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? However, it is likely that in many instances an entire floor will be larger than 90' x 90'. Did the employer misuse a disciplinary program against Perla for reporting an injury? We apologize for the delay in providing a response. The three main scaffold types are aerial lifts, supported scaffolds and: Because using cranes or derricks to hoist personnel poses a serious risk to the employees being lifted, any cranes and derricks that hoist personnel must: Answer: Be placed on a firm foundation and be uniformly level within 1 percent of level grade , Move the personnel platform slowly and cautiously and have rotation-resistant rope with a safety factor of 10 Have all brakes and locking devices set when the occupied personnel platform is in stationary position. Which of these is required if the workers body, hands or clothing may come into contact with moving parts? be allowed in an area where an employee is being protected by a safety monitoring In addition, training must be provided on the following items, when applicable: Training Documentation. A. A control line that meets these requirements will prevent non-overhand bricklaying employees from inadvertently entering the area immediately adjacent to the fall hazard. 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. Proper equipment for prompt transportation of an injured worker, as well as a communication system to contact any necessary ambulance service, must be available: Answer: A structural material with tensioned steel strands embedded inside, which compress the concrete and give it extra strength. 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 CAZ means Controlled Access Zones. 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. | HR and Safety Manager, Safeopedia provides a platform for EHS professionals to learn, collaborate, have access to FREE content, and feel supported. Toe-boards. (Grey indicates initially attached decking; dotted lines indicate guardrails) He resides near Baltimore and may be reached at (410) 583-7954 or via his web site at http://www.jfrekus.com. It's the sudden stop. Intermediate Members. On floors and roofs where guardrails are not in place, controlled access zones must include all points of access, material handling areas and storage areas. Controlled access zone is an area in which certain work may take place without guardrail systems, personal fall arrest systems, or safety net systems. Question 1: What is the General Industry Subpart for Personal Protection Equipment? The control line must run approximately parallel to the entire length of the unprotected or leading edge. A zoned system is a single HVAC system serving two or more zones, rather than two separate HVAC systems. Amendment of subsection (b)(1)(C), repealer of subsection (b)(1)(D) and subsection True or False: There is usually some form of warning before a cave-in. They must also be inspected after any occurrence which could affect their integrity, such as impact, chemicals splash, heat damage, cuts or abrasions. Controlled access zones are typically utilized for roof work activity to designate the area near the roof perimeter where fall protection is required. The most recent record must be available at the job site. In every other case, employers must implement fall protection measures to protect workers before any work can take place. Answer: Perla twists her ankle at work but because her ankle is not sore or swollen does not immediately realize that she is injured. A drop-test must be conducted unless it can be shown that it is unreasonable to perform. This process is known as: OSHA requires that many categories of PPE meet or be equivalent to standards developed by: Answer: The American National Standards Institute (ANSI). Work Practices. [ back to text ], Occupational Safety & Health Administration. controlled access zones serve a dual purpose quizlet . Question 2: What are the types of OSHA violations? As mentioned in this module, in addition to cave-ins and related hazards, workers involved in excavation work also are exposed to hazards involving: Answer: Falls, falling loads and mobile equipment. No. 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. OSHA recognizes that, in some cases, it may simply be impossible to provide fall protection. A review of the engineering, PPE and administrative options for preventing falls. "\?x"5"EA]H#NA" BQcR A controlled access zone is an area of a jobsite that is only accessible to some workers. Rating: 1. This letter constitutes OSHA's interpretation of the requirements discussed. (2) When control lines are used, they shall be erected not less than 6 feet All workers in a controlled access zone shall be instructed to promptly comply with fall hazard Fall-arrest systems, such as safety nets and full-body harnesses. Hot wires, ungrounded wires that can cause a shock if you touch them, are usually: More than 50 percent of electrocutions are caused by a worker coming in direct contact with: The OSHA standard requires flexible cords to be rated for: What is the most frequent violation of OSHA electrical standards? Minimum horizontal distance from edge of working surface to net's outer edge. You ask about the criteria for controlled access zones and fall protection in overhand bricklaying and related work. A painted line with signs would not fit the requirements for a control line as outlined above, since it is neither elevated nor would it serve as a physical reminder to a worker - in contrast to an elevated line with a minimum breaking strength of 200 pounds. [Emphasis added.] 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. Truck-mounted and rough terrain cranes are both forms of a mobile crane, and both use which of the following to increase their stability? Retraining must be provided whenever there is evidence that an employee who has been previously trained no longer possesses the requisite knowledge and skills. Dear Mr. Schneider: They also identify roof areas where work may be performed without guardrails, body belts or safety nets. Russell B. Swanson, Director Is a solid line painted 6 feet from the structure's edge an adequate distance to create a controlled access zone? OSHA 10 General Industry. ", 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.". 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. With more than 20 years of OSHA regulatory experience, he specializes in conducting OSHA compliance surveys and providing safety seminars for workers and managers. Answer: Engineering and Administrative Controls Noise monitoring Hearing protection to be used. Employees are prohibited from working above other employees on the face of a sloped or benched excavation unless: Answer: Workers on lower level have overhead protection from falling objects. Control zones will be established for controlling movement of radiation sources and personnel. A. Youll know your rights if there are hazards in your workplace. If you are on the risk depends on the program is strongly influenced by any equipment can be knowledgeable of transport dead rodents could result in. Net's distance below work surface. Choose Yours, Hazardous Materials Identification System, WIS Show: Step it up! Installation. Question 3: What are some types of PPE that employers must pay for? It is preferable not to drive a vehicle in reverse if you have an obstructed rear view, but if you do, make sure: Answer: Vehicle has an audible reverse alarm. These plans may only be used for leading edge work, precast concrete work and residential construction and, then, only if conventional fall protection equipment cannot be used or creates a greater hazard. 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). Falls are the leading cause of death among construction workers. Question 1: Is Adrian Smith, one of 3 employees of ABC Landscaping, covered by OSHA? y59 L_"KdL3X%>\%8gu%OU~'kahF__D |SGG ?}j W4.O;6k#v8N?Ssc":J@0OJB(:LpE0u`P/F4pD!9/@@2 Answer: improper grounding of circuitry and equipment. General requirements for lines and stanchions are similar to warning lines, except that the minimum breaking strength for lines is only 200 pounds. Equipment Inspection. OSHA requires that all excavations in which employees could potentially be exposed to cave-ins be protected by one or more of the following three methods: Answer: Sloping, benching, shoring, shielding. ?~H(aJ?(1Ak# Bv( HB> @UEB_F/ A_ Ap A% /AA/.H_I_ A_ If an employee falls, the inertial mechanism automatically locks the drum, arrests the fall, and limits the free fall distance to two feet. Also, from time to time we update our guidance in response to new information. 37). To prevent surface water from entering an excavation and to provide adequate drainage of the adjacent area, OSHA standards require the use of: Answer: Water removal equipment, diversion ditches, dikes, or other suitable methods. What Is the Role of a Safety Officer in the Workplace? Using cranes to hoist material can have serious consequences if the process is not performed properly. FAQ. Lines. Based on 5 documents. 31). Two innovations which have changed the face of fall protection are self-. A. Hardhat B. Thank you for subscribing to our newsletter! Related Fall Safety Regulations Posts In noisy jobsites, these are often used to provide instructions to crane and derrick operators: Since its implementation in 1971, OSHA has: Answer: Helped cut work-related fatalities nearly in half and cut excavation and trenching fatalities by more than a third Helped reduce workplace injuries and illnesses by 40 percent (Your Answer) , Almost eliminated brown-lung disease from the textile industry. Question: Scenario: A multi-story building is being constructed. Identify each location where conventional fall protection methods cannot be used. Answer Answer Answer: Provide guards on power tools and other equipment with moving parts. The OSHA standard mandates that any time a worker is at a height of six feet or more, the worker is at risk and needs to be protected. Controlled Access Zones and Safety Monitoring Systems. Fall-arrest anchorage points must be independent of any other anchorages, such as those used to support suspended platforms. Because of this, the following is required: Answer: A certified crane operator must be used. However, when precast concrete members are being erected, the lines may not be less than 6 feet, nor more than 60 feet or half the length of the member being erected whichever is less, from the leading edge. O-AP'YVH3X PX(or odJPI!p`dC$[!} ^ [%~dFC "AAd_ z`}0ACt$ id2}^RH;, DK@JBdpB$qPT1+R+"f+z J x]LW- You can also contact us by mail at the above office, Room N3468, 200 Constitution Avenue, N.W., Washington, D.C. 20210, although there will be a delay in our receiving correspondence by mail. Answer Answer: Because there is always the chance that the wheel wasnt sound and could disintegrate or explode. The ends of all top -rails and mid-rails cannot hang over the terminal posts unless the overhang would not pose a hazard. December 22, 2003 Up to 5 feet. Controlled access zones are used to keep out employees or crews other than those authorized to enter work areas from which guardrails have been removed. Forklift operators should ground the forks of the forklift, turn the forklift off, set the parking brake, and _____________prior to dismounting the machine. 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? Quiz Question 8: OSHA requires that employers pay for most required personal protective equipment (PPE), including: Quiz Question 9: The OSHA standards for Construction and General Industry are also known as: Quiz Question 10: What type of OSHA inspection is conducted when immediate death or serious harm is likely? Safeopedia Explains Controlled Access Zone (CAZ), parallel to the unprotected or leading edge and extend along its entire length, Fall Protection and Leading Edges: What You Need to Know. Supervisor C. SDS D. Labels E. Manuals. 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. They are, specifically, elevated areas without guardrails and other adequate fall protection systems in place. https://www.facebook.com/pages/EHS-Today/66542218626?ref=ts. 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. Neither the operator nor anyone else should ever stand directly in front of the wheel of an abrasive power tool as it accelerates to full operating speed. Panorama controlled access the! Nets must be able to survive being hit by a 400-pound sand bag, measuring between 28 and 32 inches in diameter, dropped from the highest surface where employees are exposed. Which industries are employees potentially exposed to silica dust: Answer: Stone and glass industries Construction Mining industries. Employees who may be exposed to fall hazards must be trained to recognize the hazards to which they may be exposed. and its highest point is not more than 45 inches. )\&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?? 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. (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. Did the employer misuse a drug testing program against Simon for reporting an injury? and shall always be in communication with the employee being monitored; and. Did the employer use an incentive program to retaliate against Doug? What does CAZ mean? Personnel hoisting platforms must be designed by: Answer: A qualified engineer, or another competent specialist qualified in structural design. BK~ClCC5wvAv{5 cu[67KM{7+]t[}voTXmxTx[h=zzi=m] ^O-!afO`%%l'VAl Anchorage Points. are taking place, the controlled access zone shall be defined by a control line As stated in the preamble, "An important aspect of a CDZ is controlled access." Workers are most at risk from falling objects when standing or working: Answer: under scaffolds under cranes wherever overhead work is being performed. 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. (2) Initial decking work takes place in the first 90' x 90' area: 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. Control lines must consist of ropes, wires, tapes, or equivalent materials, and supporting stanchions as follows: When dismantling a scaffold, all work should be conducted: Tube and coupler scaffolds over 125 feet high must be designed by: What type of scaffold other than the tube and coupler scaffold is ideal for use around complex structures? Shoring or shielding is most often used when: Answer: The location or the depth of the excavation makes sloping back to the maximum allowable slope impractical. Electricity travels in closed circuits, and its normal route is through a conductor. Question 2: Is a painted solid line with appropriate signs sufficient to demarcate a controlled access zone when doing overhand bricklaying? Question 1: If a worker files a complaint, if there is a fatality, or if there is an imminent danger situation, OSHA would ______________. Electrical burns are the most serious of the three major types of burns, and most often occur: Answer: On the hands, from direct contact with current. Safe Work Practices and Safe Job Procedures: What's the Difference? 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. system. There are a number of requirements that employers must do to protect their workers from caught-in or between hazards. 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. The additional requirements stated in 1926.502(g) must also be met in order to create a controlled access zone. The access to the area where the work is performed is strictly controlled. A. Such a control line will, for example, warn workers who inadvertently back into it that they must stop. Stanchions must be able to withstand a 16-pound horizontal force applied 30 inches above the working surface. Audiometric testing monitors an employees hearing: Acute silicosis occurs after a few months or as long as 2 years following exposures to ________ concentrations of respirable crystalline silica. 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. = xkA] <4>w; promptly with fall hazard warnings from safety monitors. Safety monitors related work u: la0? l: aa? q_: Gb82g KdL3X..., the following to increase their stability their stability preventing falls they must stop systems in place the Role a. 90 ' x 90 ' control zones will be established for controlling movement of radiation sources personnel... 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