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. Respond quickly and efficiently to emergency situations by following safety protocols. Installing Hoist Danger signs around the work area will help to alert employees that a hoist is operating over their heads. Assist with assembling and/or disassembling components of the crane as needed. FALL ZONE. -- Requires operators to take and pass a written and road test (similar to a driver's education) before they can operate the forklift. Here are some duties of a signal operator: Riggers ensure loads are secured safely and efficiently to avoid damage or injury during a lift. Select and install appropriate rigging hardware and accessories for the load. The greatest hazards posed by hand tools result from: Misuse and improper maintenance (Your Answer). 37. crane. The second method is to roll the load back and forth on the tracks along the bar itself. Here are some duties of a rigger: Pre-Job Planning Pre-job planning is very important to prevent accidents when trenching. 2. OSHA requires that many categories of PPE meet or be equivalent to standards developed by: The American National Standards Institute (ANSI) (Your Answer). There are multiple hazards that can arise regarding cranes in general. 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. John Crane has an overall rating of 3.5 out of 5, based on over 483 reviews left anonymously by employees. -- Cord sets and equipment connected by plug and cord Inspect the crane and its components before each use to ensure that all parts are in good working condition. Many accidents involve large lift systems like tower cranes and mobile cranes. 5. Overall, most crane safety programs outline competent personnel requirements, and its a good idea to become familiar with them. Assist with the assembly and/or disassembly of crane components as needed. In case of emergency contact 911 / 02-425-0911 Job Safety Analysis PROJECT TITTLE Company: Risk Assessment No: NEW REVISED PAGE NO. Power line contacts most often occur because safety planning isnt considered and preventative measures havent been taken to avoid hazards. All explosives must be accounted for at all times, and all not being used must be kept in a: OSHA's Hazard Communication Standard (HazCom) is designed to ensure that information about __________and associated protective measures is disseminated. 2. 2. -- The current's path. Operators should have workers observing nearby to assist them whenever it is difficult to visually maintain the necessary clearance. Tube and coupler scaffolds over 125 feet high must be designed by: A registered professional engineer (Your Answer). No employees are permitted in the fall zone. 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. Cranes have become more sophisticated, with the ability to lift heavier loads further and faster than ever before. 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. Which industries are employees potentially exposed to silica dust: -- Stone and glass industries New FOREWARNER-LED warning lights from KEYTROLLER, LLC significantly improve awareness of pedestrians who work close to heavy and dangerous equipment. The posting of signage warning employees of the hazards of the cranes swing radius is used. 6. Mechanical demolition refers to demolition using equipment like: OSHA's electrical standards are based on: What are the four main types of electrical injuries? 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 . 4. 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? Keep Your Distance. 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). 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. 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. Managers and safety professionals need to consider safe work practices for workers who are required to work on or near operating cranes. Operators and controllers must maintain 100 percent focus on the task at hand to avoid potentially dangerous situations. 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. Electrocution, electric shock, burns, indirect (e.g., a fall from a ladder), -- Length of exposure to electricity A single contact with power lines can result in multiple deaths and injuries. Overhead Crane SafetyThree Major Hazards and Preventative Measures. . 8. 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. 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. One way to reduce the risk of falling materials is to perform regular maintenance of hoists. Exception: When the employer can demonstrate that it is neither feasible to erect such barriers on the ground nor on the equipment, the hazard areas must be clearly marked by a combination of warning signs (such as "Danger--Swing/Crush Zone") and high visibility markings on the equipment that identify the hazard areas. In just the last six months, four workers were killed when they were struck by moving plant, while one plant operator was killed when they collided with other mobile plant. A scaffold must be erected "plumb, square, and level," because: If a scaffold is built even a few degrees off plumb, the resulting instability could cause the weight of the scaffold to shift, potentially causing the overloading of one leg and the eventual collapse of the scaffold. 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. 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. Material handling tasks should be designed to minimize _________ of the given activity. Cost and energy savings Respond quickly and efficiently to emergencies by following safety protocols. When installed and used properly, these systems make operations easier and safer. Most victims are guiding the load at the time of contact, but risks extend to everyone present at a job site. in the vicinity of the KM OHL network. 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. 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). 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." If you work with dump trucks, bucket trucks, cranes, excavators, backhoes, ladders, or other equipment with a long reach, chances are you are working dangerously close to overhead or underground power lines . 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. OSHA 1926.1424 is designed to protect employees who work near a crane from being struck or crushed by the crane's rotating superstructure. 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. Industrial plants have forklifts, heavy equipment, personal carriers and overhead cranes busily working with operators of these machines concentrating mainly on the load being handled and their job at hand. 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). Maintain a safe working environment by observing proper lifting techniques and safety rules. 59% of employees would recommend working at Crane Aerospace & Electronics to a friend and 61% have a positive outlook for the business. Everyone associated with a crane needs to stay alert and focused on the job at hand - especially on critical or difficult lifts. Do not move your load with coworkers around the area. -- A Qualified Rigger is responsible for connecting the crane to the material to be hoisted. -- Ergonomic principles Employees working in the vicinity of a crane must take care to avoid what kind of accident? Truck-mounted and rough terrain cranes are both forms of a mobile crane, and both use which of the following to increase their stability? Analysis of overhead crane accidents reveals three common safety hazards that every company using overhead lift systems should be aware of to keep their workers safe. 3. Slings are made of a variety of materials. 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