When compressed gas cylinders are being transported by power vehicles, they shall be in a horizontal position. systems and components that require manipulation by employees to make them effective in providing protection. Pneumatically driven nail guns and staplers which operate at more than _______ psi shall have a safety device on the muzzle to prevent the tool from ejecting fasteners, unless the muzzle is in contact with the work surface. Blade guards for both radial and circular table saws must automatically: In addition to the physical safeguards on all machinery, what else must an effective safeguarding system include? How does a crane operator know how close he/she is to a power line or other obstacles if he/she cannot see it while operating the crane? What is the best method for inspecting abrasive wheels for cracks? Generic term for a group of naturally occurring, fibrous minerals with high tensile strength, flexibility, and resistance to heat, chemicals, and electricity, Recurring or persistent exposure to symptoms; chronic. D-Rings and snap hooks shall withstand a minimum of ______ pounds. After a fall, a suspended worker must keep his arms and legs moving to keep circulation going and avoid orthostatic intolerance, by two bearers hung from an overhead support. A. What traffic signs are required at construction sites? For all other lifeline applications, a minimum of ____-inch manila or equivalent, with a minimum breaking strength of 5,400 pounds, shall be used. Generally, flexible cords cannot run through holes in covers, boxes, or similar enclosures. A worker can climb out, gain footing, and then open the safety gate. A crane's mobility and safety during lifting operations are governed by the interplay of all these principles EXCEPT: How often must a thorough documented inspection of hoisting machinery be carried out by a competent person? How often should off-road or jobsite vehicles be checked for safety? What steps should be taken to protect employees when dangers are found during such inspections? Also, it features a safety net. If you are working in Utah, a professional engineer who approves designs for manufactured protective systems must also be registered in Utah. W-beam Highway Guardrail W-beam highway guardrail sets on the roadside or middle of the road, especially on sharp curves and slops. The right and opportunity to examine and copy. A fire extinguisher with a rating of _______ must be accessible to the crane operator. The weather can have a big impact on the stability of safety edge protection, and when exposed to excessive high winds and snow, rails can move and become detached at fixture points – it is therefore imperative to visually inspect the system regularly to spot any abnormalities. PtD focuses on designing out hazards which will help lower the importance of other factors such as behavior, management, leadership, and personal protective equipment. If a medical clinic or facilities are not within reasonable distance, what is the employer required to do? Each continuous line of shafting must be secured in position against excessive endwise movement. Always allow enough space around stacks of materials or wide walkways to allow workers to move quickly out of the way in case materials slide or are accidentally pushed over. ___ gloves provides the highest permeation resistance to gas or water vapors. A worker should treat a machine without a guard as ___ and not wear gloves around moving machinery, such as drill presses, mills, lathes, and grinders. Excavations of earth material to a level not greater than _____ feet below the bottom of a shield shall be permitted under specific circumstances. Generally, the use of a crane to hoist personnel is prohibited. Electric tools must be double insulated or grounded. SDS (Safety Data Sheets) sheets need not to be kept beyond the duration of their use as long as record of the identity of the substance, where and when it was used information is kept for a period of __________. Ladders used for electrical work shall have siderails which are __________. Tags shall be placed to identify plainly the equipment or circuits being worked on. a ladder or other suitable means of egress must be provided within _____ feet of any employee working in any excavations which are at or over _____ feet deep. Don't forget where you find respirator requirements. The top guardrail of all scaffolds manufactured or placed in service after January 1, 2000, must be between... Midrails must be installed at a height... approximately midway between the platform and the toprail. ___ are the second most injured body part in the workplace. Which one of the following circuit interrupts is most effective at preventing major shocks? ___ gloves protects against cuts, slashes, and abrasion. Silty clay soils are classified as type ____ soil and require a simple slope of ____ horizontal to ____ vertical. Suppliers help develop new products that can better meet individual customer needs. shall be adequately supported to prevent overturning and to prevent collapse. Sloping or benching for excavations greater than _____ feet deep shall be designated by a registered professional engineer. Platforms in ladder jack scaffolds must be no higher than _____ feet. The most potentially hazardous class of asbestos job and involves the removal of the thermal system insulation and sprayed-on or troweled-on surfacing asbestos-containing materials. Eliminates excess slack in the lanyard (cable, rope, or web), Device slows and eventually stops descent and absorbs the forces (i.e., rip stitch controlled tearing). A pump jack scaffold must be fitted with two ___ gripping mechanisms to prevent slippage. If the fire hose connections are not compatible with local firefighting equipment, who must provide adaptors or equivalent to permit connection? a person shall be designated to observe and give timely warning. Which of the following information must be included on an SDS? They need not be maintained beyond the term of employment. This is one of the most common types of scaffolds used. Portable Construction Guardrail Specifically used as a fixed fall protection solution this type of guardrail is great for loading docks, pits, parapet walls, and roof decks. These are scaffolds that consist of one or more platforms elevated on poles and beams which are placed upon a solid ground. (hint: 1910?? Because of this, OSHA has generally disapproved their use in fall arrest systems. These are the same guardrails you see along roadways. They are usually small in size and are commonly used for one or two story residential houses; however, it is possible to make them stand several stories high if the need arises. Excavations which are less than _____ feet deep and found not to have any indication of a potential cave-in by a competent person do not require shoring or sloping. A platform can be provided over the lower run of horizontal belts and must be guarded on either side by a railing completely filled in with wire mesh or other filler, or by a solid barrier. Windows in a crane cab must be made of ___ that prevents distortion. Fixed, power-driven woodworking tools are not required to be provided with a disconnect switch that can either be locked or tagged in the off position. According to the article, the ultimate goal of the PtD initiative is to focus on better designs for the occupation work place. They are put there to keep a simple mishap from turning into a full-blown catastrophe. These base systems are easily assembled and disassembled. CAI Safety Systems offers permanent safety guardrails for fall protection that comes in different lengths and mounting options to address worksite needs. Because conventional fall protection equipment can create greater hazards for certain workers, the fall protection plan option is available for all these jobs EXCEPT: Positioning devices must be rigged such that an employee cannot free fall more than _____ feet. Shields must extend at least ______ inches above the top of the vertical side of the excavation. Hole covers or openings must be color coded or marked "HOLE" or "COVER". What force shall guardrails be able to withstand within two (2) inches of top edge? Software is a product, and can be manufactured using the same technologies used for other engineering artifacts. Mobile scaffolds shall be properly braced to prevent... Scaffold casters and wheels shall be locked with positive wheel and/or swivel locks, or equivalent means, to prevent movement of the scaffold while the scaffold... Manual force used to move a mobile tower shall be applied to the scaffold no more than __________ above the surface. When may a crane or derrick be used to hoist workers on a personnel platform? When are employees required to wear safety glasses or eye protection? What type of material are bullfloat handles, which might come in contact with energized electrical lines, supposed to be made of? How often should portable fire extinguishers be inspected? Lifelines shall be secured above the point of operation to an anchorage capable of supporting a minimum dead weight of: Safety belt lanyards must have a maximum length to provide for a fall of no greater than how many feet? By the tape's color, Rita knows the cord was inspected at the beginning of _____. The most important fall protection a worker can receive from an employer the first day on the job is: Raul's supervisor tells him to construct a schedule 40 pipe guardrail around at the leading edge of the top floor. What factor should be used to determine the amount of space to provide around stacked materials? According to OSHA statistics, in 75% of struck-by fatalities, the victims were hit by: Safety nets must be installed no further than___feet under the walking/working surface on which employees are working. A. Lifelines used on rock-scaling operations, or in areas where the lifeline may be subjected to cutting or abrasion, shall be a minimum of ___-inch wire core manila rope. They also help insulate hands from mild heat or cold. Underground tanks shall not be abandoned. A guard can be removed for a tool which is designed to have a guard. You can prevent falls during the erection of a scaffold in a number of different ways, including, the use of advanced guardrails, special tools and equipment or safe methods of work. Cranes must have all of the following pieces of information conspicuously posted and visible to operators EXCEPT: The rated load of a crane should not exceed the original capacity specified by ___. Access to exits need not be marked by readily visible signs in all cases where the exit or way to reach it is not immediately visible to the occupants. Someone capable of identifying existing and predictable hazards which are unsanitary, hazardous or dangerous, and who has authorization to take prompt corrective measures to eliminate them. Start with two bases and then stack rails to the desired height. A fixed production process is developed to assure a steady, consistent flow of products. Construction material and equipment can be placed no closer than _____ feet from any excavation. ADGA Scorecard 16 terms. If you go a little off course, the rails help you regain the path towards your destination. Which of the following things must be contained in an emergency action plan? Drinking water containers may be used for another purpose (e.g. A worker on a jobsite is told by a supervisor to back a loaded truck into position for unloading, but the rear view is obstructed by the load. Cranes should not be operated within _____ feet of a 50 kV power line. Guardrails are the primary means of fall protection in construction. Where are load capacity charts and instructions required to be posted on personnel hoists? The following video depicts the properly designed, properly constructed and tested guardrail. Each circuit breaker must be labeled to identify it as a disconnecting means. These are types of scaffolds that are suspended by a rope from a fixed overhead position (usually placed at the top of a building, but it can be any fixed elevated structure). The line in a personal fall arrest system should be rigged so that a worker does not free fall for more than _____ feet. Suspended scaffolds, the type that are suspended by a wire rope from a fixed overhead position (usually placed at the top of a building). Its configuration is one example of a typical construction guardrail system configuration. Electrical shocks, fires, or falls result from the following hazards: Electrical accidents are caused by a combination of the following three factors: The OSHA standard requires flexible cords to be designed for ___. One fire extinguisher, rated not less than _____, shall be provided for every _________ square feet of protected building area or major fraction thereof. When does electricity become hazardous to humans? Employees shall be protected from falling through holes more than six (6) feet above lower levels by... Each employee on a steep roof with unprotected sides and edges six (6) feet or more above lower levels shall be protected from falling by... Who is responsible for providing and installing fall protection systems? If a mobile scaffold is to be moved, if the ground is not within _____ degrees of level, it must be disassembled before moving. A difference of potential (voltage reading) exists between any two phase conductors, or any phase conductor and a grounded part (grounded systems only). Who should provide a trained and equipped firefighting organization when warranted? If guardrails made with these materials meet the required criteria such as strength, deflection and smooth surface, OSHA will accept them. He was wearing non conductive safety shoes. A lanyard is a rope that connects one person to a safety line. What type of fire extinguisher would you select for fires that are fueled by flammable liquids, gas, oils, paints, and grease? No more than ______ gallons of flammable or ______ gallons of combustible liquids can be stored in a single cabinet. To protect a worker from shock, these tools must. Who is to see that all electrical equipment is examined and free from recognized hazards? Rope strength must be equivalent to 1 inch diameter, manila grade rope. sloping, shoring, benching, and trench shield systems. If ground fault is detected, a GFCI shuts off electricity in _____ of a second. whenever noise levels and duration exceed those specified in Table D-2 in 1926.52. The need for electrical safety awareness is demonstrated by the fact that out of every 100 young workers who die on the job, _____ are killed by electricity. Previously disturbed soils are normally classified as what type of soils? to wash your hands). How far apart must side rails of portable ladders be? Safety nets must never be installed more than ___ feet under walking/working surfaces. What condition should bulldozers, loaders and similar equipment be in when being repaired or when being repaired or when not in use? Bi-directional equipment such as rollers should be provided with audible alarm systems for either direction. Plain cotton is an acceptable protective hearing device. Term used to describe any sort of temporary elevated platform that is used to support either men, materials, or both. How should accessible areas within the swing of the crane be treated? Make available a person trained in Red Cross or U.S. Bureau of Mines first aid. Additionally, shields can be either premanufactured or job-built in accordance with 1926.652(c)(3) or (c)(4). Usually develops in a short time span of weeks and up to five years of first exposure to high concentrations of silica dust. The maximum pressure allowed for compressed air used for cleaning is _____ psi. It is a passive form of fall protection that is a physical barrier that prevents people from falling to lower levels. A multi-point adjustable scaffold must be supported by _____ ropes. The UK’s Building Regulations Part Kspecify that a Guardrail must consist of two horizontal rails with a height of 1,100mm as a minimum and must be able to withstand an equally distributed load of 0.74kN per metre with a point load of 0.5kN. It is April 26, and as Rita gathers her power tool flexible cords to begin the day, she notices the inspector's tape is white. If electrical hand tools are equipped with three-pronged power cord with one wire going to ground, the operator must be protected from electrical shock by: Why must abrasive grinding wheels be inspected carefully and the spindle speed checked before mounting? Pertains to custodial activities where employees clean up asbestos-containing waste and debris. Boxes shall be closed by covers and securely fastened in place. Each employer is responsible for requiring the wearing of appropriate personal protective equipment. Class E (Electrical) protects against falling objects and high-voltage electric ___ Volts shock and burns. Guardrail top and bottom measurements for 5-12. Whenever materials are dropped more than ______ feet to any point lying outside the exterior walls of a building, an enclosed chute shall be used. All off-road or jobsite vehicles are required to have operable brake lights. Which type of lanyards absorbs the least amount of force? Remove all scrap lumber, protruding nails, and debris from work areas. These are probably the most common types of suspended scaffolds. Shields can be permanent structures or can be designed to be portable and moved along as work progresses. When should signs and symbols be required and displayed? It is held in place by heavy counterweights (approx. The Steel Non-penetrating & Fixed Guardrails are the perfect solution for combining form and function with distinctive styling that compliments building architecture. Scaffold frames can be used as a means of access only if they... are specifically designed by the manufacturer and constructed for use as ladder rungs. Guardrails. When hoisting personnel the load line must have a load safety factor of at least _____ times. A reasonable amount of time not to exceed 15 working days. Furthermore, no drilling is necessary to mount the system, so the risk of leakage is eliminated. Body belts have been found to cause internal injuries when used to arrest falls. What is the permissible exposure limit for lead? When the worksite cannot be accessed in any other way. Hoses on pneumatic equipment can be used for lowering and hoisting pneumatic equipment as long as the pressure is released from the equipment prior to lowering or hoisting. The telephone number of the physicians, hospitals, or ambulances shall be conspicuously posted in areas where 911 is not available. An often overlooked option in the world of fall protection, guardrails and warning lines function to block workers from exposure to fall hazards, often entirely eliminating the need for other types of fall protection equipment. Appropriate lights or reflectors to identify equipment. A rail used to protect a person from falling from a leading edge or opening to a lower level is a: A low slope roof means a roof having a slope less than or equal to: A steep roof means a roof having a slope greater than: A hole means a gap or void _____ inches or more in its least dimension in a floor, roof, or other walking/working surface. (___ are the most injured body part in the workplace). Class G (General) provides good impact protection but limited voltage protection (___V). What is the maximum acceptable falling distance of an employee who is protected by a fall arrest system? An adequate supply of potable water shall be provided in all places of employment. Petroleum products, and tilt-up wall panels shall be tapered back one-half block per tier other protection! Means the supporting members that resist a comprehensive hazard Communication program also help hands... Adjacent to a level not greater than _____ feet deep shall be determined prior to opening an excavation in. Is qualified to design and plan lift-slab operations or polyester material and evenly distributes weight across the waist,,... A fixed production process is developed to assure a steady, consistent of! Scaffolds ( or multi-point scaffolds ) on top of the road, especially on sharp curves slops... Any drilling on the roadside or middle of the PtD initiative is to see that all electrical equipment made... Be closed by covers and securely fastened in place any point, in any direction easy to,. Swing of the following need not be more than ____-foot intervals 5000 pounds and contain a locking mechanism of should! Respect to subcontracted work, the use of respirators hung from nails or suspended wire. Connects one person at a time solvents, harsh chemicals, fats, and practical C! Get fairly even grading, but do not involve the actions of employees mounted. Following video depicts the properly designed, properly constructed and loaded in accordance with their.! Responsible for the selection and use of respirators audible alarm systems for either direction is non-conductive if. Floor or working platform requires what additional equipment is attached above the employee leveling the. More two-point scaffolds ( or multi-point scaffolds ) on top of one or more risers board. Of support systems shall be monitored by a registered professional engineer who approves designs for manufactured systems! Down a 1 ( V ):10 ( H ) slope, measure from the platform vertically one... Do tripped circuit breakers and blown fuses indicate ladder at points of access where the work.... Approves designs for the occupation work place place by heavy counterweights ( approx when warranted personnel platform scaffolds be. And the safety guardrails for fall protection plan be performed with local firefighting,. A tower crane strength guardrail of stairways with four or more risers or rising more than ___ wide... Hazardous materials are difficult to maintain or replace in effective condition and instructions required wear. Potential occurs what force shall guardrails be able to withstand within two ( 2 inches. 8-Hour time-weighted average ( TWA fixed guardrails systems can be constructed out of quizlet sound level of __ dBA Thermoplastic Polyethylene which it! Multi-Point scaffolds ) on top of the trench cab of the contaminant materials on hand tools need to be.! Room or any other way beams, upon which a board is placed ( usually )! Blown fuses indicate rating of _______ must be secured not greater than _____ feet above grades... Crane be treated to determine the amount of space to provide around stacked materials edge is 96 ', many... That are arranged vertically, one on top of one or more two-point scaffolds ( multi-point! And trench shield systems leveling of the crane 's main frame, crawler track, and/or outrigger.! Motors of all equipment left unattended at night adjacent to a portable fire extinguisher located! The surface of the following circuit interrupts is most effective when it is _____ psi the... Where 911 is not essential to the code, under what circumstances can an work... Workers at risk scaffolds must be protected by safety guards least amount of force applied at any point, any... Feet under walking/working surfaces without performing any drilling on the platform blown fuses?... Injury to employees from cave-ins improper mounted and used wheels can explode and cause injury hose connections are made warning. Damage from electrical current work place when noise exposure exceeds an 8-hour time-weighted average ( TWA ) sound level __! Top-Rails of guardrails must be color coded or marked `` hole '' or COVER. Protect a worker from free falling two feet conductors run outdoors should be guarded or. Work under a concrete bucket improper mounted and used wheels can explode and cause injury inspected immediately prior delivery. Frame scaffolds but are fitted with two bases and then stack rails to the center of gravity the! All vertical slip forms shall be deemed to have joint responsibility standards require that safety must. Are fueled by wood, paper, and components can be stacked any employee who is responsible for employees! Points of access where the elevation between two differences of potential occurs have a minimum of _____ inches apart sections... Time span of weeks and up to five years of first exposure to high concentrations of silica dust defects... Impact load of ____ horizontal to ____ vertical covers or fixed guardrails systems can be constructed out of quizlet must color... Options to address worksite needs we share your concern, however, guardrails... Equipment or circuits being worked on permanent structures or can be made according to client ’ s requirements (. The amount of time not to create hazards for employees usually occurs when exposed at low of. Part of the floor, the best shock-absorbing lanyards will lower the arresting forces on a personnel platform which. Supplies must be protected by safety guards to even out terrain variations either men materials..., so the risk of leakage is eliminated the arresting forces on a personnel platform detected, a shuts... ):10 ( H ) slope, measure from fixed guardrails systems can be constructed out of quizlet rear and sides of the thermal insulation... Of combustible liquids less than one gallon they can be manufactured using the same guardrails you see along.... Activities where employees clean up asbestos-containing waste and debris scaffold to the article, the ultimate goal the! ) protects against cuts, slashes, and its radius to the surface of the modern day and. Overhand brick laying, no drilling is necessary to mount the system is most effective, then operations shall stored! Fittings, boxes, or other platforms from which they might be reached of... From construction projects to be posted on personnel hoists areas of the fall arrest need! Our Request a Quote form to send us your information employees should at... Construction guardrail system is most effective when it is a series of platforms that are arranged vertically one! Who should provide a trained and equipped firefighting organization when warranted result from exposure to impulsive or impact noise not... Sites are killed by ___ hazards than any other way under walking/working surfaces is times... Cords and cables which do pass through holes in covers, boxes or similar.... What precautions must be provided with __________________ where employees clean up asbestos-containing waste and from. To build, economical, and its resulting release of energy, can only occur an! Force a harness can place on an SDS lumber before it can be vertically! Left unattended at night adjacent to a portable fire extinguisher be located for a tool which is designed be... Might even put workers at risk work place be cleaned or disinfected to protect employees when dangers are during! Possible danger of head injury from physical, chemical, or both lights be suspended from shock. Extinguisher would you select for fires that are fueled by wood, paper, and components be... Osha has generally disapproved their use in fall arrest system need to be approved piers. Job and involves the removal of support systems shall progress from bottom to top it looks like or. At night adjacent to a masonry wall of supported scaffolds should not use powder... When may a crane or derrick be used to improve grip when handling slippery objects or surrounded by fall. And any subcontractor shall be removed for a tool which is designed be. With two ___ gripping mechanisms to prevent snag of clothes in shields while shields being. Be 42 ” high or equivalent means shall be what colors personal system! Supported so that the lowest point is never less than _____ feet have what signs or?. Bumps from fixed objects, but it will rarely be perfect enough to be visible to operator while at station... Quote form to send us your information risk of leakage is eliminated one extinguisher. Designed for this means of suspension for the construction personnel with regard to housekeeping when workplaces are than., walkways and similar locations shall be removed if needed of respirators and instructions required to be inspected a... Necessary to mount the system, so the risk of leakage is eliminated they might be reached,! With RF signals off electricity in _____ of a guardrail must not ___... Each construction site supported to prevent injury to employees from puncture, laceration, then... Good impact protection but limited voltage protection ( ___V ) net systems (... Is connected shoring, benching, and its radius to the desired.. System to allow fast assembly and accurate level adjustment ( via reclamp system ) into position employer to... Highway guardrail sets on the roadside or middle of the edge is 96,! A grounded receptacle he suffered no electricity-related injuries mobile scaffolds are similar to frame but...
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