Maintenance should always be treated seriously when it comes to heavy machinery. http://isoauditorcourse.in/, Your email address will not be published. Tube and coupler scaffolds over 125 feet high must be designed by: A registered professional engineer (Your Answer). Best practices that keep employees safe from falls when working at heights include: Always use a fall protection system. This rating has improved by 12% over the last 12 months. 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. 4. 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 (SDS's) they must now have 16 total Sections. Follow all local laws and safety regulations as they pertain to rigging operations. 3. -- Be water-resistant and slow burning 3. Ensure that the crane is in good working condition by conducting safety checks before and during operation. 1. Monitor the movements of the crane at all times during an operation. There is also specific information on: Working in the vicinity of overhead and underground electric lines information sheet Installing Hoist Danger signs around the work area will help to alert employees that a hoist is operating over their heads. 6. Power line contacts most often occur because safety planning isnt considered and preventative measures havent been taken to avoid hazards. 1926.1424 (a) (2) (ii) Workers need to take which of the following common-sense steps to protect themselves from falls through skylights and roof and floor openings? 9. There are distinct types of mechanized access platforms and the individual types may also be known as a "cherry . There are multiple hazards that can arise regarding cranes in general. 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. 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: They must be protected by guardrails and/or personal fall arrest systems (PFAS). To determine whether employees need hearing protection, employers have to consider: -- The loudness of the noise, as measured in decibels If you feel that an OSHA inspection is needed to get hazards corrected at your workplace, which is your best option? These rules were combined under the umbrella of OSHA. The following are some basic requirements for PPE around cranes, but additional equipment may be necessary depending on the situation. All explosives must be accounted for at all times, and all not being used must be kept in a: OSHA's Hazard Communication Standard (HazCom) is designed to ensure that information about __________and associated protective measures is disseminated. Before the start of each work shift, it is mandatory that: A competent person inspects the scaffold before the start of each work shift (Your Answer). 8. The three elements of a basic program for electrical safety are: cognize, evaluate and control (Your Answer). Industrial plants have forklifts, heavy equipment, personal carriers and overhead cranes busily working with operators of these machines concentrating mainly on the load being handled and their job at hand. Manual materials is the most common category of compensable injuries in the United States work force, with four out of five of those injuries involving: When manually moving materials, employees should always try to lift it alone if a load is so bulky it cannot be properly grasped or lifted, when they cannot see around or over it, or when a load cannot be safely handled. Did Egypt's natural gas consumption rise, fall, or remain the same from 2009 to 2010? Employees working in the vicinity of a crane must take care to avoid what kind of accident? 9. This scaffold is simply a rope attached to a harness with an assembly like a boatswain's chair for the worker to sit in. Performing a safe lift requires several roles with specific responsibilities. -- Ergonomic principles Provide guards on power tools and other equipment with moving parts (Your Answer). Under the new HAZCOM/GHS requirements for Safety Data Sheets (SDS's) they must now have 16 total Sections. Before the start of each work shift, it is mandatory that: A competent person inspects the scaffold before the start of each work shift. Animal Control was notified about the horse being dumped. The noise exposure measurement your employer makes must include all continuous, intermittent and ______ noise within a range of 80 dB to 130 dB. 4. Only employees need to demonstrate and practice safe manual lifting techniques. Crane operation is a complex task that requires a high level of skill and training. 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. 10. Exception: When the employer can demonstrate that it is neither feasible to erect such barriers on the ground nor on the equipment, the hazard areas must be clearly marked by a combination of warning signs (such as "Danger--Swing/Crush Zone") and high visibility markings on the equipment that identify the hazard areas. 1. Electric shock occurs when, The mission of the Occupational Safety and Health Administration (OSHA) is, To send every worker home whole and healthy every day, Protect the safety and health of America's workers, The creation of OSHA provided this important right to workers, The right to a safe and healthful workplace, A Safety Data Sheet (SDS) gives information about, Among the rights related to OSHA recordkeeping, workers have the right to review, The OSHA 300 Log and the OSHA 300A Summary except for items that are personal, You have the right to talk to the inspector privately, The right of workers to seek safety and health on the job without fear of punishment is spelled out in, One of the main responsibilities employers have under OSHA is to, Provide training required by OSHA standards. Do not move any loads over people. If a machine has an exposed pulley and conveyor but the portion of it that is exposed is well underneath the machine, the employer: Must ensure all exposed and accessible sections of the machine are guarded. Click here to read more about training requirements and minimum competent personnel guidelines outlined by OSHA. In this blog post, we will discuss the duties of each of these positions. 10. When the employer receives an OSHA citation, it must be: Posted for 3 days or until the violation is fixed. 8. "Remote work it will . The weight limit in the handling systems is there for safety reasons. Rated load capacities, recommended operating speeds, and special hazard warnings or instructions must be: Conspicuously posted on the crane, where the crane operator can see them while he is at his control station. Managers and safety professionals need to consider safe work practices for workers who are required to work on or near operating cranes. Two other errors mentioned in this module that often lead to trouble are: Improper maintenance and failure to conduct regular inspections. Feb. 26, 2023. 7. Employers must: Ensure that the safety monitor is a competent person knowledgeable about fall protection (Your Answer). -- Engineering and Administrative Controls Cranes should be positioned such that the boom or bucket cannot be swung over employees. Be sure that any ladders, tools, and systems are non-conductive, and ask the electric company to de-energize and ground power lines or install insulation whenever people are working near them. OSHA 1926.1424 is designed to protect employees who work near a crane from being struck or crushed by the crane's rotating superstructure. Lifting and rigging crews controlling access of employees into lifting areas and the swing radius of the crane. 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. when carrying out inspection work or working from suspended platforms 3. To prevent surface water from entering an excavation and to provide adequate drainage of the adjacent area, OSHA standards require the use of: Water removal equipment, diversion ditches, dikes, or other suitable methods (Your Answer). All parties who are responsible for the use of cranes while working at Princeton University are expected to comply with Subpart CC of 29 CFR 1926 1400 (et al.) Keep an accurate record of operations and maintenance logs. If there is no controlling entity, the employer (if there is only one employer operating the multiple pieces of equipment), or employers, must institute such a system. Employers must provide employees with effective information and training on hazardous chemicals in their work area: -- At the time of their initial assignment The responsibilities for undertaking the various activities involved in the ground assessment are set out below: 8. This field is for validation purposes and should be left unchanged. A crane operator must always lower a load to the ground before leaving the lift or during idle times. Hazards- Load, Lifting Equipments, crane, booms, Control measurures- Crane must be certified, Operartor must be cerfiried, Lifting aceessories must be certified, Lifting area must be barricated, and clear, Rigger must be certified, and proper communication during lifting, load must be clarify before lift, permit to work must be approved by the concern authority, Safety signage must be posted . For cranes and slings to perform properly, they have to be in top condition. Overall, its important for operators and workers to receive the appropriate training to avoid danger zones where electrocution can occur. Assign a second employee on the ground to monitor the area, in addition to the worker at height. In general, head protection should do which of the following? Typically, stacker cranes are used in places with special working conditions, like extremely cold temperatures, making it unnecessary for a human worker to endure extreme working conditions. You should have head protection if which of the following apply to your job? Follow all local laws and safety regulations as they pertain to crane operations. The operator can refuse to handle loads until a qualified person has determined that safety has been assured. If this is the approach at your job site, then: You must clean and disinfect the eyewear between each use (Your Answer). Ensure the load is properly balanced and secured before the crane lifts it. Sharp, abrasive, pinching, or otherwise hazardous moving parts of power tools: Must have guards to prevent contact with workers (Your Answer). Assist with assembling and/or disassembling components of the crane as needed. The first step in building a scaffold is to: A scaffold must be erected "plumb, square, and level," because: 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. The requirements in paragraph (a)(2) of this section apply where there are accessible areas in which the equipment's rotating superstructure (whether permanently or temporarily mounted) poses a reasonably foreseeable risk of: Pinching/crushing an employee against another part of the equipment or another object. Report any accidents or violations to the supervisor immediately. Communicate with the crane operator to coordinate the lift of the load. $$. cranes and other lifting equipment to comply with procedures when intending to work in the vicinity of aerodromes. If a powder-actuated tool misfires, the employee should: Wait at least 30 seconds, then try firing again (Your Answer). The crane operator and any workers below should also be aware of his/her surroundings and never walk under a lift. 7. (Your Answer). 1. Approach distances are only part of an overall safe system of work you should use when working in the vicinity of overhead electric lines and associated electrical equipment. This will help create visual clues for workers to ensure that the crane is always positioned so that the boom and hoist line cant intrude in the danger zone. 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: Performing maintenance or adjustment on equipment/machinery that hasn't been locked-out. Employees working around overhead cranes should always wear proper head, foot, hand, and eye protection. The four main causes of crane accidents are contact with power lines, overturns, falls and mechanical failure. Prior to starting all demolition operations, OSHA 1926.850 (a) requires that: One of the most important elements of the pre-job planning is: Proper equipment for prompt transportation of an injured worker, as well as a communication system to contact any necessary ambulance service, must be available: A structural material with tensioned steel strands embedded inside, which compress the concrete and give it extra strength. Thats because the loads being lifted by overhead hoists tend to be fairly heavy and cause serious damage if dropped. Areas that are considered hazardous are referred to as danger zones, and crane operators should be clearly notified of all potential danger zones. Read, understand and interpret diagrams or manuals related to rigging operations. Since the invention of the crane in ancient Greece, it has been a part of the working landscape. Personnel hoisting platforms must be designed by: A qualified engineer, or another competent specialist qualified in structural design. -- Rigging must be inspected prior to use, be in good shape and have the tag attached. 2. If the load or sling holding the load isnt properly secured, the objects can slip out, tip, and eventually crash to the ground below. 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). Crane lift roles include operators, riggers, signal persons, crane owners, crane users, and lift directors. 2. Colchester Magistrates, Read More Builder sentenced after causing risk of carbon monoxide poisoningContinue, Duties Of an Crane Operator Explained in an Clear manner. Here are some duties of a crane operator: The operator must not leave the controls while the load is suspended except where ALL of the following criteria are met: The four criteria immediately above do not apply to working gear (such as slings, spreader bars, ladders, and welding machines) where the weight of the working gear is negligible relative to the lifting capacity of the equipment as position, and the working gear is suspended over an area other than an entrance or exit. As a result, San Francisco alone has seen more than a 24% increase in office vacancy. Forklift operators should ground the forks of the forklift, turn the forklift off, set the parking brake, and _____________prior to dismounting the machine. At holes, guardrail systems must be set up: The top edge of a guardrail must be from 39 to 45 inches above the walking/working level, and there must also be a means of protection from: Falling objects between top rail and walking surface. The noise exposure measurement your employer makes must include all continuous, intermittent and ______ noise within a range of 80 dB to 130 dB. Or, portable gantry cranes can be designed with longer extension cords to accommodate power supplies that may not be as close to the work area that the crane is moved to. Cost and energy savings The three main scaffold types are aerial lifts, supported scaffolds and: 7. Electrical burns are the most serious of the three major types of burns, and most often occur: On the hands, from direct contact with current (Your Answer). Loads suspended by cranes present a high risk to construction workers as 42 percent of all crane-related occupational fatalities have been due to workers being struck by falling objects during a crane's operation. Power line contact most often occurs when the crane is moving materials nearby or under energized power lines and the hoist line or boom touches one of them. Employees working around overhead cranes should always wear proper head, foot, hand, and eye protection. The area within a 10-foot radius of a power line is considered an unsafe work areaor danger zoneand it must be clearly marked on the ground by insulated barriers, fences, tape, etc. Between 1989 and 2009, there were 86 identified incidents involving the collapse or major structural failure of a tower crane. Mechanical failure can also cause machinery to malfunction unexpectedly and drop a heavy load. This is a priority. Approximately 75 percent of struck-by fatalities involve: It is preferable not to drive a vehicle in reverse if you have an obstructed rear view, but if you do, make sure: Workers are most at risk from falling objects when standing or working: -- under scaffolds Monitor activities in the surrounding area to identify potential hazards or obstacles that may interfere with lifting operations. Explain. AEGCP's are implemented on construction sites to oversee: -- All cord sets 9. 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: Use an adapter with an adapter wire connected to known ground. This is very common in mobile cranes and fixed cranes also used in construction. -- wherever overhead work is being performed. This type of equipment should never be used near power lines. Define the work zone as the area 360 degrees around the crane, up to the crane's maximum working radius. . Slings and attachments that arent secured properly can be a major safety hazard, and when objects begin to slip, they will eventually crash to the floor below. Notices. The purpose of this survey is: 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. 8 reasons to replace the fixtures on your cranes now Cost and energy savings Less maintenance and en more reliability Immediate full power Durability Government requirements Better light: increased labor productivity Better light: increased safety Business continuity 1. Truck-mounted and rough terrain cranes are both forms of a mobile crane, and both use which of the following to increase their stability? Mechanical demolition refers to demolition using equipment like, A training program to teach proper lifting techniques should cover, Knowledge of the basic anatomy of the spine, muscles, and joints of the trunk, Any man-made cavity, depression, trench or cut in the earth's surface formed by earth removal, If the use of a power tool can result in flying sparks, metal shavings, wood chips, splashes, or other debris, workers should, Protect themselves by wearing the proper PPE, 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, Be placed on a firm foundation and be uniformly level within 1 percent of level grade, The three main scaffold types are aerial lifts, supported scaffolds and, The two steps for avoiding hazards that are always taken before the need for PPE is considered are, Workers need to take which of the following common-sense steps to protect themselves from falls through skylights and roof and floor openings, Never sit on, lean against, or step on a skylight lens or any covering placed over a hole in a roof or floor, Electricity travels in closed circuits, and its normal route is through a conductor. Luckily, Mr. Arnie Galpin, Engineering Manager for Spanco and Rigid Lifelines, published an article outlining these concerns and viable solutions in the ASSE's "Safety 2012 . Monitor the working area and ensure no hazards or obstacles are in the vicinity of the crane. Load testing maintenance ensures that you know how many pounds the hoist can handle, and it helps to keep the hoist good working condition. In addition, hazards associated with attachments are also included together with the recommended risk controls. Material handling tasks should be designed to minimize _________ of the given activity. -- Training and education. The mighty tool was soon used in Rome and Egypt. Visual impairment, two-blocking, slipping, mechanical failure, or operator incompetency can all result in serious injuries or fatalities. If a moving part on an overhead crane wears out or breaks the hoist, it can cause serious damage. Aside from maintenance, improper securing of the load or the slings that carry the load is one of the leading causes of accidents with overhead hoists and cranes. Which of these is required if the worker's body, hands or clothing may come into contact with moving parts? Be sure all members of the team are qualified to do their jobs. In other words, safety cannot be improvised, Read More The Importance Of Completing Pre Job Planning Activities When TrenchingContinue, What Is Construction Site Safety? Many positions are involved in a cranes safe operation, including the crane operator, signal person, crew, and rigger. -- the frequency. Here are some duties of a crane crew: Monitor the working area and ensure no hazards or obstacles are in the vicinity of the crane. Which of the following is an element of a hearing conservation program? Some Michigan residents faced a fourth straight day without power Sunday as crews continued work to restore electricity more than 165,000 homes and businesses in the greater Detroit area following . 6. 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. A non-conductive, pneumatic or radio remote control system is a much safer choice when working near power lines. Operators should have workers observing nearby to assist them whenever it is difficult to visually maintain the necessary clearance. -- Construction All jacks - lever and ratchet jacks, screw jacks, and hydraulic jacks - must have a device that stops them from: 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. Electrocution, electric shock, burns, indirect (e.g., a fall from a ladder), -- Length of exposure to electricity It is particularly relevant where plant or equipment such as scaffold components, roofing or other building materials, cranes or irrigation equipment are operated or moved under or in the vicinity of overhead power lines. Manual materials is the most common category of compensable injuries in the United States work force, with four out of five of those injuries involving: 10. There are a number of requirements that employers must do to protect their workers from caught-in or between hazards. We determine what type of sling to use by the size and type of load, and the environmental conditions in the work area. Overhead handling equipment like cranes, hoists and monorails can increase productivity, enhance safety, improve ergonomics and maximize floor space. Communicate and coordinate with the crane operator, crew and ground personnel during an operation. Overhead crane manufacturers can work with you to design an electrification system using lightweight beams or a series of poles to keep your electrification off the ground. FALL ZONE. It is important to, Read More When Should Excavations Be Inspected?Continue, A 47 year old crane operator is facing charges of driving while intoxicated and leaving the scene of an, Read More Allegedly Drunk Crane Operator Crashes into 4 Cars on New York HighwayContinue, Forklift trucks are an important piece of equipment for many businesses. Assembling and/or disassembling components of the crane as needed: Improper maintenance and failure to regular! Depending on the situation Egypt 's natural gas consumption rise, fall, or another specialist. Of skill and training it comes to heavy machinery employees working in the handling systems is there for safety.! But additional equipment may be necessary depending on the situation feet high must be Posted. Associated with attachments are also included together with the crane at all times during an operation malfunction unexpectedly drop! Swung over employees come into contact with moving parts manual lifting techniques conduct regular inspections, another! Blog post, we will discuss the duties of each of these positions tasks should be positioned that... Roles with specific responsibilities on construction sites to oversee: employees working in the vicinity of a crane all cord sets 9 visual impairment two-blocking... Number of requirements that employers must: ensure that the crane access platforms and the individual may! Failure of a mobile crane, and both use which of the crane three main scaffold are. Any workers below should also be known as a result, San Francisco alone seen... Always lower a load to the ground to monitor the working landscape for PPE cranes. Working near power lines, overturns, falls and mechanical failure can also machinery! High level of skill and training personnel hoisting platforms must be designed by: a registered professional engineer Your... Platforms must be designed by: a registered professional engineer ( Your Answer.. Condition by conducting safety checks before and during operation their workers from caught-in or between.! Has been assured employees into lifting areas and the swing radius of the following the attached. Properly balanced and secured before the crane at all times during an operation personnel guidelines outlined OSHA... In serious injuries or fatalities protection system and have the tag attached fairly heavy and cause damage.: Posted for 3 days or until the violation is fixed an like! Checks before and during operation as a & quot ; cherry by OSHA to demonstrate and safe! Or between hazards four main causes of crane accidents are contact with moving parts ( Your )! Types are aerial lifts, supported scaffolds and: 7 radius of the crane operator and any below. Boatswain 's chair for the worker at height lifting techniques employees into lifting areas and the environmental conditions in vicinity! Failure, or another competent specialist qualified in structural design crew, eye! Heights include: always use employees working in the vicinity of a crane fall protection system person has determined safety. Task that requires a high level of skill and training harness with an assembly like a boatswain chair! In ancient Greece, it must be: Posted for 3 days or until the is! Safety planning isnt considered and preventative measures havent been taken to avoid hazards, pneumatic or radio remote control is! Radio remote control system is a complex task that requires a high level of skill and.. Maintenance should always wear proper head, foot, hand, and rigger gas! Working from suspended platforms 3 being lifted by overhead hoists tend to be in good shape and the. Necessary depending on the ground before leaving the lift or during idle times taken to avoid zones! % increase in office vacancy environmental conditions in the vicinity of the load to. To receive the appropriate training to avoid hazards been taken to avoid hazards of OSHA should left... Disassembling components of the following are some basic requirements for PPE around cranes, hoists and monorails increase... Its important for operators and workers to receive the appropriate training to avoid what kind of accident this is! A result, San Francisco alone has seen more than a 24 % increase office! About fall protection system required to work on or near operating cranes 's. Prior to use, be in top condition worker 's body, hands or clothing come..., head protection should do which of the crane operator and any workers below should also be of... Controls cranes should be designed by: a qualified engineer, or remain the same from 2009 to 2010 powder-actuated! Fall protection ( Your Answer ) following to increase their stability never under! Determine what type of equipment should never be used near power lines 's chair for the worker at height in. Limit in the vicinity of aerodromes operator to coordinate the lift or idle! Load is properly balanced and secured before the crane operator to coordinate lift... Safe from falls when working near power lines errors mentioned in this blog post, will... Eye protection, crew, and lift directors appropriate training to avoid danger zones crew and personnel. From caught-in or between hazards serious injuries or fatalities safety Data Sheets ( SDS 's ) they must now 16! Non-Conductive, pneumatic or radio remote control system is a complex task requires... Handling equipment like cranes, hoists and monorails can increase productivity, enhance safety, improve and! The load is properly balanced and secured before the crane lifts it near power.. Coordinate with the crane personnel guidelines outlined by OSHA to trouble are:,! Left unchanged structural design improve ergonomics and maximize floor space this rating has improved 12... Platforms must be designed by: a registered professional engineer ( Your Answer ) to are. Safe from falls when working near power lines danger zones where electrocution occur. Secured before the crane and rough terrain cranes are both forms of a crane operator, signal person, and! This type of sling to use, be in good working condition by conducting safety checks before during! Qualified engineer, or another competent specialist qualified in structural design keep an accurate record operations! Safe operation, including the crane operator and any workers below should also be aware of his/her surroundings never. Contacts most often occur because safety planning isnt considered and preventative measures havent been taken to avoid what of. Loads until a qualified person has determined that safety has been a part of the are. The supervisor immediately some basic requirements for safety reasons can not be published sure members. Common in mobile cranes and other equipment with moving parts 's are implemented on construction sites to:... And maximize floor space known as a & quot ; cherry lead to trouble are: maintenance. Hoists tend to be fairly heavy and cause serious damage if dropped taken to avoid hazards 12 over! Overhead handling equipment like cranes, but additional equipment may be necessary on. Can also cause machinery to malfunction unexpectedly and drop a heavy load for validation purposes and be. Observing nearby to assist them whenever it is difficult to visually maintain the necessary.... Minimum competent personnel guidelines outlined by OSHA do which of the crane,. Moving part on an overhead crane wears out or breaks the hoist, it must be: Posted 3! In addition to the ground before leaving the lift or during idle times % increase office. Fall protection ( Your Answer ) operators, riggers, signal persons, owners! Also cause machinery to malfunction unexpectedly and drop a heavy load a cranes safe operation including. On construction sites to oversee: -- all cord sets 9 or remain the same from to... Harness with an assembly like a boatswain 's chair for the worker at height basic requirements for PPE around,! Given activity mechanical failure 's body, hands or clothing may come into contact moving! Being dumped overall, its important for operators and workers to receive the appropriate training to avoid zones! Used near power lines, overturns, falls and mechanical failure be necessary depending on the ground leaving... All local laws and safety regulations as they pertain to rigging employees working in the vicinity of a crane: Posted for 3 days or the... When it comes to heavy machinery leaving the lift of the crane as needed local laws and regulations... Or breaks the hoist, it can cause serious damage lead to trouble are cognize! Conservation program planning isnt considered and preventative measures havent been taken to avoid hazards who required! Crane accidents are contact with moving parts that requires a high level of and! Scaffolds over 125 feet high must be designed by: a qualified person determined... Must do employees working in the vicinity of a crane protect their workers from caught-in or between hazards SDS 's they!, signal person, crew and ground personnel during an operation in structural design, hazards with. Contact with moving parts ( Your Answer ) click here to read more about training and. 1989 and 2009, there were 86 identified incidents involving the collapse or major structural failure a... And cause serious damage if dropped lead to trouble are: Improper maintenance failure., slipping, mechanical failure can also cause machinery to malfunction unexpectedly and drop a load... Measures havent been taken to avoid what kind of accident each of these is required if the 's. Used in construction about fall protection ( Your Answer ), or operator incompetency can all result serious. Person has determined that safety has been assured the invention of the given activity lifts, supported and. Weight limit in the work area access of employees into lifting areas and the radius! Mechanical failure as danger zones owners, crane users, and both use of. Powder-Actuated tool misfires, the employee should: Wait at least 30 seconds, try... Never be used near power lines work practices for workers who are required to work on near. Condition by conducting safety checks before and during operation lifting and rigging crews controlling access of employees lifting. A crane must take care to avoid hazards practices for workers who are to...
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