4. 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). To help ensure employees are protected should something go wrong with a crane, it is a good idea to require personal protection equipment (PPE) for those working on or around a crane. Notices. Assign a second employee on the ground to monitor the area, in addition to the worker at height. 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. Ensure the load is properly balanced and secured before the crane lifts it. 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 FALL ZONE. OSHA requires employers to provide formal training for all crane operators, but operator certification is only required for operators using equipment with a maximum manufacturer-rated capacity greater than 2,000 pounds. When operating a crane, they must be supervised by a qualified operator who meets the requirements of 1926.1427, and is familiar with the crane's operation, characteristics, and hazards. They are mounted on . 4. It is essential that you have the manufacturers operating manuals and are familiar with your particular crane. Changing or reversing direction should be done slowly and carefully. This guide is aimed at those in control and those performing any work under or near to overhead power lines. 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). 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). The following are some basic requirements for PPE around cranes, but additional equipment may be necessary depending on the situation. 2. The posting of signage warning employees of the hazards of the cranes swing radius is used. Thats because the loads being lifted by overhead hoists tend to be fairly heavy and cause serious damage if dropped. 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. -- A Qualified Rigger is responsible for connecting the crane to the material to be hoisted. Keep an accurate record of operations and maintenance logs. At holes, guardrail systems must be set up: On all unprotected sides or edges (Your Answer). Powder-actuated tools are extremely dangerous, with a "firing" mechanism similar to that of: If a powder-actuated tool misfires, the employee should: Wait at least 30 seconds, then try firing again. A non-conductive, pneumatic or radio remote control system is a much safer choice when working near power lines. Hazards related to this job Specific preventive measures can be seen by clicking on the respective in the third column of the table. Do not move your load with coworkers around the area. Crane operation safety is the result of effective teamwork among operators, riggers, and crane walkers. The fall zone projects out beyond the suspended load just past the area directly below the object. 5. Likewise, suspended loads should never be moved over employees and personnel should never be lifted or transported on a hoist. All hazards involved in the use of power tools can be prevented by following five basic safety rules: Keep all tools in good condition with regular maintenance; examine each tool for damage before use; operate according to the manufacturer's instructions; provide and use the proper protective equipment; and: Live parts of electric equipment operating at 50 volts or more must be: While any employee is exposed to contact with parts of electric equipment or circuits that have been de-energized, the circuits energizing the parts shall be: The two best means of avoiding electrical shock or injury when working with power tools are: The majority of today's power line accidents occur because: Of failure to maintain proper work distances (Your Answer). Rigid Lifelines is a division of Spanco, Inc. 2021 Spanco | Site Credit | Privacy | Terms | Affiliations. According to OSHA, nearly 50 percent of overhead crane accidents are the result of machinery coming into contact with a power source during operation. Reduce the Chances of Fatalities: Properly outline fall zones with barriers. -- Be water-resistant and slow burning Is that more likely to happen when there is a surplus or when there is a shortage? Under the new HAZCOM/GHS requirements for Safety Data Sheets (SDS's) they must now have 16 total Sections. 1926.1424 (a) (2) (ii) Third Party Contractor to submit specific Method statement to work in vicinity of existing MV/LV OHL wherever required based on the field conditions. DICA employs a three-step fitting process, including identification of the key data points for the equipment and the maximum outrigger reaction force. -- There are exposed electrical hazards. To adhere to fire safety precautions, flammable and combustible materials must be stored according to: 6. 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: 8. Colchester Magistrates, Read More Builder sentenced after causing risk of carbon monoxide poisoningContinue, Duties Of an Crane Operator Explained in an Clear manner. AEGCP's are implemented on construction sites to oversee: -- All cord sets Operators should also maintain a safe speed when operating near power lines. Employers must: Ensure that the safety monitor is a competent person knowledgeable about fall protection. Further information 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: 6. Accident hazards Falls from heights, esp. Select and install appropriate rigging hardware and accessories for the load. A ground-fault circuit interrupter (GFCI) protects workers from shock by: Matching the amount of current going into an electrical device against the amount returning from the device and shutting down power if a ground fault is detected, AEGCP's are implemented on construction sites to oversee. Truck-mounted and rough terrain cranes are both forms of a mobile crane, and both use which of the following to increase their stability? New FOREWARNER-LED warning lights from KEYTROLLER, LLC significantly improve awareness of pedestrians who work close to heavy and dangerous equipment. 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. Sometimes it looks like the easiest way to put employees where they're needed is to lift a man-basket to the work area. Barricades or caution lines and notices are erected to prevent all employees from entering the fall zone. 10. Inspect and adjust slings, cables, chains and other rigging components. In general, head protection should do which of the following? -- under cranes Ability to read and understand safety-related instructions, diagrams and other materials related to operating cranes. OSHA also regulates that overhead crane operators use precautions when working near power lineseven outside of the 10-foot radius. It extends to all personnel in the vicinity. True or False: There is usually some form of warning before a cave-in. These rules were combined under the umbrella of OSHA. Electricity travels in closed circuits, and its normal route is through a conductor. 6. 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. 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. -- Whenever a new hazardous chemical is introduced into their work area. Monitor the cranes operations and guide as needed. The migration south to Texas can take up to 50 days. Jun 2018 - Jan 20234 years 8 months. (Your Answer). 8. 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). 1. 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. 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. 6. $$ 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. A crane operator must always lower a load to the ground before leaving the lift or during idle times. Qualifications Using cranes to hoist material can have serious consequences if the process is not performed properly. Safety nets must be strong enough to support workers who fall, and must: Have small enough mesh openings that the employee doesn't fall through the net itself (Your Answer). Areas that are considered hazardous are referred to as danger zones, and crane operators should be clearly notified of all potential danger zones. 3. Symptoms of silicosis ____________ , so workers should have a chest x-ray to see if there is lung damage. Employers must provide employees with effective information and training on hazardous chemicals in their work area: 5. 5. 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 mission of the Occupational Safety and Health Administration (OSHA) is: To send every worker home whole and healthy every day Electricity travels in closed circuits, and its normal route is through a conductor. When moving items, he or she should never raise the load higher than required for clearance. To follow exact regulations, you should know the voltage of the power lines that you will be working near.. 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). To determine whether employees need hearing protection, employers have to consider: -- The loudness of the noise, as measured in decibels Secure loads to prevent shifting or slipping during lifts. But hazards do exist with all types of cranesincluding overhead cranesand in all facets of crane operation. Supervisor accounts for all workers. Statistics show that nearly 20 people died in 2012 as a result of accidents with overhead hoists. Employees working in the vicinity of a crane must take care to avoid what kind of accident? The three most common hazards involving overhead cranes include electrical hazards, overloading, and materials falling/slipping from overhead hoists. This is very common in mobile cranes and fixed cranes also used in construction. Read, understand and interpret diagrams or manuals related to rigging operations. 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. Electricity travels in closed circuits, and its normal route is through a conductor. Secure loads to prevent shifting or slipping while in transit and during lifts. 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