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). 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. The two steps for avoiding hazards that are always taken before the need for PPE is considered are: Answer: Workplace and engineering controls. 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. 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. A. Willful B. The integrated package is most-commonly a rooftop unit and connected to ductwork to deliver the conditioned air into several spaces with the same thermal zone. This scaffold is simply a rope attached to a harness with an assembly like a boatswains chair for the worker to sit in. Which of the following is an element of a hearing conservation program? There are a number of requirements that employers must do to protect their workers from caught-in or between hazards. Employers must: Answer: Ensure that the safety monitor is a competent person knowledgeable about fall protection. 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. The OSHA fall protection standard,like many other construction standards, uses the terms "qualified person" and "competent person." Question 4: What are the OSHA Construction standards also called? Sections 1926.760(c)(3) and 1926.760(c)(5) state: Under these provisions, the CDZ must be "clearly marked by the use of control lines or the equivalent. 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. Although this "six foot rule" is widely touted as an acceptable threshold, remember that the laws of physics are immutable, and that falls from less than 6 feet have painful consequences. 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. ?G`Z:@ V$=GH6Sfd?? [Emphasis added.]. 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. DUAL USE LANES Dual use lanes have both a turn arrow and a straight arrow. Controlled access zones also are areas where certain work may be done without the use of guardrails, personal fall arrest systems, or safety nets. Safeopedia is a part of Janalta Interactive. 7108 NW 73rd Street Which Type of HAZWOPER Training Do Your Workers Need? nor more than 25 feet from the unprotected or leading edge, except when erecting 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. 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. Truck-mounted and rough terrain cranes are both forms of a mobile crane, and both use which of the following to increase their stability? Thank you for subscribing to our newsletter! 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. This letter constitutes OSHA's interpretation of the requirements discussed. Why Training is Still one of the Best Ways to Prevent Falls. 47). Question 4: Scenario: masons are laying concrete block at the edge of a structure. However, it is likely that in many instances an entire floor will be larger than 90' x 90'. They must also be able to withstand a downward or outward force of at least 50 pounds. Lines supported by stanchions must be installed so that the slack between two stanchions can't be taken up before the stanchions tip over. Editorial Review Policy. Directorate of Construction. Anytime an adapter is used to accommodate a two-hole receptacle, the adapter wire must: If a worker on a scaffold can fall more than 10 feet: Answer: They must be protected by guardrails and/or personal fall arrest systems (PFAS). This is in response to your letter dated December 19, 2002, to the Occupational Safety and Health Administration (OSHA). Rigging must be inspected prior to use, be in. 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. good shape and have the tag attached. Dual control will typically apply to access of the following areas: Branch's cash vault ATMs Night depository Know how to report injuries/illnesses, see the annual summary and review the log. 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? +i@~s.|;dLC!hd.Xn? To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov. 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 Question 1: At what height is conventional fall protection required to protect masons doing overhand bricklaying and related work? They also identify roof areas where work may be performed without guardrails, body belts or safety nets. Contact the employer by phone, fax, or email (correct answer). D. The sale of property in one state to buyers in another state is A) regulated only by each local municipality. The control line must . A control line that meets these requirements will prevent non-overhand bricklaying employees from inadvertently entering the area immediately adjacent to the fall hazard. FAQ. We have therefore forwarded your letter to the Parsippany Area Office, 299 Cherry Hill Road, Cherry Hill, NJ 07054, (973) 263-1003 and asked that office to contact you. CAZ stands for Controlled Access Zones (also Ceftazidime and 32 more) Rating: 1. Why? 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). Question 2: Is a painted solid line with appropriate signs sufficient to demarcate a controlled access zone when doing overhand bricklaying? Derailment incident focuses federal agencies and Congress on safety. By incorporating OSHA fall protection requirements into everyday activities, building maintenance firms and management companies can ensure greater safety for their valued workers. Question 2: Which section of the OSH Act prohibits employers from discriminating against workers for exercising their safety and health rights? 8 feet. 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. Elkhorn, NE 68022 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. Controlled access zone is an area in which certain work may take place without guardrail systems, personal fall arrest systems, or safety net systems. Building a Safer Tomorrow: EHS Congress Brings Experts Together, 12 Types of Hand Protection Gloves (and How to Choose the Right One), 20 Catchy Safety Slogans (And Why They Matter), Cut Resistant Gloves: A Guide to Cut Resistance Levels, The area must be clearly defined, with posted signage to prevent entry by unauthorized personnel, Employees working in a CAZ must be supervised by a safety monitor, Employees must quickly respond to any warnings or prompts by the safety monitor, The safety monitor must not have conflicting responsbilities - they must be able to remain alert, recognize hazardous situations as they arise, and warn workers without delay, Control lines from the leading edge must be erected at a minimum distance of 6 feet and a maximum distance of 25 feet, Control lines must be flagged with highly visible material at intervals of not more than 6 feet, Control lines must be able to withstand a weight of 200 pounds, Control lines for the CAZ must be erected between 10 to 15 feet from the leading edge, Control lines must create a perimeter around the entire CAZ work area, Unauthorized employees should not be allowed inside this perimeter. Personal Protective Equipment B. [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. Safety Solutions, Inc. Two innovations which have changed the face of fall protection are self-. are taking place, the controlled access zone shall be defined by a control line 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. Fall Arrest Systems: Can You Tie Off at Your Feet? 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. 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. B. Youll know where to get help. 6-foot intervals with high-visibility material. Controlled Access Zones and Safety Monitoring Systems. Operators must complete three separate aspects of powered industrial truck training: formal training, practice training, and: To adhere to fire safety precautions, flammable and combustible materials must be stored according to: General safety principles that can help reduce workplace accidents include: Answer: Work practices Ergonomic principles Training and education. Make sure additional control lines are erected at each end to enclose the controlled access zone. Fall-arrest systems, such as safety nets and full-body harnesses. 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. What are these rights? Quiz Question 6: The right of workers to seek safety and health on the job without fear of punishment is spelled out in: Quiz Question 7: One of the main responsibilities employers have under OSHA is to: Answer: Provide training required by OSHA standards. Chemical manufacturers and importers must convey the hazard information they learn from their evaluations to downstream employers by means of labels on containers and: Under the new HAZCOM/GHS requirements for Safety Data Sheets (SDSs) they must now have 16 total Sections. 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. Know how to report injuries/illnesses, see the annual summary and review the log B. Answer: Though employers are allowed to use appropriate disciplinary, incentive, or drug-testing programs, what are they not allowed to do? Therefore, she does not immediately report the injury to her employer. Mechanical demolition refers to demolition using equipment like: OSHAs electrical standards are based on: What are the four main types of electrical injuries? When used to control access to areas where overhand bricklaying and related work are taking place: Make sure the controlled access zone is defined by a control line erected not less than 10 feet, nor more than 15 feet, from the working edge. Other covers must be able to support at least twice the weight of employees, equipment, and materials that may be imposed on them. 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. For example, the ATM may require both a key and a combination to open. Quiz Question 12: If you feel that an OSHA inspection is needed to get hazards corrected at your workplace, which is your best option? Answer Right to file a complaint C. Right to participate in an OSHA inspection D. None of the answers, Answer: A. So a "competent person" may not be qualified. General requirements for lines and stanchions are similar to warning lines, except that the minimum breaking strength for lines is only 200 pounds. Hazards Communication C. Lockout/Tagout D. All the answers are correct. ?l?A 0l6l3 3aQ-amM3~,xa"3l0A0?ih _:i6jo1-#AC BAE}0Po x"g_ _07 ka00? We apologize for the delay in responding. | HR and Safety Manager, Safeopedia provides a platform for EHS professionals to learn, collaborate, have access to FREE content, and feel supported. The purpose of this survey is: Answer: determine the condition of the structure so that measures can be taken, if necessary, to prevent the premature collapse of any portion of the structure. We have paraphrased your questions as follows: controlled access zones serve a dual purpose Share Includes motorways (urban or rural) and expressways (road which does not serve properties bordering on it and which is provided with separate carriageways for the two directions of traffic). (5) The control line shall be connected on each side to a standard railing or Certification record. They include: Fall prevention methods, such as guardrails, warning lines, controlled access zones, and safety monitoring systems. 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. 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. 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. 37). controlled access zone means a zone, designated by the Minister under section 2, that includes all corresponding airspace above, and water and land below, the zone. So if you know how high you are, you can easily figure out how hard you'll hit the ground. No. 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? controlled access zones serve a dual purpose quizlet . Russell B. Swanson, Director Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. While nets are seemingly simple devices, there are a number of important considerations governing their use. 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. 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? 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. The Hazardous Materials Identification System (HMIS) is a rating system for chemical hazards developed by the American Coatings Association (ACA). Inform your supervisor or manager (correct answer). Have a worker representative accompany an inspector on an inspection, find out about inspection results and abatement measures, and object to the date set for a violation to be corrected (correct answer). We have paraphrased your question as follows: Is there a difference? Did the employer use an incentive program to retaliate against Doug? Workers need to take which of the following common-sense steps to protect themselves from falls through skylights and roof and floor openings? Citations are not issued for de minimis violations, and no corrective action is required. By: Karoly Ban Matei 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. Sincerely, 2002, No. With access to the entire floor limited to only the CDZ workers, there would be no workers near the CDZ tempted to enter into it. Warning lines are barriers placed around a roof to alert employees that they are approaching an unprotected edge. A controlled access zone is a safety measure for workers at heights where guardrails or fall arrest equipment are not able to be used. In some areas near the edge where that work is being done, there is a stair opening that will not have a wall around it. You ask about the criteria for controlled access zones and fall protection in overhand bricklaying and related work. [ 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. They are edges of floors, roofs, decks or other walking-working surfaces which move or change location as additional sections are constructed. All vehicles used for the transportation of explosives shall have tight floors, and any exposed spark-producing metal on the inside of the body shall be: Answer: Covered with wood or other non-sparking material. Mesh openings may not be larger than six inches on a side, and crossings must be secured to prevent enlargement. * !WUuN0UR By clicking sign up, you agree to receive emails from Safeopedia and agree to our Terms of Use and Privacy Policy. Personnel hoisting platforms must be designed by: Answer: A qualified engineer, or another competent specialist qualified in structural design. Dear Mr. Schneider: They must also be able to demonstrate proficiency in the use of fall protection systems. To determine whether employees need hearing protection, employers have to consider: Answer: The loudness of the noise, as measured in decibels The duration of exposure to the noise How many sources generate loud noises. Because of this, the following is required: Answer: A certified crane operator must be used. or by any other means that restricts access. (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. A. 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