CHST STUDY GUIDE QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS 100% CORRECT 2024, Exams of Advanced Education

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CHST STUDY GUIDE QUESTIONS AND

ANSWERS WITH COMPLETE

SOLUTIONS 100% CORRECT 2024

Which of the following is NOT a significant factor in determining the impact of an electrocution event on a worker? 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 _________. 90 decibels (dB) 7 Best UK Staycations for Your Next Caravan Holiday Per 29 CFR 1926.1101, the concentration of asbestos fibers foran eight-hour exposure is not to exceed which of the following? 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 __________. 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? Thirty (30) years In a construction environment, which of the following types of PPE is most suitable for protecting the eyes from dust? Safety goggles How frequently must electrical insulating gloves be tested toensure they adequately protect workers against electrical shock? 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? 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? Fire

If a five-foot-deep trench is dug in clay material, what angle must the trench wall not exceed? 53 degrees Lifting index (LI) is calculated by which of the following? 𝐿𝑜𝑎𝑑𝑤𝑒𝑖𝑔ℎ𝑡÷𝑟𝑒𝑐𝑜𝑚𝑚𝑒𝑛𝑑𝑒𝑑𝑤𝑒𝑖𝑔ℎ𝑡𝑙𝑖𝑚𝑖𝑡 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? 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? The width of the jib To what part of the body does a body harness typically NOT distribute any significant fall arrest force? Lower back Recommended weight limit (RWL) is most accurately defined as which of the following? The maximum weight that healthy workers could safely lift for up to eight hours Which of the following is the LEAST effective method for identifying injury trends at a job site? Reviewing medical billing records

All of the following must be checked on a monthly inspection of a portable fire extinguisher EXCEPT that the: Exterior paint is not chipped When researching regulatory requirements, where is the most reliable source of current OSHA standards? The Department of Labor's website Which of the following hazards accounts for the highest fatality rate in the construction industry? Falls According to 29 CFR 1926.651, a stairway, ladder, ramp, or other safe means of egress shall be located in trench excavations that are ____ feet or more in depth.a.four Four Excavation cave-in protection is required under which of the following conditions? The excavation mainly comprises clay or silt and is five feet in depth. What level of electrical current is enough to potentially result in death? 75 milliamperes Which of the following is the most common control used to prevent injuries caused by objects striking workers?

Hard hat Which of the following is NOT an effective strategy to prevent injuries caused by objects falling from a scaffold? Applying high-visibility reflectors on the scaffold legs Per OSHA regulation 29 CFR 1926.502, when a 200-pound load is applied in a downward direction to the top edge of a guardrail, it shall not deflect to a height any less than ________ above the walking or working level. 39 inches Which of the following is NOT a sensor available for a multi-gas meter? Asbestos Which of the following tests is used to check for cracks in a grinding wheel before use? The ring test How does a safety professional identify which job(s) would be appropriate for a formal job hazard analysis? The jobs that have resulted in injury or have the potential for severe injury Electrical bonding is best defined as: Connecting two or more objects with a conductor

According to OSHA regulation 29 CFR 1926.302, the compressed-air pressure limit for cleaning operations shall not exceed ________ psi. 30 Which of the following materials or objects is NOT typically used for electrical grounding? Ventilation ducts Anchor points for personal fall arrest equipment should be capable of holding __________ pounds per person. 5, Cranes and derricks must be clear of power lines by at least _____ feet for voltages up to _____ kV. 20; 350 Who is responsible for ensuring that all hand and power tools used on a job site are well-maintained and operable? The employer Which of the following is NOT an OSHA-mandated standard for good housekeeping? Regularly sweeping floors to remove dirt Identify the incident investigation technique that is least subject to bias. 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? Heat stroke Which of the following is generally NOT regarded by NIOSH as a hazard control method for preventing work-related injuries? Adherence to the Fair Labor Standards Act (FLSA) The ISO 14001 environmental management system is built upon which of the following models? Plan, do, check, act Which of the following is NOT a defining characteristic of a confined space? It has a continuous air supply. Identify the standard that outlines the requirements for emergency alarms. 29 CFR 1910. Properly measuring for temperature-related hazards in the workplace can be accomplished by any of the following EXCEPT: 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

safety by design Per OSHA 29 CFR 1904.33 (Recordkeeping Standard), how long must the OSHA 300 Log be retained? Five years The ISO 45001:2018 occupational health and safety management system standard includes: Proactively identifying and responding to hazards before an accident occurs HIPAA establishes protections for which type of employee information? Medical What is the permissible exposure limit to airborne lead particles per OSHA 29 CFR 1926.62 Appendix A? 50 micrograms per cubic meter of air, averaged over eight hours Training construction employees on the OSHA Hazard Communication Standard is required: 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? Use tag lines to control the load

Standards for safety glasses are set by which of the following? 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? 35 feet Identify the most effective method for controlling atmospheric hazards in a confined space. Mechanical ventilation What type of OSHA violation can result in a fine of up to $145,027? Willful violation Which of the following has the lowest risk of injury for a project that requires installation of new roof supports? 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. manually carrying, lifting with a crane A safety inspection looks to identify ______________, while an audit evaluates _____________. hazardous conditions, adherence to safety programs

What method is available to a safety professional to assist in deciding which hazards to address? Risk assessment Identify which of the following records is NOT maintained as part of a safety program. List of subcontractors Masonry saws, concrete grinders, and jackhammers can all generate ____________ dust, which must be controlled to prevent respiratory illnesses in construction workers. silica Which of the following root-cause analysis methods is implemented AFTER an accident occurs? The Five Whys Who is responsible for carrying liability insurance during a project? All parties The preferred protective ensemble for responding to a cleanup of 300 pounds of dry cement would be ____________. level C At a construction work site, which of the following is NOT a method employed to prevent falls? Safety net

Per OSHA, how many waste bins are required at a job site? It varies depending on the job Per OSHA protocol, fall-protection systems must be used when a construction worker is at least _______ above the next lower level. 6 feet Which of the following is NOT generally considered an effective control to prevent stored materials from falling? Storing pipes and bars in racks that face main aisles During a rigging inspection, if the throat opening of a hook has increased in excess of ______ percent of the original throat opening, it should be replaced. 5 In the GHS system of chemical labeling, what is a pictogram? One of nine (9) standard images that convey hazard classes What is the definition of an Incident Commander? A person who is responsible for all aspects of an emergency response Identify which one of the following site conditions would NOT negatively impact worker safety. Absence of the superintendent

Which of the following is typically NOT a tool used during an accident investigation at a work site? Soil sampling equipment Identify the most effective methodfor changing the behavior of an adult who is not wearing earplugs while working with a jackhammer. Pause the work, provide them with earplugs, and inquire why they weren't wearing them. 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? A hazard and operability analysis What is the first step in conducting a job safety analysis? Identifying the job to be analyzed OSHA's Voluntary Protection Program (VPP) is a program that encourages a company to: 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: Universal precautions All of the following are hazards presented by powder-actuated tools EXCEPT:

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: 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? Immediately ask the employee to cease their activities. When comparing scores from a risk assessment, which jobs should be given priority? 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? 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: The steepest angle that soil will form when it is piled up How are permit-required confined spaces identified to prevent unauthorized entry? Signage A leading indicator is best defined as which of the following?

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? 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. corrosive Identify which of the following is NOT a benefit of on-the-job training? 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? 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?

Using proper lockout and tagout protocol while machines or tools are being used What does PII stand for as it relates to employees? 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? 29 CFR 1926.1204 (Permit-Required Confined Space Program) Which of the following is NOT a type of respiratory protection used in the workplace? 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? 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? Environmental risks, such as heat, rain, and cold should be inserted as the seasons change. What is the importance of keeping an inspection log?

It demonstrates to an inspector that all necessary items are checked prior to use to reduce the risk of failure. Which of the following extinguishing agents would NOT be appropriate for a fire involving flammable liquids? Water The theory of "safety by design" incorporates the _______________________ in the design phase of a project to increase construction worker safety. hierarchy of controls Which of the following is NOT considered a repetitive motion disorder (RMD)? Stenosis Identify the safety program below that would NOT be necessary for a job to replace an underground water main located eight feet under a concrete slab. HAZWOPER When developing a maintenance checklist, which of the following should be consulted when determining what items need to be checked and at what frequency? Manufacturer specifications and product literature Which of the following is NOT a control employed for exposures to hazardous chemicals? Safety Data Sheets

What additional respirable crystalline silica dust exposure controls are required for a worker using a walk-behind concrete saw outfitted with a water delivery system for six hours outdoors? No additional controls are required Which of the following is NOT a hazard associated with the use of manually powered material handling equipment such as dollies, carts, wheelbarrows, and hand trucks? Falling from heights Which of the following could best be described as a lagging indicator? Reviewing injury records from the past quarter Which of the following design features reduces the risk of injury related to using hand tools? Bent handles can help prevent injuries caused by awkward positions. Which of the following is NOT a typically employed safety measure associated with portable ladder use? Placing ladders far enough from a wall so that toes can be comfortably placed on the rungs The proper management of hazardous waste is regulated by which agency? EPA

Which of the following is NOT a type of ionizing radiation? Microwaves Which of the following is NOT a safety measure associated with scaffold use? Requiring fall protection whenworking on scaffolds at a height of 15 feet or more above ground level What are the three variables that are evaluated as potential root causes using the behavior-based safety model? Person, work environment, behavior At a construction site, which of the following activities has the risk of exposing a worker to ionizing radiation? Inspecting concrete using radiographic techniques During an audit, findings can be organized into which of the following categories? Nonconformances, areas of concern, opportunities for improvement During a crisis or emergency event,the media responses should be provided by __________________. a pre-designated person An ANSI-compliant first aid kit for a construction site would NOT be required to contain which of the following? Two 50 mL syringes

Improperly stored and stacked materials can fall, resulting in ________________. 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? 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. A weather report indicating that a rainstorm will be arriving Any safety program that reduces the ___________________ accidents will likewise reduce workers' compensation claims. frequency and severity of Risk can be defined as which of the following? Frequency × severity Of the following, which is NOT a requirement for an emergency spill response plan? Fire risk reduction strategies What is the primary function of the Code of Ethics adopted by BCSP?

Establishes standards for member behavior, best practices, and decision making What are four elements of a successful PPE program? Selection, management, use, maintenance A crisis management plan should address: 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? Electrical safety An asphyxiant is defined as: 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: Properly trained employees Identify the control listed below that is NOT typically used to prevent fires during a welding job. 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?

Guards Which of the following should be consulted when preparing a safety inspection checklist for a portable power generator? Manufacturer's instructions Which is the most common control used to prevent workers from being struck by vehicles on a job site? Requiring all workers to wear high-visibility clothing What is the required PPE for employees who are removing asbestos-containing material during a demolition? Hard hat, particulate protective suit, and air-purifying respirator As it relates to conducting a job hazard analysis, what is a hazard? An object or condition that can cause harm What is the primary purpose of a lanyard in a fall-protection system? Connecting safety harnesses to anchorage points In a construction area, rigging is best defined as which of the following? Ropes, chains, or slings that attach a load to a lifting device Which of the following is NOT considered personal protective equipment? Work uniform

What protective ensemble is appropriate during lead paint removal using a grinder? Hard hat, protective coveralls, safety glasses, half-face respirator with HEPA filter cartridges A winch is a type of: Lifting device According to the adult learning model, which of the following is NOT a mode of instruction that should be incorporated in any effective safety training program? Comedic Which of the following is NOT an appropriate method for notifying employees of new hazards at a job site? Attaching job hazard analysis sheets to invoices All of the following should be a part of a site safety plan EXCEPT: A description of the project timeline How can a safety professional determine if a safety training focusing on proper lifting techniques was effective? Walk around the site to see if proper lifting is being used. Which of the following is typically NOT a means of reducing construction ergonomic risk factors? Dolly aligners

Identify the pair of controls listed below that are most effective at addressing minor heat stress. Water and rest breaks What is the primary U.S. national accrediting group responsible for developing standards for crane operator certification programs? NCCCO Which of the following is NOT an effective method of reducing the impact of vibration on construction workers? Ensuring guards are in place on the equipment Which specific OSHA regulation addresses Safety Training and Education? 29 CFR 1926.21 An OSHA inspector is on the site of a concrete repair project that is using caulking to seal the seams adjacent to the building. The inspector requests training records for Hazard Communication. The company has not performed the training, and the superintendent is asking the safety professional to create records to avoid a fine. How should a CHST respond? Stop the project and conduct a focused training on the hazards of the caulking.

Which of the following individuals would be most qualified to measure hazards in the workplace and provide recommendations to mitigate such hazards? A certified industrial hygienist (CIH) Rubber-tired self-propelled scrapers, rubber-tired front-end loaders, rubber-tireddozers, wheel-type agricultural and industrial tractors, crawler tractors, crawler-type loaders, and motor graders that are used in construction work shall all be equipped with: Rollover-protective structures A site-specific safety plan should include which of the following elements? Employee training records How does a site-specific safety plan (SSSP) differ from an emergency action plan (EAP)? The SSSP addresses hazards from the topography, location, and local environment, while the EAP outlines general strategies. At a job site having several subcontractors, who is primarily responsible for developing emergency plans? The prime contractor Foot protection for construction employees shall meet the requirements of:

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 ________________. electrical shock Which of the following is NOT a hazard related to poor housekeeping? Noise hazards from material being dropped on the floor A Type-A fire extinguisher is recommended for which type of fire? Trash, wood, or paper Temporary circuits of ______ volts and _________ amps at construction sites must be protected by ground-fault circuit interrupters. 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? Ensure an individual certified in first aid is on the job site A bloodborne pathogen is: Microorganisms present in blood and other body fluids that can cause diseases in humans