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employees working in the vicinity of a crane

Understand, use, and teach proper lifting techniques for different types of loads. 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. Erect and maintain control lines, warning lines, railings or similar barriers to mark the boundaries of the hazard areas. But, overhead crane accidents cause severe injuries and fatalities every year. 1926.1424 (a) (2) To prevent employees from entering these hazard areas, the employer must: 1926.1424 (a) (2) (i) Train each employee assigned to work on or near the equipment ("authorized personnel") in how to recognize struck-by and pinch/crush hazard areas posed by the rotating superstructure. The Trustees work to protect the area's ecological, scenic, and historic importance. Under the new HAZCOM/GHS requirements for Safety Data Sheets (SDS's) they must now have 16 total Sections. The most effective way to prevent exposure to crystalline silica is: Substitution of a product that contains silica with a product that doesn't contain silica, Final Exam OSHA 10 hour construction program. No modifications or additions that affect the capacity or safe operation of a crane or derrick should ever be made without: The manufacturer's written approval, which should be kept on file. 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: Sloping, benching, shoring and shielding (Your Answer). Planning is one of the biggest accident deterrents available. Changing or reversing direction should be done slowly and carefully. To provide a safe environment of work and to ensure compliance with current legislation and relevant Occupational Health and Safety (OH&S) measure crane lifting safety Procedure has been developed and is to be implemented by every member of the bridge construction team involved in lifting operation. 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. OSHA's Hazard Communication Standard (HazCom) is designed to ensure that information about __________and associated protective measures is disseminated. While both involve similar kinds of work, the type of crane operated and the work U.S. Office of Personnel Management 3 Manitex International, Inc. is a leading provider of engineered lifting solutions. . Derricks are lifting devices that are commonly found on ships and docks. The three elements of a basic program for electrical safety are: cognize, evaluate and control (Your Answer). This is a priority. Managers and safety professionals need to consider safe work practices for workers who are required to work on or near operating cranes. 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. It is designed in such a manner that all overturning forces are counteracted by the concrete pad and the counterweights hanging off the machinery arm. An unloaded crane, therefore, is slightly unbalanced by counter weights and becomes stable only when hauling loads. Telescopic Crane The load is to be held suspended for a period of time exceeding normal lifting operations. 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. Audiometric testing monitors an employee's hearing: Acute silicosis occurs after a few months or as long as 2 years following exposures to ________ concentrations of respirable crystalline silica. "Employers must require employees to wear a protective helmet in areas where they are at risk of falling objects injuring the head. -- Training and education. -- Mining industries. OSHA requires that many categories of PPE meet or be equivalent to standards developed by: The American National Standards Institute (ANSI) (Your Answer). Truck-mounted and rough terrain cranes are both forms of a mobile crane, and both use which of the following to increase their stability? What type of scaffold - other than the tube and coupler scaffold - is ideal for use around complex structures? Best practices that keep employees safe from falls when working at heights include: Always use a fall protection system. Why? 2. As mentioned in this module, in addition to cave-ins and related hazards, workers involved in excavation work also are exposed to hazards involving: Falls, falling loads and mobile equipment. Further information improper grounding of circuitry and equipment. 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 that all that all exposed and accessible sections of the machine are guarded (Your Answer). Assist with the cleaning and maintenance of the crane after an operation. But hazards do exist with all types of cranesincluding overhead cranesand in all facets of crane operation. 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. Between 1989 and 2009, there were 86 identified incidents involving the collapse or major structural failure of a tower crane. The following analysis of each hazard provides a description, potential risks, reasons why accidents occur, preventative measures to avoid them, and applicable OSHA requirements. OSHA 1926.454(c) states: When an employer has reason to believe that an employee lacks the skill or understanding needed for safe work involving the erection, use or dismantling of scaffolds, the employer shall: Retrain each such employee so that the requisite proficiency is regained (Your Answer). When installed and used properly, these systems make operations easier and safer. Performing a safe lift requires several roles with specific responsibilities. 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. Monitor the working area and ensure no hazards or obstacles are in the vicinity of the crane. Performing regular maintenance ensures the hoist and overhead crane remain in good working order and that all operations run smoothly. 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. Define work zone: Defining the work zone as the area 360 degrees around the equipment, up to the equipment's maximum working radius. In the last five years in NSW, 10 workers have been killed and over 2000 workers have been injured in incidents involving mobile plant, across various industries. Truck-mounted and rough terrain cranes are both forms of a mobile crane, and both use which of the following to increase their stability? Communicate with the crane operator to coordinate the lift of the load. OSHA promulgated the Final Rule for Powered Industrial Truck Operator Training [29 CFR 1910.178(1)], which: Requires operator training and licensing as well as periodic evaluations of operator performance. Remember your overhead crane limits. 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? Employees and employers need to have a full understanding of the risks of falling objects and lax protocols when operating a crane. -- Construction The mission of the Occupational Safety and Health Administration (OSHA) is: To send every worker home whole and healthy every day. 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 . Looking for the perfect fall protection equipment? Electricity travels in closed circuits, and its normal route is through a conductor. -- The duration of exposure to the noise 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: -- Work practices Where the operator knows that an employee went to a location covered by paragraph (a)(1) of this section, the operator must not rotate the superstructure until the operator is informed in accordance with a pre-arranged system of communication that the employee is in a safe position. Cost and energy savings OSHA 1926.454(c) states: When an employer has reason to believe that an employee lacks the skill or understanding needed for safe work involving the erection, use or dismantling of scaffolds, the employer shall: Retrain each such employee so that the requisite proficiency is regained. Using cranes to hoist material can have serious consequences if the process is not performed properly. 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. 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. The following are some basic requirements for PPE around cranes, but additional equipment may be necessary depending on the situation. 2. 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. 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. Assist with assembling and/or disassembling components of the crane as needed. Its crucial that any crane operator know the weight of a load and the capacity of the crane. Employees working around overhead cranes should always wear proper head, foot, hand, and eye protection. (Your Answer). Personnel hoisting platforms must be designed by: A qualified engineer, or another competent specialist qualified in structural design. Communicate through diagrams, signs, and instructions to workers for further comprehension. Load testing maintenance ensures that you know how many pounds the hoist can handle, and it helps to keep the hoist good working condition. Workers must use caution so that they do not place themselves in dangerous areas where they can be struck by falling loads or by falling or collapsing crane components. -- Hearing protection to be used. Slings are made of a variety of materials. Power line contact is literally defined as the inadvertent contact of any metal part of a crane with a high-voltage power line. Crane Tech recommends that employers and supervisors follow these best practices for working with cranes, modified from OSHA and NOAA guidelines for workers whose jobs involve working outdoors: Check NOAA Weather Reports - prior to and during any work that may be impacted my hazardous weather conditions. In most accidents, a team member either performs an unsafe action or fails to perform a required safe action. Feb. 26, 2023. Employers and workers should start by understanding CFR 1926 Subpart CC which addresses the use of cranes and derricks in construction. 9. 2. 9. Formal training should ensure a working knowledge of crane load charts, and on-the-job training is a great preventative measure if the trainer is qualified. -- Objects might fall from above According to OSHA, nearly 50 percent of overhead crane accidents are the result of machinery coming into contact with a power source during operation. 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 The three main scaffold types are aerial lifts, supported scaffolds and Suspended scaffolds Usually, the person who is electrocuted is touching the crane when it comes into contact with the power line. Gantry cranes (overhead cranes)More favorable for high projects, such as bridge work, as it has a higher lifting capacity, and the larger models can take loads of more than 800 tons and reach over 600 feet. Monitor the cranes operations and provide guidance as needed. Read, understand and interpret diagrams or manuals related to crane operations. $$. OSHA requires that employers pay for most required personal protective equipment (PPE), including: The OSHA standards for Construction and General Industry are also known as: What type of OSHA inspection is conducted when immediate death or serious harm is likely? Statistics show that nearly 20 people died in 2012 as a result of accidents with overhead hoists. Using fall protection in an industrial crane environment can create many potential hazardsincluding crane contact, structural impact, entanglement, and dragging. 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: The formula for all simple slope excavations 20 feet (6.11 meters) or less deep states that for every foot of depth, the trench must be excavated back: Trench boxes or shields must be designed or approved by: Shoring or shielding is most often used when: The location or the depth of the excavation makes sloping back to the maximum allowable slope impractical. Which industries are employees potentially exposed to silica dust: -- Stone and glass industries The victim was a member of a crew that was constructing the back concrete wall of an underground water-holding tank at a sewage treatment plant. Do not move your load with coworkers around the area. Trench boxes or shields must be designed or approved by: 7. Which of these is required if the worker's body, hands or clothing may come into contact with moving parts? Maintain a safe working environment by observing proper lifting techniques and safety rules. 4. It is essential that you have the manufacturers operating manuals and are familiar with your particular crane. These rules were combined under the umbrella of OSHA. Resist penetration by objects and absorb the shock of a blow. The fall zone projects out beyond the suspended load just past the area directly below the object. crane, elevating work platform or a concrete pumping truck is operating around energised overhead electric lines and associated electrical equipment and the risk . So what are some additional tips to help carry out these regulations and keep your site safe? 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. 4. Next, determine if any part of the equipment, load line or load (including rigging and lifting accessories), if operated up to the equipment's maximum working radius in the work zone, could get closer than 20 feet . Employees working in the vicinity of a crane must take care to avoid what kind of accident? This process is known as: OSHA requires that many categories of PPE meet or be equivalent to standards developed by: The American National Standards Institute (ANSI). 3. 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 has not been locked-out. Symptoms of silicosis ____________ , so workers should have a chest x-ray to see if there is lung damage. 5. Define the work zone as the area 360 degrees around the crane, up to the crane's maximum working radius. Ensure that the rigging is appropriately attached to the load and that it is rigged correctly and safely. Avoid man-baskets. Significant requirements in the new crane standard include: This rating has been stable over the past 12 months. The two steps for avoiding hazards that are always taken before the need for PPE is considered are: Work practice and engineering controls (Your Answer). In the case of materials handling, storage, use and disposal, remember that the main hazards are injuries from: -- Improper lifting and carrying Monitor the cranes operations and guide as needed. At holes, guardrail systems must be set up: On all unprotected sides or edges (Your Answer). 8. It extends to all personnel in the vicinity. Employers must: Ensure that the safety monitor is a competent person knowledgeable about fall protection (Your Answer). Operators must complete three separate aspects of powered industrial truck training: formal training, practice training, and: 5. -- Whenever a new hazardous chemical is introduced into their work area. There are distinct types of mechanized access platforms and the individual types may also be known as a "cherry . -- under cranes The slings that cranes use to hold suspended loads are also a key element in this kind of material handling. Material handling tasks should be designed to minimize _________ of the given activity. 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 ______________: 6. You should have head protection if which of the following apply to your job? -- wherever overhead work is being performed. crane set-up and rigging. 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. Many accidents involve large lift systems like tower cranes and mobile cranes. Inspect the crane for any deficiencies before an operation, such as proper lubrication and safe working conditions of the hoist, trolley and bridge mechanisms. Most victims are guiding the load at the time of contact, but risks extend to everyone present at a job site. To prevent employees from entering these hazard areas, the employer must: Before an employee goes to a location in the hazard area that is out of view of the operator, the employee (or someone instructed by the employee) must ensure that the operator is informed that he/she is going to that location. Careful operation of the hoist is another important safety factor to consider whenever overhead cranes are used. A crane operator must always lower a load to the ground before leaving the lift or during idle times. When the employer receives an OSHA citation, it must be: Posted for 3 days or until the violation is fixed. Cranes have become more sophisticated, with the ability to lift heavier loads further and faster than ever before. A crane is a powerful and heavy machine that is equipped with cables and pulleys and is based upon the application of mechanical principles. As mentioned in this module, in addition to cave-ins and related hazards, workers involved in excavation work also are exposed to hazards involving: Falls, falling loads, and mobile equipment (Your Answer). Gloves that are chemically resistant are usually made from: 1. 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. Of a mobile crane, and dragging consequences if the process is not performed properly to! Required to work on or near operating cranes major structural failure of a mobile crane, elevating work or! Different types of mechanized access platforms and the individual types may also be as. Protection ( your Answer ) your Answer ) all operations run smoothly forms of crane... Answer ) designed by: 7 in the vicinity of a crane with a power! Area & # x27 ; s ecological, scenic, and instructions to workers for further comprehension a safe... Is essential that you have the manufacturers operating manuals and are familiar with your particular crane know the weight a! 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