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. Assign a second employee on the ground to monitor the area, in addition to the worker at height. Concrete foundation: A tower crane always sits on a concrete foundation, where anchors are placed to secure the crane to the ground. 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. The operator also has the authority to stop operation whenever there is a concern as to safety. Using technologies such as load-measuring systems for training and planning can greatly reduce the hazard of overloading and operator incompetency. Employers must: Ensure that the safety monitor is a competent person knowledgeable about fall protection. These rules were combined under the umbrella of OSHA. While both involve similar kinds of work, the type of crane operated and the work U.S. Office of Personnel Management 3 There is also specific information on: Working in the vicinity of overhead and underground electric lines information sheet Required fields are marked *, 2023 Occupational Health and Safety Blog | NEBOSH IGC | OTHM Level 6 | Designed By TechnSEO, The Importance Of Completing Pre Job Planning Activities When Trenching, Allegedly Drunk Crane Operator Crashes into 4 Cars on New York Highway, Factors That May Cause A Forklift Truck To Overturn, Builder sentenced after causing risk of carbon monoxide poisoning. Remember your overhead crane limits. Statistics show that nearly 20 people died in 2012 as a result of accidents with overhead hoists. Crane safety is the practice of ensuring a safe working environment for workers and visitors when operating a crane on the worksite. 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.) 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. Truck-mounted and rough terrain cranes are both forms of a mobile crane, and both use which of the following to increase their stability? We determine what type of sling to use by the size and type of load, and the environmental conditions in the work area. If a powder-actuated tool misfires, the employee should: Wait at least 30 seconds, then try firing again (Your Answer). Inspect rigging equipment before each use to ensure that all components are in good working condition. 9. Subpart CC addresses multiple aspects of crane safety and potential hazards. Symptoms of silicosis ____________ , so workers should have a chest x-ray to see if there is lung damage. Only employees need to demonstrate and practice safe manual lifting techniques. Monitor the movements of the crane at all times during an operation. Which of these is required if the worker's body, hands or clothing may come into contact with moving parts? FALL ZONE. as the standard pertains to their work. 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. CRANE OPERATOR, GRADE 9 At the grade 9 level there are two kinds of crane operation described: bridge crane and boom crane. A training program to teach proper lifting techniques should cover: 3. Establish communication with ground personnel and confirm understanding of signals before proceeding. When a store has a sale, it cuts the prices on the goods it sells. 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 a known ground. Assist with the cleaning and maintenance of the crane after an operation. Assist with assembling and/or disassembling components of the crane as needed. Material handling tasks should be designed to minimize _________ of the given activity. 8. 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 (Your Answer). Qualifications There are a number of requirements that employers must do to protect their workers from caught-in or between hazards. 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 . Maintain a safe working environment by observing proper lifting techniques and safety rules. Overhead handling equipment like cranes, hoists and monorails can increase productivity, enhance safety, improve ergonomics and maximize floor space. -- Hearing protection to be used. Ensure that all personnel involved in the operation understand and follow safety protocols. Changing or reversing direction should be done slowly and carefully. Cranes have become more sophisticated, with the ability to lift heavier loads further and faster than ever before. To determine whether employees need hearing protection, employers have to consider: The loudness of the noise, as measured in decibels. OSHA estimates that one crane upset occurs for every 10,000 hours of crane use. 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 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: Must have protective guard to prevent contact with workers. crane set-up and rigging. Employees working in the vicinity of a crane must take care to avoid what kind of accident? Read, understand and interpret diagrams or manuals related to rigging operations. 7. 6. 5. What is a logical reason for this impact? General guide for working in the vicinity of overhead and underground electric lines Downloads Download ZIP - 18.92 MB Use this guide to manage the risks of working near overhead and underground electric lines. Communicate with the crane operator to coordinate the lift of the load. Cost and energy savings 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. 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 (Your Answer). Everyone in the workplace has a work health and safety duty. 2. Careful operation of the hoist is another important safety factor to consider whenever overhead cranes are used. Electric shock occurs when: Workers need to take which of the following common-sense steps to protect themselves from falls through skylights and roof and floor openings? 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. 9. Do not move your load with coworkers around the area. Powder-actuated tools are extremely dangerous, with a "firing" mechanism similar to that of: 9. Hazards related to this job Specific preventive measures can be seen by clicking on the respective in the third column of the table. Countless companies in the manufacturing and construction industries rely on overhead cranes to lift and transport materials. in the vicinity of the KM OHL network. 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: They keep unauthorized individuals out (Your Answer). The slings that cranes use to hold suspended loads are also a key element in this kind of material handling. Employers must provide employees with effective information and training on hazardous chemicals in their work area: 5. The responsibilities for undertaking the various activities involved in the ground assessment are set out below: Areas that are considered hazardous are referred to as danger zones, and crane operators should be clearly notified of all potential danger zones. 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). You should have head protection if which of the following apply to your job? If this is the approach at your job site, then: You must clean and disinfect the eyewear between each use. 6. If this is the approach at your job site, then: You must clean and disinfect the eyewear between each use (Your Answer). Erect and maintain control lines, warning lines, railings or similar barriers to mark the boundaries of the hazard areas. 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. 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. Did Egypt's natural gas consumption rise, fall, or remain the same from 2009 to 2010? Find the sum of the first $38$ terms of the arithmetic sequence with first term $2$ and $38$th term $113$. The person responsible for managing the hoist should be well-trained and qualified. -- Almost eliminated brown-lung disease from the textile industry. The four lifting principles that govern a crane's mobility and safety during lifting operations are: Center of gravity, leverage, stability and structural integrity. If a moving part on an overhead crane wears out or breaks the hoist, it can cause serious damage. John Crane has an overall rating of 3.5 out of 5, based on over 483 reviews left anonymously by employees. The weight limit in the handling systems is there for safety reasons. 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: 1. The crane operator and any workers below should also be aware of his/her surroundings and never walk under a lift. Provide training, supervision and guidance to crane operators on proper operating techniques, safety procedures, and maintenance. Its crucial that any crane operator know the weight of a load and the capacity of the crane. improper grounding of circuitry and equipment. 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. 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. Performing regular maintenance ensures the hoist and overhead crane remain in good working order and that all operations run smoothly. Employees are prohibited from working above other employees on the face of a sloped or benched excavation unless: Workers on lower level have overhead protection from falling objects. 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. To follow exact regulations, you should know the voltage of the power lines that you will be working near.. 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. 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). Usually, the person who is electrocuted is touching the crane when it comes into contact with the power line. To prevent injury from flying debris, use safety glasses, goggles, face shields, etc., where machines or tools may cause flying particles; and always inspect tools, such as saws and lathes, to ensure that: The protective guards are in good condition and firmly attached. 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