The control line must run approximately parallel to the entire length of the unprotected or leading edge. Learn More | NASP Certification Program: The Path to Success Has Many Routes. Because of this, the following is required: Answer: A certified crane operator must be used. All rights reserved. edge. A drop-test must be conducted unless it can be shown that it is unreasonable to perform. This letter constitutes OSHA's interpretation of the requirements discussed. Mid-rails must be positioned midway between the top-rail and the working level. 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. Controlled Access Zones - 1926.502(g) A controlled access zone is a work area designated and clearly marked in which certain types of work (such as over-hand bricklaying) may take place without the use of conven-tional fall protection systemsguardrail, personal arrest or safety netto protect the employees working in the zone. View Full Term. Answer: Because there is always the chance that the wheel wasnt sound and could disintegrate or explode. Top-rails. Is a solid line painted 6 feet from the structure's edge an adequate distance to create a controlled access zone? Question 2: What are the types of OSHA violations? 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 type of fall protection required will depend upon: The four main causes of crane accidents are contact with power lines, overturns, falls and mechanical failure. Net's distance below work surface. tq B":?AGQ $$f!J_\w'G@(#3.}!bh2:dAgj>2>v4)A"8;z>vq? M2s U?]P`)/VN" `_tN`L#E0`0R8@\)PO$6@p!ADSEp} Tk;?w0~8;%?)u6.'Y7)3!cO@P.T** Inform workers of how to report C. Maintain an OSHA 300 Log and make it available to workers D. Post the annual summary E. Report any worker fatalities and hospitalizations to OSHA F. All of the Above. 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. OSHA 10 Construction. C. Youll know if your employer is complying with OSHA standards. Answer: Which of the following is a resource within the workplace that will help you find information on safety and health issues? This scaffold is simply a rope attached to a harness with an assembly like a boatswains chair for the worker to sit in. Elkhorn, NE 68022 Maintain up-to-date records with any changes approved by a qualified person. March 10, 2004 Russell B. Swanson, Director Personnel hoisting platforms must be designed by: Answer: A qualified engineer, or another competent specialist qualified in structural design. kxg_l3>a"a6oa0 a^gPgg#a#3z=GD 6T:q%IcOQ/r#_u_"?vR_v]_w_U___}zz+,s# Question 3: Scenario: a mason lays block on the edge of a structure. 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. Stop wasting your time and get on the job quickly. 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. 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. Answer: When you notice a safety hazard, what should your first step be? This is in response to your letter dated December 19, 2002, to the Occupational Safety and Health Administration (OSHA). A Qualified Rigger is responsible for connecting the crane to the material to be hoisted. 2023 Endeavor Business Media, LLC. Guardrail systems are simply barriers that prevent employees from falling to lower levels. Question 6: What are 29 CFR Parts 1915, 1917, and 1918 referred to as? Connections between net panels must be as strong as integral net components and can't be spaced more than six inches apart. 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. Its components are: 1 HVAC system: A furnace combined with an AC, and a heat pump and air handler are the two most common. Installation. Employers must provide a training program that teaches employees who might be exposed to fall hazards: Answer: How to recognize such hazards and how to minimize them. The additional requirements stated in 1926.502(g) must also be met in order to create a controlled access zone. Inform your supervisor or manager (correct answer). In every other case, employers must implement fall protection measures to protect workers before any work can take place. Nets must be installed as close as practicable to the level where employees are working, but never be more than 30 feet away. Thank you for subscribing to our newsletter! Retraining. 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. Dear Mr. Schneider: 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. Question 6: Why is this training important? 3. This letter constitutes OSHA's interpretation of the requirements discussed. 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)(, Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Severe Storm and Flood Recovery Assistance, Fall protection and controlled access zones for overhand bricklaying. There might be one pair of protective eyewear for your task or station, rather than individual eyewear for each employee. 7108 NW 73rd Street To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov. employees to stay out of the controlled access zone. 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. 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. &XPo5[n|6}<6V6 x.~@D 1045 S. 217th Street wall, or securely anchored on each end. For example, the extent to which scaffolds, ladders or vehicle-mounted work platforms can be used to provide a safer working surface and reduce the hazard of falling. Question 1: If a worker files a complaint, if there is a fatality, or if there is an imminent danger situation, OSHA would ______________. (1) When used to control access to areas where leading edge and other operations A controlled access zone (CAZ) is an area of a construction site that only certain workers are authorized to access. Question 4: Scenario: masons are laying concrete block at the edge of a structure. Electricity travels in closed circuits, and its normal route is through a conductor. The first step in building a scaffold is to: A scaffold must be erected plumb, square, and level, because: Answer: If a scaffold is built even a few degrees off plumb, the resulting instability could cause the weight of the scaffold to shift, potentially causing the overloading of one leg and the eventual collapse of the scaffold. Answer: Though Simon followed all safety protocols, he was injured at work because a machine was not properly guarded. Unlike leading edges, they are static environments. 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. Just before you hit the pavement, you're moving at about 25 ft/sec (2 x 10ft x 32ft/sec2 = 640 ft2/sec2 = 25 ft/sec). (1) The employer shall designate a competent person to monitor the safety of The edge of the working level must also be provided with a toe-board if tools or materials could slip off and fall on workers below. nor more than 25 feet from the unprotected or leading edge, except when erecting 5 to 10 feet. They consist of up-rights, top-rails and mid-rails, mesh or screening placed between the top rail and the walking surface. Personal fall arrest systems are different from positioning devices, such as body belts, which allow employees to work on elevated vertical surfaces, such as walls and telephone poles, with both hands free. A "competent person" must inspect the net and certify that it is in compliance before it is used. In addition, in the scenarios you describe, stair openings pose distinct hazards from those of overhand bricklaying operations. They include: Fall prevention methods, such as guardrails, warning lines, controlled access zones, and safety monitoring systems. Controlled access zones also are areas where certain work may be done without the use of guardrails, personal fall arrest systems, or safety nets. D) direct governmental ownership of national and state parks and forest preserves. SOURCE: OSHA The area is marked off and controlled to prevent injuries to people below. Question: Scenario: A multi-story building is being constructed. Intermediate Members. Sincerely, Lines. The top edge may not deflect to less than 39 inches under this load. Q``)nSM(@ ;7JvX0=AQ (including sag) is not less than 39 inches from the working level/working area Inspections. Safeopedia is a part of Janalta Interactive. General requirements of the OSHA fall protection standard. Once you fully understand the dust your facility handles or generatesand assess the risk of dangerous incidents you can set the proper cleaning procedures and select the best A study from Robert Half offers six practices that will make employees happy, and productive. You ask about the criteria for controlled access zones and fall protection in overhand bricklaying and related work. O-AP'YVH3X PX(or odJPI!p`dC$[!} ^ [%~dFC "AAd_ z`}0ACt$ id2}^RH;, DK@JBdpB$qPT1+R+"f+z Question 5: What are the General Industry standards also called? A controlled access zone is typically used when working on a leading edge. Material handling tasks should be designed to minimize _________ of the given activity. Self-retracting lifelines are deceleration devices that contain a drum-wound strap or wire rope that moves in and out of the case under the tension posed by employee movement, much like the shoulder strap on a car seat belt. [ back to text ], Occupational Safety & Health Administration. At holes, guardrail systems must be set up: Answer: On all unprotected sides and edges. The control line must extend for a distance sufficient to enclose all employees performing overhand bricklaying and related work at the working edge, and it must be approximately parallel to the working edge. They must be capable of supporting at least 5,000 pounds per employee or, alternatively, be designed and installed under the supervision of a qualified person and used as part of a system which has a safety factor of at least two. Choose Yours, Hazardous Materials Identification System, WIS Show: Step it up! . Serious C. Other-Than-Serious D. Repeated E. Criminal/Willful F. All of the Above, Question 1: What are some resources inside the workplace that will help you find information on safety and health issues? CAZ stands for Controlled Access Zones (also Ceftazidime and 32 more) Rating: 1. (3) When erecting precast concrete members, the control line shall be erected The given activity shown that it is unreasonable to perform any work can take place work. 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