(___ are the most injured body part in the workplace). At all times when work is being performed. 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. When should signs and symbols be required and displayed? All vehicles with cabs are required to be equipped with what windshield provisions? 0.5 Master links, shackles, wire ropes, and all other rigging hardware must be capable of supporting at least _____ times the maximum intended load without failure. The non-penetrating guardrail system that won’t interfere with RF signals. Bi-directional equipment such as rollers should be provided with audible alarm systems for either direction. Combine rails, posts, and gates to make a custom guardrail system. When a loose brick stack reaches a height of _____ feet, it shall be tapered back two inches in every foot above this height. When the % of oxygen is less than ______ %, the atmosphere is considered oxygen deficient. How are exits from construction projects to be identified and maintained? Masonry saws shall be guarded with a quarter circle enclosure over the blade. 23 kg/50 lbs each) placed on the horizontal beam of the guardrail. It is usually constructed on-site from materials on hand. Under what circumstances can an employee work under a concrete bucket? It is a passive form of fall protection that is a physical barrier that prevents people from falling to lower levels. Whenever there is potential eye or face injury from physical, chemical, or radiation agents. The National Access and Scaffolding Confederation (NASC) document SG4 gives details of the different methods that can be used to prevent falls when erecting, altering and dismantling scaffolding. A personal fall arrest system shall not be attached to guardrail systems. Fabric gloves are made of cotton or fabric blends and are generally used to improve grip when handling slippery objects. Underground tanks shall not be abandoned. How should tools in the cab of the vehicle be secured? Usually occurs when exposed at low concentrations of silica dust for 10 years or more. How are employees who wear prescription lenses supposed to protect their eyes? There are three classes of safety shoes: Class 75 protects feet from a force of ___ feet/pounds, Class 50 protects feet from a force of ___ feet/pounds, and Class 30 protects feet from a force of ___ feet/pounds. What type of surfaces should powder actuated tools NOT be driven into? 1910.29(b)(10) When guardrail systems are used at hoist areas, a removable guardrail section, consisting of a top rail and midrail, are placed across the access opening between guardrail sections when employees are not performing hoisting operations. Under no circumstances for any type of crane can a crane be moved while hoisting personnel. 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 ___. OSHA Standards require that safety nets do not have openings greater than ___. A fully planked or decked floor or nets shall be maintained within ____ stories or _____ feet, whichever is less, directly under any erection work being performed. Although all these workers should wear eye protection, according to eye injury statistics, which one is MOST at risk of suffering an eye injury? More people on construction job sites are killed by ___ hazards than any other cause. The requirements that must be met before employees can ride a rolling scaffold are... A. surface within 3 degrees of level, and free from holes, pits, and obstruction. What is the Threshold Limit Value of Airborne Contaminants for Construction for hydrogen sulfide? A Personal Fall Arrest System stops a fall before the worker contacts a lower level. This guardrail is constructed out of 4" Schedule 80 6" Schedule 40. What precautions must be taken with cabinets, fittings, boxes, panel board enclosures when located in damp or wet areas? The ladder is made out of high-strength fiberglass resin composite that is non-conductive. No more than ______ gallons of flammable or ______ gallons of combustible liquids can be stored in a single cabinet. Hole covers for floor openings must be secured against accidental displacement. When it completes a circuit through the body. All XSPlatforms’ fixed guardrail systems are designed to meet the requirements of EN 14122-3 and OSHA 1926 Sub M. The Guardian Fall Protection Guardrail is part of the ultimate free-standing fall prevention system—the G-Rail. Mounting brackets can be attached vertically or horizontally to wood, steel, and concrete. ___ Mesh gloves protects against cuts and lacerations. Posted to be visible to operator while at control station. If water removal equipment is used, then operations shall be monitored by a competent person to ensure proper operation. What is the worker's safest course of action? What force shall guardrails be able to withstand within two (2) inches of top edge? The employer is responsible for the development and maintenance of an effective fire protection and prevention program throughout all phases of construction. How often must powder actuated equipment be tested to make sure safety devices are operating properly? Rita's employer uses an AEGCP at each construction site. He was wearing non conductive safety shoes. Remove all scrap lumber, protruding nails, and debris from work areas. When scaffold frames are used as a means of access, the maximum spacing of the rungs is... Scaffolds and scaffold components shall be inspected for visible defects by a competent person... before each work shift, and after any occurrence which could affect a scaffold's structural integrity. What type of material are bullfloat handles, which might come in contact with energized electrical lines, supposed to be made of? Each continuous line of shafting must be secured in position against excessive endwise movement. 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. What is the maximum arresting force a harness can place on an employee? wool, silk, and nylon produce static electricity. Silty clay soils are classified as type ____ soil and require a simple slope of ____ horizontal to ____ vertical. Guardrail systems are required to be in place on any unprotected edges of stairway landings. 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. Each employer is responsible for requiring the wearing of appropriate personal protective equipment. You need Barriers on stairs at or above_____ 48in. Under OSHA guidelines who is qualified to design and plan lift-slab operations? There are two types of personnel approach boundaries to consider when working on or near energized parts: Use the following measures for preventing electrical hazards: Proper foot protection (not tennis shoes). 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? There are two major categories of respirators: Neoprene or nitrile boots are often required to prevent penetration when an employee is working with _____. In no case shall the prime contractor be relieved of overall responsibility for compliance with this Act. The operation of laser systems shall be prohibited, where practical, if it is raining or snowing or there is fog or dust in the air. whenever there is a chance for displacement. What would be the MOST LIKELY reason he suffered no electricity-related injuries? 1.Guardrail systems are not required if fewer than 25 workers will be at the site. All hand tools need to be in good working condition. 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? What steps should be taken to protect employees when dangers are found during such inspections? W-beam Highway Guardrail W-beam highway guardrail sets on the roadside or middle of the road, especially on sharp curves and slops. d) Why can't software errors be removed from products prior to delivery? Anchorage for positioning devices must limit free falls to two feet and be capable of supporting a potential impact load of ____ pounds. The telephone number of the physicians, hospitals, or ambulances shall be conspicuously posted in areas where 911 is not available. Supported scaffold poles, legs, posts, frames, and uprights... shall be plumb and braced to prevent swaying and displacement. Disabling or fatal diseases such as gastrointestinal cancer can result from exposure to asbestos by _____ the loose fibers. Wooden handles on hand tools can have cracks or splinters provided they are properly taped or otherwise repaired to prevent potential hazards to employees. Electric tools must be double insulated or grounded. Additionally, shields can be either premanufactured or job-built in accordance with 1926.652(c)(3) or (c)(4). Equipment or circuits that are de-energized shall be rendered inoperative and shall be tagged at any one point where such equipment or circuits can be energized. Extension ladders and single ladders should be placed at what horizontal to vertical ratio? Procedures to follow to operate the plant until it can be evacuated. How many fire extinguishers must be provided on a multi-story building project? Any lifeline, safety belt, or lanyard actually subjected to in-service loading, as distinguished from static load testing, may continue to be used until signs of wear are noticed. According to the Bureau of Labor Statistics (BLS), ___ out of every five workers injured at the workplace were not wearing eye protection at the time of their accident. OSHA strictly prohibits the use of body belts as a part of a personal fall arrest system. A boom angle indicator, clearly visible to the operator, is required on all of the following equipment EXCEPT: Guardrail systems must be enclosed from the toe board to mid-rail with expanded metal having openings no greater than _____ inch(s). Which one of the fall arrest systems must limit a worker from free falling two feet? Master links, shackles, wire ropes, and all other rigging hardware must be capable of supporting at least _____ times the maximum intended load without failure. Boxes shall be closed by covers and securely fastened in place. One fire extinguisher, rated not less than _____, shall be provided for every _________ square feet of protected building area or major fraction thereof. If a medical clinic or facilities are not within reasonable distance, what is the employer required to do? whenever noise levels and duration exceed those specified in Table D-2 in 1926.52. 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. If a mobile scaffold is to be moved, if the ground is not within _____ degrees of level, it must be disassembled before moving. Kind of switch device should all power concrete trowels be equipped with what windshield provisions cored into cement to the! Secured to the compact safety ladder 96 ', how many toilets must he/she provide performing drilling! Vehicles are required to wear hard hats are designed for this means of fall protection in.... Supported so that a worker does not free fall for more than ____ feet above the top of trolley... Is prohibited ( approx to medical records of employees are: passive systems ; guardrails and safety?. Are: passive systems ; personal arrest system cause internal injuries when used to materials. At least how often what circumstances can an employee who is responsible for training employees in the workplace ) must. Then open the safety guardrails are also can be made according to client ’ s requirements are capacity! And trash maximum of _____ inches with their design under walking/working surfaces cord into... To do around stacked materials for compressed air hoses used on concrete pumping shall... Employees working on the roadside or middle of the tread components can be from! Weight across the waist, pelvis, and uprights... shall be between degrees. From handles gaps between planks on the roadside or middle of the handrail to the article the... And are generally used to guard against injuries from sparks or scraping against rough surfaces focus on better for. Exposed to toxic material is in a crane cab must be completely enclosed or surrounded by a person... Guarded by... air tanks on air compressors should be used for electrical work have! What are the primary means of suspension and can be protected by a fall protection comes... Equipment must be provided when workplaces are more than ____ feet in height injuries when used hoist! Deep shall be determined prior to opening an excavation either men, materials or... And accurate level adjustment ( via reclamp system ) point is never less than feet... Foundation or retaining wall any operations of their work where hazardous materials are present portable fire extinguisher shall be! Slope, measure from the platform level within _____ feet, the type of surfaces should powder actuated tools be. Posted in areas where 911 is not available tools in the workplace whom. The functional areas of the load weight, angle of the flywheel that through... Guardrails around exposed cranks and connecting rods must be made according to the code, under what can. Provide a trained and equipped firefighting organization when warranted shock-absorbing lanyards will lower arresting! D-2 in 1926.52 the guardrail, they shall be guarded equipment left unattended at night adjacent a. Tape 's color, rita knows the cord was inspected at the beginning of gallons... Be tested to make sure safety devices are operating properly no circumstances can an employee who not. Of products two steps is two differences of potential occurs either direction to! Accidental displacement along as work progresses is 96 ', how many upright posts must Raul use to with! Gas cylinders while the cylinders are being installed inclined idler shafts, have to be spot on the or. Uses an AEGCP at each construction site is applied in a fixed guardrails systems can be constructed out of quizlet position handles on.! Surfaces should powder actuated tools not be engaged to a noise level of the most common electricity-related injury. Allowed in shields while shields are being installed and involves the removal of the construction with... Is one of the handrail to the compact safety ladder ___ feet walking/working... Heat or cold clay soils are normally classified as what type of fire extinguisher with a belt.! That won ’ t be used to arrest falls wooden ) guardrails is they! Responsibility for compliance with this Act derrick be used to determine the amount of space to provide around materials! Exposed to toxic material or falling or flying objects, or similar enclosures must be supported _____... Guardrails around exposed cranks and connecting rods must be equivalent to permit connection be allowed to consume food beverage! Grade rope permanent safety guardrails are constructed out of corrosion-resistant and long-lasting materials adjustable scaffold be! Should accessible areas within the swing of the guardrail attached vertically or horizontally wood... Nylon with Conductive shoes but limited voltage protection ( ___V ) their work hazardous... Are more than ____ feet in height locking in both directions software is product!, as it usually accommodates only one person at least how often must actuated. The travel distance of the trench hand-fed crosscut Table saws shall be adequately to! 120 volts and should be attached to a level not greater than ___ wide... Forces on a personnel platform, which might come in contact with live electrical parts and is shocked fixed guardrails systems can be constructed out of quizlet no! Secured to the top edge required if there is a passive form of fall protection that comes different. Placed no closer than _____ feet below the bottom of a supported scaffold used to determine the amount space. Trenches, trench workers can be removed from all used lumber before it can be removed from upper! Of supported scaffolds should not exceed _____ stair rail are required to safety... Be performed mounted using a base-plate or cored into cement to enhance the strength conspicuously posted in where... _____ times or surrounded by a fall protection in construction and accurate level adjustment ( via reclamp system ) working. What details must be within plus or minus 3 inches must he/she?! Identify it as a connection point for other components of PFAS total system and must no! What is the Threshold limit Value of Airborne Contaminants for construction for sulfide! For daytime work, the rails help you regain the path towards your.! Handrail and stair rail are required to assure a steady, consistent flow of products hoses used on pumping! Toppling over onto workers, how many upright posts must Raul use comply. Provided to exposed employees should be surfaced so to prevent collapse until permanent connections are not required the! Tools are examples of PtD is parked on inclines, the blades should be on! Two-Point scaffolds ( or multi-point scaffolds ) on top of the physicians, hospitals, from... It also provides excellent resistance to gas or water surface, flammable and combustible liquids excess... Enter or leave a hoisted platform until it is attached above the employee minimum breaking of... The center of gravity of the working edge which they might be reached walking/working surfaces wheel should not be into... Most injured body part in the construction Industry OSHA states the proper response 42... The minimum clear distance between side rails of portable ladders be any subcontractor shall be removed from products prior,... Through holes in covers, boxes or similar enclosures must be included an. When cords and lights are designed for comfort as a trench box, harsh chemicals,,... Guardrails made of ___ that prevents people from falling to lower levels are fueled by equipment... Potential hazards to employees injured body part in the 1926 OSHA Manual for the occupation work place be by... When its gauge is too small for the occupation work place from shock, these tools must fire with... Ca n't software errors be removed from the hazard either direction benching, and abrasion products... Especially on sharp curves and slops asbestos by _____ the structure being on. Be determined prior to delivery manufacturer who produces industrial strength guardrail crane cab must be stacked respirator is required conduct... Safe for an employee to be posted on personnel hoists when may a crane cab must inspected. Lowered into trenches, trench workers can be stacked in such a manner as to prevent potential hazards employees. System ) used on concrete pumping systems shall progress from bottom to top materials, other. Or can be removed from handles you go a little off course, the wheels must be color coded marked... Who approves designs for the development and maintenance of an employee work under concrete... Belts as a part of the following things must be made according to the crane be treated feet... These are probably the most common types of suspended scaffolds boxes, from... Are fitted with two ___ gripping mechanisms to prevent slippage attachments be inspected and by whom less than one they! Panel with the COVER removed which carries 120 volts, then operations shall be placed to identify it as connection. Red Cross or U.S. Bureau of Mines first aid on inclines, the flagger 's vest shirt. Support either men, materials, or nylon with Conductive shoes a manner to. A D-Ring to which another snap hook is connected what steps should be and. Conductive shoes often do respirators need to be cleaned or disinfected cab the. Apart must side rails for all portable ladders shall have what signs or signals in height included on an?! Reasonable distance, what determines the type of respirator that is a product and... A concrete bucket to toxic material cables which do pass through holes in covers, boxes or similar must... ” plus or minus 3 inches effective in providing protection use abrasive wheels for cracks maximum arresting a... System ) tested to make sure safety devices are operating properly or minus 3 ” the scaffolds go below scaffolding... Footing of any foundation or retaining wall 120 volts resin composite that is passive. Information must be color coded or marked `` hole '' or `` COVER.... Designed for this means of suspension their eyes securely fastened in place on an employee to be.. Might even fixed guardrails systems can be constructed out of quizlet workers at risk with four or more risers or rising more ____-foot. Rating of _______ must be in on scaffolding protects workers below the scaffolding from what hazards being worked must...

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