Download Occupational Safety and Health Practices and more Exams Nursing in PDF only on Docsity! CHST STUDY GUIDE questions with correct answers Which of the following is NOT a significant factor in determining the impact of an electrocution event on a worker? CORRECT ANSWER The amount of electrically resistant material present in work boots and work gloves A Hearing Conservation Program is required under OSHA regulation 29 CFR 1926.52 (Occupational Noise Exposure) when workers are exposed to noise levels in excess of an eight-hour time-weighted average of _________. CORRECT ANSWER 90 decibels (dB) Per 29 CFR 1926.1101, the concentration of asbestos fibers foran eight-hour exposure is not to exceed which of the following? CORRECT ANSWER 0.1 fibers per cubic centimeter of air Per OSHA regulation 29 CFR 1926.1053, the interval between landing platforms on a fixed ladder that uses a cage or well with multiple ladder sections must be __________. CORRECT ANSWER no greater than 50 feet How long must an employer keep information for a chemical that an employee was exposed to and received medical treatment for? CORRECT ANSWER Thirty (30) years In a construction environment, which of the following types of PPE is most suitable for protecting the eyes from dust? CORRECT ANSWER Safety goggles How frequently must electrical insulating gloves be tested toensure they adequately protect workers against electrical shock? CORRECT ANSWER Every six months The demolition subcontractor hired for an office building project has worked together with the prime contractor for a few years and specializes in this type of work. As the prime contractor's safety professional, you review their safety program, which is comprehensive, has current training logs, and shows less than one first aid injury for every two jobs. Which of the following methods would be most appropriate to deliver the site-specific safety training? CORRECT ANSWER A "tailgate" review of site-specific hazards During the finishing stages of a project, what is the hazard presented when painters and electricians are finishing in the same room? CORRECT ANSWER Fire If a five-foot-deep trench is dug in clay material, what angle must the trench wall not exceed? CORRECT ANSWER 53 degrees Lifting index (LI) is calculated by which of the following? CORRECT ANSWER๐ฟ๐๐๐๐ค๐๐๐โ๐กรท๐๐๐๐๐๐๐๐๐๐๐๐ค๐๐๐โ๐ก๐๐๐๐๐ก Based on the hierarchy of controls, which should be the FIRST measure implemented to reduce a painter's exposure to volatile organic compounds (VOCs) found in oil-based paint? CORRECT ANSWER Replace the paint with a water- based formulation. Which of the following does a mobile-crane operator NOT need to be aware of in order to ensure a safe lift? CORRECT ANSWER The width of the jib To what part of the body does a body harness typically NOT distribute any significant fall arrest force? CORRECT ANSWER Lower back Which of the following materials or objects is NOT typically used for electrical grounding? CORRECT ANSWER Ventilation ducts Anchor points for personal fall arrest equipment should be capable of holding __________ pounds per person. CORRECT ANSWER 5,000 Cranes and derricks must be clear of power lines by at least _____ feet for voltages up to _____ kV. CORRECT ANSWER 20; 350 Who is responsible for ensuring that all hand and power tools used on a job site are well-maintained and operable? CORRECT ANSWER The employer Which of the following is NOT an OSHA-mandated standard for good housekeeping? CORRECT ANSWER Regularly sweeping floors to remove dirt Identify the incident investigation technique that is least subject to bias. CORRECT ANSWER Photographs When the body's temperature regulation system fails and the body can no longer effectively remove heat from its core, which of the following heat-related conditions may occur? CORRECT ANSWER Heat stroke Which of the following is generally NOT regarded by NIOSH as a hazard control method for preventing work-related injuries? CORRECT ANSWER Adherence to the Fair Labor Standards Act (FLSA) The ISO 14001 environmental management system is built upon which of the following models? CORRECT ANSWER Plan, do, check, act Which of the following is NOT a defining characteristic of a confined space? CORRECT ANSWER It has a continuous air supply. Identify the standard that outlines the requirements for emergency alarms. CORRECT ANSWER 29 CFR 1910.165 Properly measuring for temperature-related hazards in the workplace can be accomplished by any of the following EXCEPT: CORRECT ANSWER Requesting that workers initially perform scouting surveys of an area prior to performing measurements A building that incorporates 45-inch-high parapets in the plans is an example of CORRECT ANSWER safety by design Per OSHA 29 CFR 1904.33 (Recordkeeping Standard), how long must the OSHA 300 Log be retained? CORRECT ANSWER Five years The ISO 45001:2018 occupational health and safety management system standard includes: CORRECT ANSWER Proactively identifying and responding to hazards before an accident occurs HIPAA establishes protections for which type of employee information? CORRECT ANSWER Medical What is the permissible exposure limit to airborne lead particles per OSHA 29 CFR 1926.62 Appendix A? CORRECT ANSWER 50 micrograms per cubic meter of air, averaged over eight hours Training construction employees on the OSHA Hazard Communication Standard is required: CORRECT ANSWER When a new hazardous material is introduced into the workplace How can a crew relocating ventilation ductwork on the job site by crane reduce the risk of striking other workers with the load? CORRECT ANSWER Use tag lines to control the load Standards for safety glasses are set by which of the following? CORRECT ANSWER The American National Standards Institute As a fire prevention method, what is the minimum distance combustible materials must be moved from a worker using a torch to cut rebar? CORRECT ANSWER 35 feet Identify the most effective method for controlling atmospheric hazards in a confined space. CORRECT ANSWER Mechanical ventilation What type of OSHA violation can result in a fine of up to $145,027? CORRECT ANSWER Willful violation Which of the following has the lowest risk of injury for a project that requires installation of new roof supports? CORRECT ANSWER Purchasing pre-built trusses and lifting them into place To get HVAC ductwork onto the third level, _________________ has the highest risk of injury, while ______________ has the lowest risk. CORRECT ANSWER manually carrying, lifting with a crane Which of the following is regarded as a structured brainstorming technique to identify hazards of a systemic nature that can potentially lead to an accident? CORRECT ANSWER A hazard and operability analysis What is the first step in conducting a job safety analysis? CORRECT ANSWER Identifying the job to be analyzed OSHA's Voluntary Protection Program (VPP) is a program that encourages a company to: CORRECT ANSWER Have zero recordable incidents over a period of two years Wearing disposable gloves while rendering first aid to a worker who has been cut is an example of implementing: CORRECT ANSWER Universal precautions All of the following are hazards presented by powder-actuated tools EXCEPT: CORRECT ANSWER Long-term nerve damage from hand vibration An employee who refuses to wear a respirator while grinding lead-paint-covered ironwork for a week may: CORRECT ANSWER Die During a safety inspection, a worker is observed preparing to use a ladder on the second level of a scaffold. How should this situation be addressed? CORRECT ANSWER Immediately ask the employee to cease their activities. When comparing scores from a risk assessment, which jobs should be given priority? CORRECT ANSWER Jobs that have a high frequency and high severity of hazards Which of the following is NOT a control for preventing a materials-handling accident? CORRECT ANSWER Creating linear, narrow passageways or lanes for movement of materials outside of work areas With regard to soil or other granular material, the angle of repose can be defined as: CORRECT ANSWER The steepest angle that soil will form when it is piled up How are permit-required confined spaces identified to prevent unauthorized entry? CORRECT ANSWER Signage A leading indicator is best defined as which of the following? CORRECT ANSWER An objective measure that is used to assess proactive actions taken to improve organizational performance A new employee has gone through a brief training on tool safety. During the first hour on the job, they used an air-powered nail gun and discharged the tool accidentally twice, resulting in near misses. Which of the following would be the most appropriate method to address this situation? CORRECT ANSWER Immediately stop the employee so that he or she can receive additional on-the-job training. Drenching showers and eye washes must be available at the job site whenever _________________ materials are used. CORRECT ANSWER corrosive Identify which of the following is NOT a benefit of on-the-job training? CORRECT ANSWER The employee is guaranteed to be trained correctly. The safety professional notes that a subcontractor has brought on a day laborer to meeta deadline. What is the responsibility of the CHST? CORRECT ANSWER Check with the subcontractor's on-site supervisor to verify that the individual has undergone all required safety training. Which of the following is NOT typically regarded as a control method to reduce the risk of machine and tool accidents? CORRECT ANSWER Using proper lockout and tagout protocol while machines or tools are being used What does PII stand for as it relates to employees? CORRECT ANSWER Personally identifiable information A painting company is hired to repaint the interior of a theater that has ceilings 30 feet above ground level. Which of the following standards would NOT apply to this job? CORRECT ANSWER 29 CFR 1926.1204 (Permit-Required Confined Space Program) Which of the following is NOT a type of respiratory protection used in the workplace? CORRECT ANSWER Free-oxygen respirators The project manager has included scaffold erection in the bid. The company does not employ a scaffold-competent person, so the PMasks the certified CHST to sign off on the scaffold tag so that the work can begin. Which provision of the BCSP Code of Ethics does this violate? CORRECT ANSWER Only performing work for which the professional is qualified by education or training As the year progresses, what changes, if any, should be incorporated into a pre-job safety training program? CORRECT ANSWER Environmental risks, such as heat, rain, and cold should be inserted as the seasons change. At a construction site, which of the following activities has the risk of exposing a worker to ionizing radiation? CORRECT ANSWER Inspecting concrete using radiographic techniques During an audit, findings can be organized into which of the following categories? CORRECT ANSWER Nonconformances, areas of concern, opportunities for improvement During a crisis or emergency event,the media responses should be provided by __________________. CORRECT ANSWER a pre-designated person An ANSI-compliant first aid kit for a construction site would NOT be required to contain which of the following? CORRECT ANSWER Two 50 mL syringes Improperly stored and stacked materials can fall, resulting in ________________. CORRECT ANSWER struck-by hazards causing cuts, bruises, or fractures During a project that involves replacing the roof, which of the following activities does NOT have an increased risk during a rainstorm? CORRECT ANSWER Using a gasoline-powered air compressor Identify which of the following can be used to identify an impending at-risk condition at a job replacing underground water pipes. CORRECT ANSWER A weather report indicating that a rainstorm will be arriving Any safety program that reduces the ___________________ accidents will likewise reduce workers' compensation claims. CORRECT ANSWER frequency and severity of Risk can be defined as which of the following? CORRECT ANSWER Frequency ร severity Of the following, which is NOT a requirement for an emergency spill response plan? CORRECT ANSWER Fire risk reduction strategies What is the primary function of the Code of Ethics adopted by BCSP? CORRECT ANSWER Establishes standards for member behavior, best practices, and decision making What are four elements of a successful PPE program? CORRECT ANSWER Selection, management, use, maintenance A crisis management plan should address: CORRECT ANSWER Any potential emergency, including both natural and human-caused events For a remodel project that will involve replacing the facade on a three-story building, which of the following safety programs will likely NOT need to be in the site safety plan? CORRECT ANSWER Electrical safety An asphyxiant is defined as: CORRECT ANSWER A material that displaces oxygen in an environment or interferes with oxygen transport in the body Cartridge-style nail guns can only be used by: CORRECT ANSWER Properly trained employees Identify the control listed below that is NOT typically used to prevent fires during a welding job. CORRECT ANSWER Buckets of sand For rotating parts, what is the most effective control to prevent hand injuries caused by the hand being caught between the rotating part and the housing? CORRECT ANSWER Guards Which of the following should be consulted when preparing a safety inspection checklist for a portable power generator? CORRECT ANSWER Manufacturer's instructions Which is the most common control used to prevent workers from being struck by vehicles on a job site? CORRECT ANSWER Requiring all workers to wear high- visibility clothing What is the required PPE for employees who are removing asbestos-containing material during a demolition? CORRECT ANSWER Hard hat, particulate protective suit, and air-purifying respirator As it relates to conducting a job hazard analysis, what is a hazard? CORRECT ANSWER An object or condition that can cause harm What is the primary purpose of a lanyard in a fall-protection system? CORRECT ANSWER Connecting safety harnesses to anchorage points In a construction area, rigging is best defined as which of the following? CORRECT ANSWER Ropes, chains, or slings that attach a load to a lifting device Which of the following is NOT considered personal protective equipment? CORRECT ANSWER Work uniform At a job site having several subcontractors, who is primarily responsible for developing emergency plans? CORRECT ANSWER The prime contractor Foot protection for construction employees shall meet the requirements of: CORRECT ANSWER American National Standard for Men's Safety-Toe Footwear, Z41.1-1967 Protective headwear must be worn in any construction area that involves hazards from impact, falling objects, flying objects, burns, and ________________. CORRECT ANSWER electrical shock Which of the following is NOT a hazard related to poor housekeeping? CORRECT ANSWER Noise hazards from material being dropped on the floor A Type-A fire extinguisher is recommended for which type of fire? CORRECT ANSWER Trash, wood, or paper Temporary circuits of ______ volts and _________ amps at construction sites must be protected by ground-fault circuit interrupters. CORRECT ANSWER 120; 15 and 20 If a hospital is not within a "reasonable" distance from the work site, how can an employer ensure an injured worker has access to proper medical care? CORRECT ANSWER Ensure an individual certified in first aid is on the job site A bloodborne pathogen is: CORRECT ANSWER Microorganisms present in blood and other body fluids that can cause diseases in humans If an employer's emergency contact system for medical assistance doesnot automatically provide the location of the job site, the employer must: CORRECT ANSWER Post the latitude and longitude in a common area Site safety plans need to be updated with which frequency? CORRECT ANSWER Whenever there is a change in site conditions Which of the following is NOT a shoring system that can be used to prevent cave- ins in excavations? CORRECT ANSWER Dead shoring An electrician who fails to test a circuit with a voltmeter has not __________ that the shutoff effectively isolated the power source. CORRECT ANSWER verified Identify the definition for standard threshold shift. CORRECT ANSWER A change in hearing due to noise exposure What does the acronym CBT stand for? CORRECT ANSWER Computer-based training Which of the following is NOT a requirement during the re-energization of lines and equipment? CORRECT ANSWER Ensuring that no one initiates action to re- energize lines or equipment at a point of disconnection until all subject components are verified as grounded Classroom-based safety training benefits the attendees because: CORRECT ANSWER Content and delivery can be adjusted to fit the audience The process of fit-testing is used for what type of personal protective equipment? CORRECT ANSWER Respirators Whenever there is a safety concern, crane operators must have the authority to ______________ until a qualified person has determined that the concern has been addressed. CORRECT ANSWER stop and refuse to handle loads Which of the following is required whenever welding will be conducted away from a designated area? CORRECT ANSWER Hot work permit Which of the following would NOT be considered a type of surcharge load? CORRECT ANSWER A trench box that exceeds the crane's lifting capacity Identify the topic below that is NOT required to be included in a work site's emergency action plan. CORRECT ANSWER Workers' compensation carrier for employee injuries What is the most common injury that results from electric shocks? CORRECT ANSWER Burns What is the minimum number of AEDs required to be at a job site having 30 total employees? CORRECT ANSWER There is no minimum number Where are OSHA standards published when they are considered to be in effect? a.The OSHA website CORRECT ANSWER The Federal Register The Globally Harmonized System refers to which of the following? CORRECT ANSWER A universal labeling system for chemicals