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. Careful operation of the hoist is another important safety factor to consider whenever overhead cranes are used. 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. Crane signalmen keeping crane operators informed when anyone is within the cranes swing radius and stopping operations until clear. Operators should have workers observing nearby to assist them whenever it is difficult to visually maintain the necessary clearance. 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. Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Severe Storm and Flood Recovery Assistance. 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. What type of scaffold - other than the tube and coupler scaffold - is ideal for use around complex structures? 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. 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). 3. The four lifting principles that govern a crane's mobility and safety during lifting operations are: Center of gravity, leverage, stability and structural integrity. 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). Reversing direction can cause heavy loads to spill, and swinging the load is very risky. They are mounted on . Qualifications 4. Trench boxes or shields must be designed or approved by: 7. 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? 3. The three elements of a basic program for electrical safety are: cognize, evaluate and control (Your Answer). 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). Establish communication with ground personnel and confirm understanding of signals before proceeding. 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 37. 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. 1926.1424 (a) (2) (ii) The fall zone projects out beyond the suspended load just past the area directly below the object. 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. Preventing these disasters requires workers to recognize certain hazards that occur during operation and follow safety procedures to avoid them. Monitor the movements of the crane at all times during an operation. Complete post-operation checks to ensure the crane is in good working order before shutting it down. Because there is always the chance that the wheel wasn't sound and could disintegrate or explode. Visual impairment, two-blocking, slipping, mechanical failure, or operator incompetency can all result in serious injuries or fatalities. 8. Overloading most often occurs when poorly trained personnel are allowed to operate cranes. 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. 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. CRANE OPERATOR, GRADE 9 At the grade 9 level there are two kinds of crane operation described: bridge crane and boom crane. Concrete foundation: A tower crane always sits on a concrete foundation, where anchors are placed to secure the crane to the ground. The path of each load must be planned to prevent swinging loads from passing over workers. Operate cranes according to safety procedures and local laws. Only employees need to demonstrate and practice safe manual lifting techniques. Manitex International, Inc. is a leading provider of engineered lifting solutions. -- the frequency. Falling materials is a major concern at any work place or job site using overhead cranes. Which of the following is an element of a hearing conservation program? FALL ZONE. You should have head protection if which of the following apply to your job? For cranes and slings to perform properly, they have to be in top condition. Monitor activities in the surrounding area to identify potential hazards or obstacles that may interfere with lifting operations. The posting of signage warning employees of the hazards of the cranes swing radius is used. Overall, its important for operators and workers to receive the appropriate training to avoid danger zones where electrocution can occur. Gloves that are chemically resistant are usually made from: 1. Approximately 75 percent of struck-by fatalities involve: Heavy equipment, such as trucks or cranes (Your Answer). In the case of materials handling, storage, use and disposal, remember that the main hazards are injuries from: 2. 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. What are the four main types of electrical injuries? Employers and workers should start by understanding CFR 1926 Subpart CC which addresses the use of cranes and derricks in construction. Cranes should be positioned such that the boom or bucket cannot be swung over employees. Installing Hoist Danger signs around the work area will help to alert employees that a hoist is operating over their heads. OSHA requires that many categories of PPE meet or be equivalent to standards developed by: The American National Standards Institute (ANSI) (Your Answer). 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 . A system used to arrest a worker in a fall from a working level that consists of an anchorage, connectors, a body belt or body harness, and may include a lanyard, deceleration device, lifeline, or suitable combinations of these is called a: When no other alternative fall protection has been implemented, the employer shall implement a safety monitoring system. 9. 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: A system used to arrest a worker in a fall from a working level that consists of an anchorage, connectors, a body belt or body harness, and may include a lanyard, deceleration device, lifeline, or suitable combinations of these is called a: When no other alternative fall protection has been implemented, the employer shall implement a safety monitoring system. Looking for the perfect fall protection equipment? Operators must complete three separate aspects of powered industrial truck training: formal training, practice training, and: 5. Only employees need to demonstrate and practice safe manual lifting techniques. 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). The crane operator and any workers below should also be aware of his/her surroundings and never walk under a lift. It is essential for all persons undertaking these roles to be competent, having relevant up-to-date training and the qualifications and experience appropriate to the operations for which they are responsible. Here are some duties of a crane crew: The signal operator is responsible for coordinating and overseeing the lifting operations. Employees who are not qualified are only permitted to operate equipment as operators-in-training with a certified trainer. In noisy jobsites, these are often used to provide instructions to crane and derrick operators: Since its implementation in 1971, OSHA has: -- Helped cut work-related fatalities nearly in half and cut excavation and trenching fatalities by more than a third 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. Secure loads to prevent shifting or slipping while in transit and during lifts. Each year nearly 200 people die from power line contact and about three times as many are seriously injured. 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). In addition, the employer must train each employee to understand what these markings signify. Significant requirements in the new crane standard include: 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? 10. OSHA 1926.1424 is designed to protect employees who work near a crane from being struck or crushed by the crane's rotating superstructure. 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. 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. The two steps for avoiding hazards that are always taken before the need for PPE is considered are: The three main scaffold types are aerial lifts, supported scaffolds and: 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. Keep an accurate record of operations and maintenance logs. This scaffold is simply a rope attached to a harness with an assembly like a boatswain's chair for the worker to sit in. 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. Find the sum of the first $38$ terms of the arithmetic sequence with first term $2$ and $38$th term $113$. 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. 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. Then we work with customers in mobile crane safety to determine soil bearing capacity. http://isoauditorcourse.in/, Your email address will not be published. When a store has a sale, it cuts the prices on the goods it sells. 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Should be trained to stay clear of the hoist is another important safety factor to consider whenever overhead cranes chair..., scenic, and: 5 - other than the tube and coupler scaffold - is ideal use. That a hoist is operating over their heads crane signalmen keeping crane operators informed when anyone is within the swing! Electrocution can occur the four main types of electrical injuries electric shock occurs when: body..., Your email address will not be swung over employees can not be swung over.! The three elements of a hearing conservation program three elements of a conservation!
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