OSHA 10 Hour Test | Over 200 Questions & Answers

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OSHA 10 Hour Test Questions 2022 Concerning the identification and control of worksite hazards, which one of these statements is FALSE? During the course of construction, how frequently should c... ombustible scrap and debris be removed? In the event of exposure to hazardous conditions that cannot be eliminated, employers should require employees: An emergency action plan should contain all these elements EXCEPT: Safety programs should contain all these elements EXCEPT Job site inspections should focus on all these factors EXCEPT: Exposure records and data analyses based on the exposure records are to be kept by employers for _____ years. Based on specific OSHA definitions of workers and their roles, every person working at a construction job site should be _____. Based on specific OSHA definitions of workers and their roles, job site inspections should be performed only by _____ persons. Safety programs should contain all these elements EXCEPT: Confined or enclosed spaces are purposefully designed to prevent: Effective safety programs DO NOT require: A chemical that will ignite spontaneously in air at a temperature of 130 degree Fahrenheit (54.4 degree Celsius) or below is identified by the term _____. Although all elements comprising a hazard warning label are important, the LEAST important element is the label's _____. Personal protective equipment includes all these devices or clothing EXCEPT: Implementation of the Hazard Communication Standard is _____ for all companies in the United States that import, produce, distribute, or use hazardous chemicals. According to the Hazard Communication Standard, all these objects are recognized containers for hazardous materials EXCEPT: All of the following effects are acute EXCEPT: Which of the following color is used to display any other special symbols such as PPE or if the material is an oxidizing agent or is water reactive? Which of the following information is NOT included in a Material Safety Data Sheet? The label on every chemical container must contain all of the following information EXCEPT: Which of the following measures will NOT help protect employees from physical and health hazards? The skull and crossbones symbol represents a _____ material. How soon must a manufacturer or importer of hazardous chemicals update the SDS, following new discoveries about the hazards of that chemical? Health hazards can affect a body through all of the following routes of entry EXCEPT: Explosive symbols are used to label materials that release great amounts of energy in all of the following forms EXCEPT: Where are written hazard communication programs NOT required? OSHA required hazard communication training must include all of the following information EXCEPT: Mixtures, fuels, solvents, paints, and dusts are all considered to be _____ materials. Although OSHA created no symbols or specific color designations as part of its Hazard Communication Standard, whose hazard class symbol and color system does it endorse? Training for employees exposed to hazardous chemicals must include all of the following EXCEPT: _____ liquids are those that have a flashpoint at or above 100 degrees Fahrenheit. Disabling or fatal diseases such as gastrointestinal cancer can result from exposure to asbestos by _____ the loose fibers. Employee exposure to short term exposure limits are determined by _____ samples. The workers most often exposed to lead on the job include all of the following EXCEPT: Lead most commonly enters the body through _____. *ans- Inhalation Lead is most commonly absorbed into the body by inhalation. When workers breathe in lead as a dust, fume, or mist, their lungs and upper respiratory tract absorb the lead into the body. Damage to the liver, kidneys, blood, and spleen and even cancer can be caused by long-term (chronic) overexposure to which of the following hazardous substances? Employers are required to post which of the following warning signs in areas where lead exposure is above the permissible limit? At a minimum, how many days per year must workers perform Class I, Class II, or Class III asbestos work before their employers are required to provide for medical examinations? How many years must employers keep accurate records of MDA monitoring measurements? What is the most effective method for cleaning lead-contaminated clothing? The decontamination area for MDA-exposed workers, materials, and equipment must include all of the following EXCEPT: Recommended protective clothing and equipment for MDA-exposed workers may include any of the following EXCEPT: What must employers provide for those workers who are subject to 15 or more days of dermal exposure to MDA? Using an 8-hour time-weighted average, what is the permissible exposure limit to MDA? What do Class I asbestos jobs involve? How many years must employers keep records of measurements monitoring employee exposure to asbestos? Which one of these tasks would be best to complete first before ever driving a crane to the jobsite? Crane-related hazards typically arise from one or all of these conditions EXCEPT: Most crane-related accidents result from one of these causes EXCEPT: According to OSHA, most crane-related accidents (nearly 45 percent) are caused by: Before a crane lifting operation begins, all these guidelines should be implemented EXCEPT: Cranes must be uniformly level within ______ percent of level grade and located on firm footing. 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? Running ropes must be taken out of service if they have _____ broken wires in one strand in one lay. All these items are included in a regular crane inspection EXCEPT: Workers should not enter or leave a hoisted platform until it is _____ the structure where the work is to be performed. When may a crane or derrick be used to hoist workers on a personnel platform? Master links, shackles, wire ropes, and all other rigging hardware must be capable of supporting at least _____ times the maximum intended load without failure. Guardrail systems must be enclosed from the toeboard to mid-rail with expanded metal having openings no greater than _____ inch(es). A boom angle indicator, clearly visible to the operator, is required on all of the following equipment EXCEPT: A crane's main frame, crawler track and/or outrigger supports, boom sections, and attachments are all considered part of the _____ of lifting. OSHA's analysis of crane accidents in general industry and construction identified an average of _____ fatalities per year. The four basic lifting principles that govern a crane's mobility and safety during lifting operations are leverage, structural integrity, stability, and _____. Center of gravity, leverage, structural integrity, and stability are the four basic lifting principles that govern a crane's mobility and safety during lifting operations. Windows in a crane cab must be made of _____ that prevents distortion. * The rated load of a crane should not exceed the original capacity specified by _____. Cranes must have all of the following pieces of information conspicuously posted and visible to operators EXCEPT: Which of the following must the operator take into consideration when determining the load rating of a crane? Cranes must be uniformly level within _____ percent of level grade and located on firm footing. When hoisting a personnel platform, which of the following need NOT be engaged when the occupied platform is in a stationary position? Which one of the following is NOT considered to be a crane-related hazard? Of the burns caused by electricity, which type is the result of an explosion near the body that can generate heat up to four times hotter than the sun? According to statistics, what is the most common electricity-related direct injury? 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. In which of the following situations can a flexible or extension cord be used? An arc flash can occur where differences of potential _____ exists. Which one of the following circuit interrupts is most effective at preventing major shocks? Effective training of employees includes all of this information EXCEPT: Rita's employer uses an AEGCP at each construction site. 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. By the tape's color, Rita knows the cord was inspected at the beginning of _____. . A worker comes in contact with live electrical parts and is shocked but receives no major injuries. What would be the MOST LIKELY reason he suffered no electricity-related injuries? If ground fault is detected, a GFCI shuts off electricity in _____ of a second. Which one of the following methods MOST effectively protects machines, tools, and operators against damage from electrical current? Guidelines to minimize the risk of power line accidents include all of the following EXCEPT: Electrical burns typically occur on the _____. Among all of the safety measures that can and should be used to prevent electrical shock, which one is the most effective? What do tripped circuit breakers and blown fuses indicate? Which of the following method you should not use for putting out an electrical fire? All of the following are essential points for the safe use of cords and wiring EXCEPT: When does electricity become hazardous to humans? When is wire size an electrical hazard? What type of burns are the result of current flowing through and exiting the body? When vehicles are to be parked on an incline and left unattended, the operator must ensure all these safety controls are in place EXCEPT: 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. What is the worker's safest course of action? According to OSHA statistics, in 75% of struck-by fatalities, the victims were hit by: Hazards related to the construction of masonry walls can be reduced by taking all these OSHA-recommended measures EXCEPT: Safety nets must be installed no further than___feet under the walking/working surface on which employees are working. For trench collapse prevention, OSHA has approved all these systems EXCEPT: What factor should be used to determine the amount of space to provide around stacked materials? Which one of these hazards is NOT among OSHA's top four causes of construction site fatalities? What essential construction protective device presents the greatest risk for causing a caught in between hazard? Protective systems must be in place if workers will be entering trenches and excavations that are a minimum of _____ feet deep. When the height of workplaces exceeds 30 feet above ground, what safety device must be provided for workers? OSHA estimates that ______ percent of struck-by fatalities involve heavy equipment like trucks or cranes. More people on construction job sites are killed by _____ hazards than any other cause. What is an acceptable alternative to installing an audible back-up alarm? Workers who use compressed air for cleaning should limit pressure to _____ PSI. When struck-by and caught-between hazards are high, in order to decrease the risk of worker injury, only _____ personnel should be allowed in the hazardous area. OSHA has approved sloping, shoring, and benching to be used as safety systems in which one of these jobs? Never allow workers to enter an unprotected trench that is _____ feet or deeper unless an adequate protective system is in place. * Under certain circumstances, which one of these engineering controls can create a caught-between hazard? When overhead loads are being lowered into trenches, trench workers can be protected by _______. Which one of these workers must be provided with an OSHA-required fall prevention system? When safety nets are required, they must be drop-tested using a 28-32 inch-diameter bag of sand weighing no less than _____ pounds. The most important fall protection a worker can receive from an employer the first day on the job is: Employers of workers exposed to falling six feet or more from an unprotected side or edge are required by OSHA to provide at least one of these safety systems EXCEPT: Raul's supervisor tells him to construct a schedule 40 pipe guardrail around at the leading edge of the top floor. If the length of the edge is 96', how many upright posts must Raul use to comply with OSHA's minimum requirements? Chris is part of her contractor's renovation crew, and it is her job to install safety measures to protect her coworkers from tools falling through holes in the floor and debris being thrown into Dumpsters from upper story windows. Which one of these measures would be LEAST effective for Chris to use? Positioning devices must be rigged such that an employee cannot free fall more than _____ feet. Which type of lanyards absorbs the least amount of force? On jobs where workers will be exposed to fall hazards, who is required by OSHA to conduct employee training? Because conventional fall protection equipment can create greater hazards for certain workers, the fall protection plan option is available for all these jobs EXCEPT: Safety nets must never be installed more than _____ feet under walking/working surfaces. Anchorage for positioning devices must limit free falls to two feet and be capable of supporting a potential impact load of _____ pounds. According to OSHA records for the period 1995 to 1999, per yearly average, 362 construction workers died on the jobsite due to injuries received due to _____ hazards. The top edge of a guardrail must not deflect more than three inches when _____ pounds is applied in a downward direction. What option do employers have when conventional fall protection systems are not feasible and might even put workers at risk? A worker who is not using fall arrest protection loses his footing at the top of a six-story building, calls for help, and then falls. If his coworkers on the ground hear his cry, how much time do they have to take measures to break his fall? As minimum protection, employers must provide employees exposed to falling objects with ______ and require them to be worn. Which one of the fall arrest systems must limit a worker from free falling to two feet? William is directed by his supervisor to install safety nets, and warns him to be sure he follows OSHA guidelines for mesh size. If William goes finds four rolls of netting in the equipment shed with different mesh sizes, which mesh size should he use? Warning lines must be rigged and supported so that the lowest point (including sag) is never less than _____ inches from the walking/working surface. A personal protective equipment program includes all these PPE procedures EXCEPT: All of the following are sources of potential injuries EXCEPT: Which of the following is NOT an engineering control? . Employers have all these responsibilities EXCEPT: Work practice controls are a type of _____ control. Employees needing protection from falling objects and high-voltage electric (20,000V) shock and burns should wear _____ hardhats. Although all these workers should wear eye protection, according to eye injury statistics, which one is MOST at risk of suffering an eye injury? Head injuries are commonly caused by: Body protection includes all this equipment EXCEPT: Which type of gloves protect against solvents, harsh chemicals, fats, and petroleum products? Gloves can be used to protect hands and arms from all of the following hazards EXCEPT: In order to protect their hands, when working with machines employees should NEVER: Neoprene or nitrile boots are often required to prevent penetration when an employee is working with _____. Protective eyeglasses provide eye protection from _____. Which gloves are generally used to improve grip when handling slippery objects? Face shields DO NOT protect the face from _____. Which class of protective hat provides high-voltage protection and is used by electrical workers? Determining whether an employee is exposed to excessive noise considers all these factors EXCEPT: . What hazard will rubber gloves protect the hand from? Which one of these workplace conditions DOES NOT require employers to provide foot protection to their employees? Which one of these factors is LEAST significant when selecting eye protection equipment? The current permissible noise exposure limit for the construction industry is _____ decibels per 8-hour duration. It is necessary for employers to provide personal protective equipment to employees if any of these conditions exist EXCEPT: Which one of the following PPE items does not need to be purchased by the employer? Personal protective equipment is the _____ level of protection Which one of these hand-held power tools may be equipped with a lock-on power switch? Willard is going on a 15-minute break after he cuts these last five rafters. What precaution should he take with his electric, hand-held crosscut saw before break? Willard is cutting rafters at a residential construction site. What method should he be using to secure the boards as he cuts them? Power tools must be fitted with _____ and safety switches. Electric tool cords can be damaged by all of the following actions EXCEPT: Although all this PPE is recommended, which one is required when using pneumatic tools and/or compressed air for cleaning? What is the best method for inspecting abrasive wheels for cracks? To prevent jamming, the distance between the work rest and grinder wheel should not exceed _____. Operators of powder-actuated tools should follow all these safety tips EXCEPT: To protect workers from shock, electrical power tools must either be double insulated and: All these shafts must be securely held in position against endwise thrust EXCEPT: A catwalk built over the lower run of a horizontal belt may be guarded on both sides by any of these guards EXCEPT: To guard the nip points, cone belt and pulley systems must be equipped with a belt _____. Flywheels must be guarded by both rails and toeboards if they are: Guardrails around exposed cranks and connecting rods must be _____ inches high. Why must abrasive grinding wheels be inspected carefully and the spindle speed checked before mounting? Machinery with rotating or reciprocating parts that are within seven feet of the floor or working platform requires what additional equipment? When not in use, hand-held electric power tools should be _____. The minimum general safety requirements for machines include all these safeguards EXCEPT: If electrical hand tools are equipped with a three-pronged power cord with one wire going to ground, the operator must be protected from electric shock by: Compressed air may be used for cleaning only if it is reduced to _____ P.S.I. Blade guards for both radial and circular table saws must automatically: Employees using hand and power tools are best protected from hazards by employer-provided _____. In addition to physical safeguards on all machinery, what else must an effective safeguarding system include? Which parts of machines that use abrasive wheels must be protected by safety guards? Which statement BEST describes a catenary scaffold? Mobile scaffolds are similar to frame scaffolds but are fitted with _____. How is a needle beam scaffold supported? A multi-point adjustable scaffold must be supported by _____ ropes. The coupler in a tube and coupler scaffold is used to _____ the tubes. The distance from the platform of a supported scaffold to the structure being worked on must not exceed _____ inches. Multi-point adjustable scaffolds may be bridged together only if: Platforms in ladder jack scaffolds must be no higher than _____ feet. What is the maximum weight load for a single-point adjustable scaffold? If a mobile scaffold is to be moved, if the ground is not within _____ degrees of level, it must be disassembled before moving. In the absence of a guardrail system, workers who work at heights exceeding _____ feet must use personal fall arrest systems. Body belts have been prohibited by OSHA because they _____. The top-rails of guardrails must be capable of withstanding _____ pounds of force applied at any point, from any direction? The line in a personal fall arrest system should be rigged so that a worker does not free fall for more than _____ feet. For a six-foot drop, the best shock-absorbing lanyards will lower the arresting forces on a worker during a fall to about _____ pounds. What is a scaffold? Toe board or mesh fencing installed on scaffolding protects workers below the scaffolding from what hazards? The platform in a two-point scaffold should be no more than _____ inches wide. The mid-rails of guardrails must be capable of withstanding how many pounds of force applied at any point, in any direction? When is climbing cross-braces permitted? After a fall, a suspended worker must keep his arms and legs moving to keep circulation going and avoid Orthostatic Intolerance. An outrigger is the structural member of a supported scaffold used to perform what function? The gaps between planks on the platforms of supported scaffolds should not exceed _____. A pump jack scaffold must be fitted with two ______ gripping mechanisms to prevent slippage. How is a float scaffold supported? Stairways must be between _____ degrees from the horizontal. Stairways with four or more risers, or that are higher than _____ inches, must be equipped with at least one handrail. How high must a handrail be when measured from the upper surface of the handrail to the tread? The clearance of temporary handrails must be at least _____ inches between the handrail and walls. When stairways are not a part of the permanent structure, what are the dimension requirements for stairway landings? Portable ladders must be able to withstand ____ times their maximum load. What is the working length of a ladder? When portable ladders are used to access an upper landing surface, how far must the ladder side rails extend above the upper landing surface? What must be done with a damaged portable ladder? Where may warning labels be placed on ladders? When may ladders or ladder sections be fastened together to provide a longer length? For a ladder to be considered in position and ready to use, its rungs and steps must be all of the following EXCEPT: Workers who use ladders higher than _____ feet must receive training on how to inspect ladders and use them properly. What measures must be taken when a ladder used to access an upper landing surface does not extend at least three feet above that surface? On what kind of surface should a single-rail ladder be used? If a worker is using a ladder near energized electrical equipment or power lines, from what should its side rails be made? How far apart must the side rails of portable ladders be? Which ladders are NOT covered by the OSHA standards for stairways and ladders? If the top edge of a stair rail system is serving as a handrail, how high must it be when measured from the upper handrail surface to the tread? What must be provided where doors or gates open directly onto a stairway? Handrails and top rails must be capable of withstanding a load of _____ pounds. Employers must provide a stairway or a ladder at points of access where the elevation between two steps is _____ inches or more. For what application(s) can ladders having a pitch in excess of 90 degrees from the horizontal be used? A worker should always position a ladder at an angle where the horizontal distance from the top support to the foot of the ladder is _____ the working length of the ladder. How far must ladder rungs be spaced from each other? When there is a break in an electric tool's insulation or wiring, the tool's metal parts may become _____. When going up or down a ladder, workers should do all of the following EXCEPT: If they discover important new information about a chemical's hazards, manufacturers or importers of hazardous chemicals must update the chemical's Material Safety Data Sheet within _____ months. What does OSHA stand for? When is climbing scaffolding cross-braces permitted? Who is covered by the OSH Act? According to OSHA, nearly 45 percent of crane-related accidents are caused by: As part of a written plan for emergency operations, the employer must identify _____ at a construction site before construction operations begin. In order to decrease the risk of accidents and injuries in the workplace, employers should provide frequent and regular inspections of all these areas EXCEPT: Which one of the following circuit interrupts is most effective at preventing major shocks? The skull and crossbones symbol represents a _____ material. Power tools must be fitted with guards and _____. Positioning devices must be rigged such that an employee cannot free fall more than _____ feet. [Show More]

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