently back into it that they must stop. Situation, employers must follow the ____________, warn workers who inadvertently back into it that they stop! 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