(3) The boundaries of a CDZ shall be designated and clearly marked. Mid-rails must be positioned midway between the top-rail and the working level. (4) On floors and roofs where guardrail systems are not in place prior to the beginning of overhand bricklaying operations, controlled access zones shall be enlarged, as necessary, to enclose all points of access, material handling areas, and storage areas. Warning lines are barriers placed around a roof to alert employees that they are approaching an unprotected edge. In general, head protection should do which of the following? General requirements of the OSHA fall protection standard. Warning lines must have a minimum tensile strength of 500 pounds and may be made of rope, wire or chain. wall, or securely anchored on each end. 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. A drop-test must be conducted unless it can be shown that it is unreasonable to perform. from its web site at, https://www.dir.ca.gov/od_pub/disclaimer.html. Rescue Considerations. Symptoms of silicosis ____________ , so workers should have a chest x-ray to see if there is lung damage. Top-rails. H7'ap^ovdI`Y6Y!*G_?A[?3qI*f?V+ bN#0:D2I3"]L~Ln4c. Controlled access zone is an area in which certain work may take place without guardrail systems, personal fall arrest systems, or safety net systems. Where a mason performs overhand bricklaying and related work 6 feet above lower levels, the requirements for fall protection systems can be satisfied by the use of guardrail systems, safety net systems, personal fall arrest systems, or by creating a controlled access zone in which the mason works. CAZ means Controlled Access Zones. EXAMPLE SEQUENCE Conduct a worksite inspection (correct answer). In every other case, employers must implement fall protection measures to protect workers before any work can take place. Designation of an entire floor as a controlled decking zone for steel decking work. Safeopedia Inc. - Answer Rigging. The metal floor decking has been completely installed on floor 2. How will OSHA most likely respond? 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. Lines supported by stanchions must be installed so that the slack between two stanchions can't be taken up before the stanchions tip over. Such a control line will, for example, warn workers who inadvertently back into it that they must stop. Falls are the leading cause of death among construction workers, accounting for one-third of all construction fatalities. Maintain up-to-date records with any changes approved by a qualified person. You can complete your OSHA 10 course in just 2 days. Russell B. Swanson, Director What are they? Preventing non-deckers/other trades from entering the floor at all is likely to be a more effective way of decreasing the likelihood that they will enter into the CDZ than limiting the size of the CDZ to 90' x 90' on a floor where other trades are working. Two of the main differences between the hydraulic rough terrain crane and the crawler lattice boom friction crane are: True or False: Employers must provide a training program that teaches employees who might be exposed to fall hazards how to recognize such hazards and how to minimize them, and must also prepare a written certification that identifies the employee trained and the date of the training. The three elements of a basic program for electrical safety are: All portable electric tools that are damaged shall be: If you have a three-prong plug and a two-hole receptacle, it is acceptable to: Answer: Use an adapter with an adapter wire connected to known ground. Prior to starting all demolition operations, OSHA 1926.850 (a) requires that: Answer: an engineering survey be conducted. (3) When erecting precast concrete members, the control line shall be erected the monitor's attention from the monitoring function. Tamarac, FL 33321 O-AP'YVH3X PX(or odJPI!p`dC$[!} ^ [%~dFC "AAd_ z`}0ACt$ id2}^RH;, DK@JBdpB$qPT1+R+"f+z Answer: Provide guards on power tools and other equipment with moving parts. A system used to arrest a worker in a fall from a working level that consists of an anchorage, connectors, a body belt or body harness, and may include a lanyard, deceleration device, lifeline, or suitable combinations of these is called a: Answer: Personal Fall Arrest System (PFAS). kXa,Xal Xh*hh+ Xhl XhAPa<5 X4H<4 Right to file a complaint C. Right to participate in an OSHA inspection D. None of the answers, Answer: A. Rope and Banding. Thank you for subscribing to our newsletter! A. Lines. No. 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. (5) The control line shall be connected on each side to a standard railing or 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. OSHA requirements are set by statute, standards and regulations. 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. Two innovations which have changed the face of fall protection are self-. 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? 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. Defective nets may not be used, and damaged components must be removed from service. This is in response to your letter dated December 19, 2002, to the Occupational Safety and Health Administration (OSHA). 1 Some examples of "equivalent" means of marking the CDZ are described in Question 48 of the Steel Erection Compliance Directive: 2 De minimis violations are violations of standards that do not affect safety or health. or by any other means that restricts access. Question: Scenario: A multi-story building is being constructed. Supporting the LGBTQS2+ in the workplace, How to Manage Heat Stress in Open Pit Mining Operations, How to Handle Heat Stress on the Construction Site, Electrolytes: What They Are and Why They Matter for On-the-Job Hydration, A Primer on the Noise Reduction Rating (NRR), Safety Benefits of Using Sound Masking in the Office, Protecting Your Hearing on the Job: The 5 Principles of Hearing Protection, Safety Talks #5 - Noise Exposure: Evolving Legislation and Recent Court Actions with Andrew McNeil, 4 Solutions to Eliminate Arc Flash Hazards in the Workplace, 5 Leading Electrical Hazards and How to Avoid Them, 7 Things to Consider Before Entering a Confined Space. There might be one pair of protective eyewear for your task or station, rather than individual eyewear for each employee. Question 1: At what height is conventional fall protection required to protect masons doing overhand bricklaying and related work? Controlled access zone (CAZ means an area that is designated and clearly identified to demarcate where personal fall arrest systems are required in an elevated location. Answer (4) The control line shall extend along the entire length of the unprotected How will OSHA most likely respond? Citations are not issued for de minimis violations, and no corrective action is required. CAZ stands for Controlled Access Zones (also Ceftazidime and 32 more) Rating: 1. (@$(Aq The potential fall zone must also be unobstructed, and there must be sufficient clearance to prevent nets from hitting the surface when subjected to the drop-test described below. (2) Initial decking work takes place in the first 90' x 90' area: Those of you who had high school physics may recall that the velocity (v) of a falling body may be calculated by the equation: v= *2gh, where (g) is the gravitational constant 32 ft/sec2 and (h) is the height of the fall in feet. While any employee is exposed to contact with parts of electric equipment or circuits that have been de-energized, the circuits energizing the parts shall be: The two best means of avoiding electrical shock or injury when working with power tools are: The majority of todays power line accidents occur because: Answer: Of failure to maintain proper work distances. From Good to Great: How Visual AI Turns You Into a Safety Superstar, A March 14th EHS Today-hosted webinar sponsored by SparkCognition. Nets must be installed as close as practicable to the level where employees are working, but never be more than 30 feet away. Decking operations have been completed on floor 4. Question 1: What are some of the responsibilities employers have related to OSHA recordkeeping? You can also contact us by mail at U.S. Department of Labor, OSHA, Office of Construction Standards and Guidance, Room N3468, 200 Constitution Avenue, N.W., Washington, D.C. 20210, although there will be a delay in our receiving correspondence by mail. (1) Entire floor is designated as a CDZ, with limited access points, and use of those access points is limited to CDZ workers, as described above. Which Type of HAZWOPER Training Do Your Workers Need? Answer: improper grounding of circuitry and equipment. Before an abrasive wheel is mounted, it should be inspected closely and: Answer: Sound- or ring-tested to ensure that it is free from cracks or defects. Question 3: Scenario: a mason lays block on the edge of a structure. Answer: A Safety Data Sheet (SDS) gives information about: B. The access to the area where the work is performed is strictly controlled. At holes, guardrail systems must be set up: Answer: On all unprotected sides and edges. 1 to 20+ motor-driven dampers to control airflow to each zone: Depending on the ductwork design, the system might require a damper for each major branch off the trunk . Is there a difference? A. Willful B. Control lines may not be located less than 6 feet, nor more than 25 feet, from leading or unprotected edges. Section 11 (c) of the OSH Act (correct answer). y59 L_"KdL3X%>\%8gu%OU~'kahF__D |SGG ?}j W4.O;6k#v8N?Ssc":J@0OJB(:LpE0u`P/F4pD!9/@@2 The additional requirements stated in 1926.502(g) must also be met in order to create a controlled access zone. B. The additional requirements stated in 1926.502(g) must also be met in order to create a controlled access zone. VIDEO. In these situations, fall protection must be provided by compliance with the paragraphs addressing the specific hazard. The noise exposure measurement your employer makes must include all continuous, intermittent and ______ noise within a range of 80 dB to 130 dB. Electric shock occurs when: Answer: Your body becomes part of the circuit. The existing motorways in the country are: Much of Ethiopia's Highway network is developing. Which of the following is an element of a hearing conservation program? Know how to report injuries/illnesses, see the annual summary and review the log B. A zoned system is a single HVAC system serving two or more zones, rather than two separate HVAC systems. True or False: Once a fall protection device has been inspected by a competent person and deemed safe for use by an employee, it is up to the employee to inspect it regularly and ensure that it still meets OSHA requirements. In the case of materials handling, storage, use and disposal, remember that the main hazards are injuries from: Answer: Improper lifting and carrying Being struck by materials or caught in pinch points , Being crushed by improperly stored materials. Answer: the weight the range of motion the frequency. Answer: When an inspection is conducted in your workplace, you have certain rights. 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. A review of the engineering, PPE and administrative options for preventing falls. Equipment Inspection. A leading edge is considered to be an "unprotected side and edge" during periods when it is not actively and continuously under construction. Any fall arrest system subjected to impact loading must be immediately removed from service and may not be reused until it has been inspected by a "competent person" and determined to be suitable for use. Therefore, she does not immediately report the injury to her employer. Generally, a state's exclusive economic zone is an area beyond and adjacent to the territorial sea, extending seaward to a distance of no more than 200 nmi (370 km) out from its coastal baseline. Did the employer misuse a disciplinary program against Perla for reporting an injury? While nets are seemingly simple devices, there are a number of important considerations governing their use. They are, specifically, elevated areas without guardrails and other adequate fall protection systems in place. ?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 (3) Control lines shall consist of ropes, wires, tapes, or equivalent materials and supporting stanchions as follows: (i) Each line shall be flagged or otherwise clearly marked at not more than 6-foot (1.8 m) intervals with highvisibility material. B. Youll know where to get help. The second purpose is to limit the size of the area where workers are unprotected by conventional fall protection. 8 feet. (C) Each line shall have a minimum breaking strength of 200 pounds. Dual control will typically apply to access of the following areas: Branch's cash vault ATMs Night depository Simple pretensioned beams and slabs of spans up to about 7 meters (23 feet): Answer: Can be demolished in a manner similar to ordinary reinforced concrete, True or False: Electrical detonators can be inadvertently triggered by stray RF (radio frequency) signals from two-way radios, Answer: A competent person who uses explosives. Answer: Submit a written, signed complaint with specific hazard information, Describe The Purpose And Use Of The Talk Test, Which NIMS Management Characteristic Allows Units From Diverse Agencies To Connect, Share Information, And Achieve Situational Awareness? The control line must run approximately parallel to the entire length of the unprotected or leading edge. OSHA requirements are set by statute, standards and regulations. If an employee falls, the inertial mechanism automatically locks the drum, arrests the fall, and limits the free fall distance to two feet. Fall-arrest anchorage points must be independent of any other anchorages, such as those used to support suspended platforms. We have paraphrased your question as follows: Limitations on the use of mechanical equipment during the performance of roofing work on low-sloped roofs. [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. Construction materials, scrap pieces, equipment and tools which have fallen into the net must be removed as soon as possible, and at least before the next work shift. Safety Solutions, Inc. All jacks lever and ratchet jacks, screw jacks, and hydraulic jacks must have a device that stops them from: Answer: Jacking up too high (a stop indicator), Answer: A narrow excavation made below the surface of the ground in which the depth is greater than the width with the width not to exceed 15 feet. It's the sudden stop. C. An opening conference, a walkthrough, a closing conference (correct answer). Drop Test. 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Unprotected by conventional fall protection required to protect masons doing overhand bricklaying and related work it can shown... Response to your letter dated December 19, 2002, to the area where workers are unprotected by fall... Controlled access Zones ( also Ceftazidime and 32 more ) Rating: 1 ` 0^ ''? iz??... Much of Ethiopia & # x27 ; s Highway network is developing used to support suspended platforms mechanical during! P ` dC $ [! question as follows: Limitations on the use of mechanical equipment during the of! 1926.850 ( controlled access zones serve a dual purpose quizlet ) requires that: answer: an engineering survey be conducted unless it can shown. Installed on floor 2 erected the monitor 's attention from the monitoring function be erected monitor... March 14th EHS Today-hosted webinar sponsored by SparkCognition controlled access zones serve a dual purpose quizlet working level to her employer silicosis,! The specific hazard an element of a CDZ shall be erected the monitor 's attention the.
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