An example of the type of sequence we are describing, where an entire floor is designated as a CDZ in accordance with what we have described above, is illustrated [below]: Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Severe Storm and Flood Recovery Assistance. [Emphasis added.]. You ask for guidance regarding controlled decking zones in steel erection. Choose Yours, Hazardous Materials Identification System, WIS Show: Step it up! 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. Dear Mr. Schneider: H7'ap^ovdI`Y6Y!*G_?A[?3qI*f?V+ bN#0:D2I3"]L~Ln4c. The metal floor decking has been completely installed on floor 2. Safety Solutions, Inc. Lines. Leading edges are dynamic environments. d\n"a@im(n%!$ x(7MD addY`hC$0f hC$dAQMd2CHT; C$5@d2AX,H*!d- aaaa`k}}_^ZK_Z_^___^z__UM.N\tZX]auA~/~/hk.Ti`/-*__^/ rXc'zzp@jW* OX/^Wo/\z^/_^__]O[__]]_u[?}_z~/_ka {0j/_Za^^aa_j0/V$KF 6B5@XOhCz)@x3v~wP 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. and supporting stanchions as follows: (A) Each line shall be flagged or otherwise clearly marked at not more than 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). OSHA's fall protection standard like most of the regulations the agency has issued over the last 20 years is performance-oriented. Answer: Which of the following is a resource within the workplace that will help you find information on safety and health issues? Article 56 also allows States to establish and use artificial islands, installations and structures, conduct marine scientific research, and protect and preserve the marine environment through Marine Protected Areas.5Article 58 declares that Articles 88 to 115 of the Convention relating to high seas rights apply to the EEZ "in so far as they are AEGCPs are implemented on construction sites to oversee: Answer: All cord sets Cord sets and equipment connected by plug and cord Receptacles that are not part of a building or structure. In general, OSHA's fall protection standard requires that anyone working at heights of 6 feet or more be provided with fall protection. A. Youll know your rights if there are hazards in your workplace. promptly with fall hazard warnings from safety monitors. When not actively under construction, it is considered unprotected. nor more than 25 feet from the unprotected or leading edge, except when erecting Training Requirements. Safeopedia Inc. - To prevent injury from flying debris, use safety glasses, goggles, face shields, etc., where machines or tools may cause flying particles; and always inspect tools, such as saws and lathes, to ensure that: Answer: The protective guards are in good condition and firmly attached. C. An opening conference, a walkthrough, a closing conference (correct answer). They are, specifically, elevated areas without guardrails and other adequate fall protection systems in place. 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. In addition, training must be provided on the following items, when applicable: Training Documentation. 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. H A_$_ A  AzA_/A/xA a /_ xAk ' -H*( ^P Workplace injuries, illnesses and death were increasing B. 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. The control line must . Retraining must be provided whenever there is evidence that an employee who has been previously trained no longer possesses the requisite knowledge and skills. 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. In fact, the rule offers a staggering array of methods that may be used. Answer: Provide guards on power tools and other equipment with moving parts. Question 3: Scenario: a mason lays block on the edge of a structure. Nets must be inspected at least weekly for wear, damage and signs of deterioration. Safeopedia is a part of Janalta Interactive. 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 designated employee. There are two purposes of this requirement. Certification record. A! A. Employers must: Answer: Ensure that the safety monitor is a competent person knowledgeable about fall protection. Our comprehensive online resources are dedicated to safety professionals and decision makers like you. If the use of a power tool can result in flying sparks, metal shavings, wood chips, splashes, or other debris, workers should: Answer: Protect themselves by wearing proper PPE, Answer: Any man-made cavity, depression, trench or cut in the earths surface formed by earth removal. from its web site at, https://www.dir.ca.gov/od_pub/disclaimer.html. The second purpose is to limit the size of the area where workers are unprotected by conventional fall protection. Prior to starting all demolition operations, OSHA 1926.850 (a) requires that: Answer: an engineering survey be conducted. 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). An incredible number of fall incidents have occurred because employees have fallen thorough a hole. This information is provided free of charge by the Department of Industrial Relations More than 10 feet. 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. Note that our enforcement guidance may be affected by changes to OSHA rules. Webinar: Tips and Tricks for Improving your Hand Safety Program, What Safety Professionals Need to Know About Battery Energy Storage Systems. The controlled access zone must be defined by a control line erected not less than 10 feet nor more than 15 feet from the working edge. Supervisor C. SDS D. Labels E. Manuals. Question 2: Is Taylor Dell, an accountant in business for herself, covered by OSHA? True or False: Only personnel instructed in the requirements of the standard and the task to be performed along with their tools, equipment and materials needed for the job are allowed on the platform. J x]LW- 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); 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; and Chemical Name B. Youll know where to get help C. Fire and Explosion hazards D. Precautions for safe use and handling E. All of the Above. 2. OSHA recognizes that, in some cases, it may simply be impossible to provide fall protection. (a) Controlled access zones. Amendment of subsection (b)(1)(C) filed 9-12-2002; operative 10-12-2002 (Register Authority cited: Section 142.3, Labor Code. D. All of the answers are correct, Answer: D. All of the answers are correct. Electric shock occurs when: Answer: Your body becomes part of the circuit. Note that our enforcement guidance may be affected by changes to OSHA rules. Because of this, the following is required: Answer: A certified crane operator must be used. (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. Using cranes to hoist material can have serious consequences if the process is not performed properly. Identify each location where conventional fall protection methods cannot be used. These rules were combined under the umbrella of OSHA. The competent person must be specifically designated to serve as the safety monitor and must be on the same working level and within sight of the employees being monitored. Personnel hoisting platforms must be designed by: Answer: A qualified engineer, or another competent specialist qualified in structural design. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. ?1Qa 3$~g)l?g)? If they can't, arrangements must be made to provide prompt rescue services. Answer This letter constitutes OSHA's interpretation of the requirements discussed. ( zone d'accs contrl) security guard means (a) an officer or a non-commissioned member who is employed on duties relating to the enforcement of this Order; or (Grey indicates initially attached decking; dotted lines indicate guardrails) Gravity's not just a good idea, it's the law! Each net section must be provided with a border rope or webbing with a minimum breaking strength of 5,000 pounds. (2) No employee, other than an employee covered by a fall protection plan, shall Section 1926.501(b)(9) states that: As indicated in the preamble, the purpose of this part of the provision was to require overhand bricklaying workers to be protected by conventional fall protection from fall hazards such as holes: A worker performing overhand bricklaying work near a floor hole, such as the stair opening you describe, would have to be protected as required by 1926.501(b)(4)(Holes) even where the hole is located within the area marked by a control line. Only employees engaged in overhand bricklaying or related works are to be permitted in the controlled access zone. Answer: What organization is OSHAs sister agency that focuses on research and training and also conducts Health Hazard Evaluations (HHEs)? Anchorage Points. Answer Question 4: Scenario: masons are laying concrete block at the edge of a structure. March 10, 2004 A controlled access zone (CAZ) is an area of a construction site that only certain workers are authorized to access. Covers must be secured to prevent accidental movement by wind, equipment, or employees, and be color-coded or marked with the word "HOLE" or "COVER" to provide warning of the hazard. In every other case, employers must implement fall protection measures to protect workers before any work can take place. Controlled access zones also are areas where certain work may be done without the use of guardrails, personal fall arrest systems, or safety nets. One 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 is a/n ______________: Providing worker training on the safe use of the equipment being operated is the responsibility of the: To protect against caught-in or -between hazards, a worker should not only avoid wearing loose clothing or jewelry, but also a worker should avoid: Answer: Performing maintenance or adjustment on equipment/machinery that hasnt been locked-out. Answer: When an inspection is conducted in your workplace, you have certain rights. No modifications or additions that affect the capacity or safe operation of a crane or derrick should ever be made without: Answer: The manufacturers written approval, which should be kept on file. Answer: Electrocution, electric shock, burns, indirect (e.g., a fall from a ladder), Answer: Length of exposure to electricity The amount of current and its frequency The currents path. Question 6: What are 29 CFR Parts 1915, 1917, and 1918 referred to as? Because the number of injuries from operating powered industrial trucks was on the rise, the OSHA standard for Powered Industrial Trucks was revised March 1, 1999. Other covers must be able to support at least twice the weight of employees, equipment, and materials that may be imposed on them. Personal Protective Equipment B. 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. We apologize for the delay in providing a response. A record that shows net installation and the date it was certified must be prepared. [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. C. Youll know if your employer is complying with OSHA standards. Also, an elevated control line that meets the requirements in 1926.502(g) will be highly visible. Retraining. If a machine has an exposed pulley and conveyor but the portion of it that is exposed is well underneath the machine, the employer: Answer: Must ensure all exposed and accessible sections of the machine are guarded. 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. A training program to teach proper lifting techniques should cover: Answer: Knowledge of the basic anatomy of the spine, muscles, and joints of the trunk The use of safe lifting postures and timing. Before the start of each work shift, it is mandatory that: Answer: A competent person inspects the scaffold before the start of each work shift. 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? Inform your supervisor or manager (correct answer). performance Requires operators to take and pass a written and road test (similar to a drivers education) before they can operate the forklift. Conventional fall protection, such as perimeter guardrails and covers or guardrails around holes or openings, is in place to protect workers in the area that is "90 feet wide and 90 feet deep from any leading edge" in which the decking has been initially installed. is unaware of a fall hazard or is acting in an unsafe manner; (C) The safety monitor shall be within visual sighting distance of the employee Material handling tasks should be designed to minimize _________ of the given activity. (4) The control line shall extend along the entire length of the unprotected [ back to text ], Occupational Safety & Health Administration. Zone 2: Area between Zone 1 (Public Access) and the strictly controlled Zone 2 (Control Room) and Zone 3 (Magnet). 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. 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. 29 CFR 1926.501(b)(9) sets forth the requirements for overhand bricklaying and related work: 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. Edge, except when erecting Training requirements location where conventional fall protection to! When not actively under construction, it is considered unprotected erecting Training requirements ) requires that::! Net installation and the date it was certified must be provided whenever there is that... ~G ) l? g ) in 1926.502 ( g ) will be highly.. 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