5. 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. 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.) -- under cranes Accident hazards Falls from heights, esp. If materials are not properly secured, for instance, the load can slip and land on workers in the vicinity or cause major damage to property. Overloading most often occurs when poorly trained personnel are allowed to operate cranes. -- Being struck by materials or caught in pinch points Checking that working conditions are, Read More Common Risks On the Construction SiteContinue, Excavations Inspection Requirements Excavations are often necessary for various reasons, including construction, repairs, and landscaping. Police asked anyone who has information about the horse or its owner to contact Animal Control at 269-673-0519 or sheriff's Deputy Jim . Whooping cranes make a 2,500-mile journey from their Canadian breeding grounds in northern Alberta's Wood Buffalo National Park to the coastal marshes of Texas each year. 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. -- There are low-hanging pipes or beams The migration south to Texas can take up to 50 days. This scaffold is simply a rope attached to a harness with an assembly like a boatswain's chair for the worker to sit in. -- Rigging must be inspected prior to use, be in good shape and have the tag attached. A crane crew supports the operator and ensures all safety procedures are followed. There are distinct types of mechanized access platforms and the individual types may also be known as a "cherry . Simple pretensioned beams and slabs of spans up to about 7 meters (23 feet): 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. 1. On March 1, 1990, a 29-year-old worker was electrocuted when he pushed the crane cable on a 1-yard cement bucket into a 7,200-volt power line. Remember your overhead crane limits. John Crane has an overall rating of 3.5 out of 5, based on over 483 reviews left anonymously by employees. 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. 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. 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. Material handling tasks should be designed to minimize _________ of the given activity. 4. 4. -- How many sources generate loud noises. Crane Safety Checklist Download Free Template There is also specific information on: Working in the vicinity of overhead and underground electric lines information sheet Countless companies in the manufacturing and construction industries rely on overhead cranes to lift and transport materials. The person responsible for managing the hoist should be well-trained and qualified. cranes and other lifting equipment to comply with procedures when intending to work in the vicinity of aerodromes. -- Cord sets and equipment connected by plug and cord 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. It is essential that you have the manufacturers operating manuals and are familiar with your particular crane. Electric shock occurs when: The body becomes part of the circuit (Your Answer). Monitor the cranes operations and guide as needed. True or False: There is usually some form of warning before a cave-in. A range of people have specific responsibilities for cranes including the: crane designer, manufacturer, importer and/or supplier crane owner and other persons with management or control of the crane or the workplace where a crane will operate competent person who inspects cranes, and 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. The first is to mount the entire device on a rotating pivot, and simply rotate the load-bearing boom or beam around. 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? 8. Then, the employer must determine if any part of the crane, load line or load could get closer than 20 feet to a power line if the crane is operated at its maximum working radius within the work zone. A training program to teach proper lifting techniques should cover: -- Knowledge of the basic anatomy of the spine, muscles, and joints of the trunk. Manufacturing is located in several facilities in North America and Europe . 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. 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). An aerial work platform (AWP), also known as an aerial device, elevating work platform (EWP), cherry picker, bucket truck or mobile elevating work platform (MEWP) is a mechanical device used to provide temporary access for people or equipment to inaccessible areas, usually at height. The competent person determines that it is safe to do so and implements measures necessary to restrain the boom hoist and telescoping, load, swing, and outrigger or stabilizer functions. Managers and safety professionals need to consider safe work practices for workers who are required to work on or near operating cranes. If a moving part on an overhead crane wears out or breaks the hoist, it can cause serious damage. If the use of a power tool can result in flying sparks, metal shavings, wood chips, splashes, or other debris, workers should: Any man-made cavity, depression, trench or cut in the earth's surface formed by earth removal. Ensure that all personnel involved in the operation understand and follow safety protocols. Maintenance should always be treated seriously when it comes to heavy machinery. Looking for the perfect fall protection equipment? 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 A crane is a powerful and heavy machine that is equipped with cables and pulleys and is based upon the application of mechanical principles. Symptoms of silicosis ____________ , so workers should have a chest x-ray to see if there is lung damage. In general, head protection should do which of the following? Establish communication with ground personnel and confirm understanding of signals before proceeding. The critical first step in developing a comprehensive safety and health program is to identify physical and health hazards at a work site. New FOREWARNER-LED warning lights from KEYTROLLER, LLC significantly improve awareness of pedestrians who work close to heavy and dangerous equipment. Provide training, supervision and guidance to other crew members on proper rigging methods and safety protocols. -- Objects might fall from above Mechanical demolition refers to demolition using equipment like: OSHA's electrical standards are based on: What are the four main types of electrical injuries? Before an abrasive wheel is mounted, it should be inspected closely and: Sound- or ring-tested to ensure that it is free from cracks or defects (Your Answer). Best practices that keep employees safe from falls when working at heights include: Always use a fall protection system. Read, understand and interpret diagrams or manuals related to rigging operations. 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. 8. 8. Such situations include when employees are working below others working with tools or loose objects, or around or under conveyor belts or other machinery that may cause objects to dislodge and fall." 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 between the top rail and the walking surface. Symptoms of silicosis ____________ , so workers should have a chest x-ray to see if there is lung damage. Load testing maintenance ensures that you know how many pounds the hoist can handle, and it helps to keep the hoist good working condition. -- The amount of current and its frequency 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. Employees are prohibited from working above other employees on the face of a sloped or benched excavation unless: The workers on the lower level have overhead protection from falling objects. Cranes should be positioned such that the boom or bucket cannot be swung over employees. -- Receptacles that are not part of a building or structure. Two other errors mentioned in this module that often lead to trouble are: Improper maintenance and failure to conduct regular inspections. Select and install appropriate rigging hardware and accessories for the load. 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? Barricades or caution lines and notices are erected to prevent all employees from entering the fall zone. -- Resist penetration by objects and absorb the shock of a blow There might be one pair of protective eyewear for your task or station, rather than individual eyewear for each employee. in the vicinity of the KM OHL network. In addition, the employer must train each employee to understand what these markings signify. Workers should be trained to stay clear of the hoist, and they should never walk beneath loads suspended in the air. Which of the following is an element of a hearing conservation program? Secure loads to prevent shifting or slipping while in transit and during lifts. 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. The three elements of a basic program for electrical safety are: cognize, evaluate and control (Your Answer). 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 . Provide guards on power tools and other equipment with moving parts (Your Answer). They are allowed to operate cranes to do maintenance work, to do an inspection, or to verify that the crane is working properly. . Provide instruction or guidance to crew members on proper handling techniques. Federal Aviation Administration - A Notice of Proposed Construction or Alteration may be required for mobile cranes located in the vicinity of the Virginia Tech Airport, or where the type of structure exceeds a certain height. 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. As a result, San Francisco alone has seen more than a 24% increase in office vacancy. -- Whenever a new hazardous chemical is introduced into their work area. Define work zone: Defining the work zone as the area 360 degrees around the equipment, up to the equipment's maximum working radius. Crane booms or truck-mounted trolleys using an electrical remote control system for loading and unloading can also be very dangerous. Respond quickly and efficiently to emergency situations by following safety protocols. -- The duration of exposure to the noise Ensure that the operator can view their surroundings and adequately communicate with ground personnel. Safety footwear has to meet minimum compression and impact performance standards, set by: Gloves that are chemically resistant are usually made from: True or False: Full-body protection is sometimes made from materials such as duck, paper-like fiber, or rubberized fabrics, depending upon the hazard. Stacker cranes are automated machines with a forklift-like mechanism and are primarily designed for warehouse storage. Working Safely Around the Lines. Employers must provide employees with effective information and training on hazardous chemicals in their work area: -- At the time of their initial assignment -- Engineering and Administrative Controls 2. The responsibilities for undertaking the various activities involved in the ground assessment are set out below: In case of emergency contact 911 / 02-425-0911 Job Safety Analysis PROJECT TITTLE Company: Risk Assessment No: NEW REVISED PAGE NO. Provide guards on power tools and other equipment with moving parts. While duties can vary depending on their employer and industry, crane operators typically perform the following tasks: Inspecting cranes and their hydraulic systems thoroughly before operation Moving the crane's main arm into place, connecting materials to the crane, then moving the crane and its arm to place materials Supervisor accounts for all workers. It is the property owner's responsibility to complete this form and return it to teh FAA at least 48 hours prior to the start of construction or alteration work . Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Severe Storm and Flood Recovery Assistance. 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. when carrying out inspection work or working from suspended platforms Power line contact is literally defined as the inadvertent contact of any metal part of a crane with a high-voltage power line. 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. 9. Assign a second employee on the ground to monitor the area, in addition to the worker at height. Installing Hoist Danger signs around the work area will help to alert employees that a hoist is operating over their heads. Personnel hoisting platforms must be designed by: A qualified engineer, or another competent specialist qualified in structural design (Your Answer). Crane Safety Hazards and Control Measures. Usually, the person who is electrocuted is touching the crane when it comes into contact with the power line. Electricity travels in closed circuits, and its normal route is through a conductor. Follow all local laws and safety regulations as they pertain to crane operations. Ability to read and understand safety-related instructions, diagrams and other materials related to operating cranes. Cost and energy savings Many positions are involved in a cranes safe operation, including the crane operator, signal person, crew, and rigger. Operate cranes according to safety procedures and local laws. 5. 3. 8. Define the work zone as the area 360 degrees around the crane, up to the crane's maximum working radius. The duties of a crane operator involve many responsibilities. 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). Where any part of a crane/derrick is within the working radius of another crane/derrick, the controlling entity must institute a system to coordinate operations. To determine whether employees need hearing protection, employers have to consider: The loudness of the noise, as measured in decibels. 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. Material handling tasks should be designed to minimize _________ of the given activity. This guide is aimed at those in control and those performing any work under or near to overhead power lines. When working at ground floor level near a cellar wall, the crane's outrigger pads or tracks should be placed: a. as close as possible to the wall b. at least as far back as the depth of the wall below ground c. at a distance at least half the depth of the cellar wall below ground d. anywhere, since the wall is unaffected by the weight of . Employers must: Ensure that the safety monitor is a competent person knowledgeable about fall protection. All jacks - lever and ratchet jacks, screw jacks, and hydraulic jacks - must have a device that stops them from: Jacking up too high (a stop indicator) (Your Answer), 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 (Your Answer). Forklift operators should ground the forks of the forklift, turn the forklift off, set the parking brake, and _____________prior to dismounting the machine. 4. The Trustees protect and share the Massachusetts places people love for their "exceptional scenic, historical . We determine what type of sling to use by the size and type of load, and the environmental conditions in the work area. -- Almost eliminated brown-lung disease from the textile industry. Crane safety is the practice of ensuring a safe working environment for workers and visitors when operating a crane on the worksite. Using cranes to hoist material can have serious consequences if the process is not performed properly. To prevent employees from entering an area where they could be struck/crushed, you must: Train each employee assigned to work on or near the equipment in how to recognize struck-by and . 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 With straight rails that result in easy installation, under-hung bridge cranes can handle up to 15 tons and their spanning capabilities can eliminate the need for additional supporting structures. (Your Answer). Statistics show that nearly 20 people died in 2012 as a result of accidents with overhead hoists. 3. 10. The mighty tool was soon used in Rome and Egypt. Inspect the crane and its components before each use to ensure that all parts are in good working condition. Because of this, the following is required: -- A certified crane operator must be used. 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. Performing regular maintenance ensures the hoist and overhead crane remain in good working order and that all operations run smoothly. Nearly 80 percent of these upsets can be attributed to predictable human error when the operator inadvertently exceeds the cranes lifting capacity. The crane operator and any workers below should also be aware of his/her surroundings and never walk under a lift. When the work zone is demarcated under 1408 (a) (1) (i), the employer must then determine, pursuant to 1408 (a) (2), whether any part of the equipment, load line or load (including rigging and lifting accessories), could get closer than the minimum clearance distance to a power line. 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. 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. 1 of 6 Type of Job Being Analyzed Risk Assessment on Lifting Works Department/Section Originate JSA Risk Assessment Team JOB Performers Additional approvals (Determine by . -- the frequency. This report identifies all the pre-operational, operational and post-operational hazards and associated risk controls for all cranes in commercial service at the time of writing.
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