Download STSC Exam Study Cards Questions with Complete Verified Solutions 2024/2025 and more Exams Business Administration in PDF only on Docsity! STSC Exam Study Cards Questions with Complete Verified Solutions 2024/2025 STSC Safety Trained Supervisor in Construction OHSMS Occupational Health and Safety Management Systems Management Leadership Establish clear safety and health objectives for the OHSMS and operationally define the actions needed to achieve those objectives When in use, electrical power tools and cords must: Make use of ground fault circuit interrupters or be a part of an assured grounding conductor program If a supervisor is given authority by the general manager to stop operations site whenever he or she observes an imminent danger situation. The following correctly identifies that authority... Functional authority A certified Safety Trained Supervisor is expected to... seek methods to improve your knowledge and understanding of methods, techniques and practices for protection of workers. STS Code of ethics Arrange the following hazard control steps in the most appropriate sequence: (1) guard hazard, (2) engineer out hazard, if possible, (3) educate personnel 2-engineer out the hazard if possible, 1-guard hazard, 3-educate personnel Which action is preferred when dealing with minor infractions of work safety rules? Oral reprimand, Written reprimand, No response or consequence, suspension Oral reprimand System safety analysis can be applied to... Any system that has interacting components What should a supervisor do when a crew must walk across an area with open floor holes to go to their work area? Have the floor holes covered and inform crew of load surface restrictions The strongest motivator, according to contemporary motivation theory is... Recognition of achievement for performance Management has increased work hours and is punishing for more productivity. As STS, you are concerned about some of the safety risks associated with this production schedule. You should... Inform/communicate increased hazards due to increased production and verify that risk is acceptable The best evaluation of tasks descriptor involving steps, hazards and solutions is... Job Safety Analysis (JSA) What minimum PPE is required for a worker in a grinding operation... Eye and face protection Minimally,_______authorized attendant(s) shall be on duty outside of the space during permit required confined space operations and shall be responsible for securing immediate aid, keeping an accurate count of entrants in case of emergency. One A medical questionnaire required when safety workers place an employee in respiratory protection must be evaluated by whom? A licensed health care professional aka (PLHCP) physician or other licensed health care professional In construction, each employee on a walking/working surface (horizontal and vertical surface) with an unprotected side or edge which is _______feet or more above a lower level shall be protected from falling by the use of guardrail systems, safety net systems or personal fall arrest systmes 6 feet A crew member deliberately violates a safety procedure. What should be done? Stop work, write formal complaint and explain Each employee on a scaffold more than_____feet above a lower level shall be provided with fall protection to prevent from falling to a lower level 10 feet Professional ethics refers to A set of principles and standards that guide the actions of professionals that are often referenced in civil or criminal cases involving professional conduct When working on a scaffold 20 feet high who must approve the scaffold for use? The competent person What mishaps require reporting to OSHA within 8 hours? The fatality of one or more employees, because of a work-related incident A guardrail system's MAJOR components include? Top rails, mid rails, toe boards Incident investigations are conducted PRIMARILY to Determine causal conditions Accident analysis is PRIMARILY used as a(n)? Indicator of problem areas For injury accident analysis, information sources include all the following (First-aid Report, Insurance rate table, First report of Injury form, Supervisor accident investigation) EXCEPT? Insurance rate table Identify and evaluate potential disasters The MOST important reason for investigating mishaps is To prevent future occurrences The PRIMARY consideration when preparing for a potential disaster is Doing an advanced emergency planning The PRIMARY consideration in storing chemicals is Segregation A container for gasoline should be: Metal with UL specified non-spill cap Personal Protective Equipment (PPE) is crucial during welding and cutting operations. Which of the following statements is MOST correct concerning the proper shade of filter lens to use during welding and cutting operations? The proper shade of filter lens should be matched to the type of welding and cutting operation The tree types of scheduled safety inspections are periodic, intermittent, general A bench grinder should have the tool rest adjusted to within_____inch of the wheel, and the tongue guard should be adjusted to within_____inch of the wheel tool rest within 1/8 inch of the grinding wheel, and 1/4 inch of the wheel Proper procedure for inspection of chains during a semi-annual inspection is to Perform a detailed link-by-link inspection of entire chain Level "B" Personal Protective Equipment (PPE) is defined as Chemical-resistant suit with Self Contained Breathing Apparatus (SCBA) or Supplied Air (SA) with escape provisions Which is the BEST example of a fall protection method? Full body harness and lifeline attached to secure anchorage that limits the fall distance During a heatstroke, which symptom(s) would a worker UNLIKELY experience (severe headache, profuse sweating and cool moist skin, loss of consciousness, rapid temperature rises and hot dry skin) Profuse sweating and cool moist skin Employers should perform safety inspections Frequently and regularly A safety inspector observes the back of a rough terrain forklift tip is a heavy load is being lifted on a job site. The best course of action is... do not continue with this lift Minimally, all guardrail systems shall be capable of withstanding, without failure, a force of at least _____pounds applied within 2 inches (5.1 cm) of the top edge, in any outward or downward direction, at any point along the top edge. 200 pounds [29 CFR 1926.502(b)] The Primary reason for accident investigation for Safety and Health issues are To determine facts surrounding the event A worker arrives on site with own PPE. Who is responsible to ensure the PPE is appropriate for the job? Employer Which of the following are the two categories used to identify respiratory protection? air purifying or air supplying A modern management approach to the success of a long-term safety management system is known as... Team-based The horizontal distance from base to vertical plane of support in straight ladder placement should be approximately __________ the ladder length between supports. 1/4 A worker arrives at work with his own sunglasses stating they are "safe enough", Supervisor should look for: Markings for ANSI Z87 on frame (and lens) A skin cancer caused by sunlight exposure is call Melanoma The Best descriptor of the barrier cream function is Inhibit contact of solvent with skin surface Which controls are listed in order of decreasing effectiveness, MOST to LEAST effective, to prevent industrial dermatitis Substitution, gloves, barrier cream Which type of radiation from welding operations is the MOST damaging to the eyes Infrared What is the effect of high humidity having on the service life of a cartridge respirator to decrease the service life Which of the following factors does not affect the load capacity of a mobile crane Installation of anti-two-blocking device Which of the following is the least important role of front line supervision in a successful safety program? Writing safety procedures Written safety programs should be written in Language of both management and workers Workers must be trained on all hazardous chemicals: In their work area An engineer replaces steel clips with hot dip galvanized clips to weld. The welder asks the supervisor about the fumes from the galvanized. The supervisor should Consult SDS for hot dip galvanized clips for protective measures A worker complains of feeling ill after an unknown layer of coating was found during a grinding operation. The Supervisor should Stop work until the coating can be identified Another contracting crew is spraying hazardous materials in your crews work area. Your company has a respirator program. Supervisor should Determine the hazards of the materials being sprayed and take appropriate protective actions for the crew Accident costs such as loss in earning power, loss of time by supervision, damage to tools and equipment, and cost of training a new worker are also called Indirect costs An employer must provide employees with information and training on hazardous chemicals in their work area EXCEPT When the chemicals are used below the exposure limit If a serious violation exists, and the CSHO finds that the supervisor had full knowledge of the hazard, does this constitute a serious violation? Yes, the supervisor represents the employer and a supervisor's knowledge of the hazard amounts to employer knowledge. During a periodic inspection of chains, the condition that LEAST affects metallurgic failure: Painted links It is MOST important to provide new employee training and orientation because New employees are inexperienced and not familiar with the hazards, procedures, facilities and safety rules Safety and health meetings are conducted PRIMARILY to Motivate employees to take an interest and responsibility for safety and health The BEST method to control or eliminate a hazard is to Utilize engineering controls The BEST safe ladder practice is Face the ladder when ascending and descending Enclosures for noise control are designed to Reduce sound pressure The BEST approach for reducing incidents involving human error is to Utilize engineering controls Incident investigations are primarily conducted to determine the casual factors. The person MOST responsible for implementing corrective actions is the: How to purchase PPE One factor that does NOT contribute to the depletion of oxygen levels in confined spaces is? Ventilation The individual in the BEST position to provide effective safety training of work groups is/are? Supervisors The main objective of Health and Safety communications with workers is PRIMARILY to? Provide a safety message that will be understood and accepted by workers Effective training is enhanced by using lesson plans which are designed to? Provide the instructor with standardized guidance for training session Communication is BEST defined as Sharing information and/or ideas with others and being understood The class of employees that has the GREATEST potential for accidents is New employees Which communication technique is MOST effective in the workplace Face to face individual two-way communications Once a chemical has been classified, the hazard(s) must be communicated to target audiences. The exhibited pictogram represents which hazard class? Carcinogen Safety Training documentation should include all the following EXCEPT Students Social Security number Industrial activities can generate considerable waste. Which of the following is MOST accurate Waste must be disposed of in accordance with local, state and federal regulations When transiting the production area, a supervisor spots a safety hazard in a different department that presents imminent danger to contracted workers in the area. His/her first actions should be to Stop the work and notify area supervisor to get hazard corrected Prior to making decisions about workplace safety, the STS should: Limit their advice and recommendation to those areas in which they have knowledge An employee without eye protection, is observed installing parts at a bench. This is not a hazardous operation, but it is a posted "eye protection" area. Which of the following is the BEST course of action? Contact supervisor and discuss the situation An object that connects a piece of electrical equipment to earth or some conducting body that serves in place of earth is a ______ . It also serves to complete the electrical circuit and prevent the hazard to electrical shock caused by defective equipment, possibly causing death or serious injury. Ground What is the definition of the management term "span of control" ? The number of subordinates a manager can supervise When encountering unknown chemicals or potential asbestos-containing materials, what is the FIRST action a supervisor should do? Stop work and have crew leave area A CSP and licensed professional engineer asks a supervisor to informally review a series of fall protection plans for a warehouse construction project. The supervisor has adequately reviewed these types of plans for years, although without an engineering degree or formal fall protection system design education. Which statement most represents a reasonable interpretation of the STS Code of Ethics? The STS Code of Ethics permits STSs to engage in work when they are qualified by experience in the specific technical fields involved, as well as by education. A team member working outside in 32F cold weather. You see the person fall from a 12-foot step ladder and is lying unconscious. After sending someone for help, which best describes the BEST course of action? Do not move the injured person; check if the injured worker is breathing and assess for other injuries. All instruction manuals & operating procedure books for new equipment has been read by the STS. Upon completion of reading what should be done with them? Communicate the information to the affected workers Trenches with a depth of 4 feet or greater must have a safe means of entry and egress and be inspected: Daily prior to start of work in trench The one function that will always be filled at every emergency incident, regardless of size is the Incident commander Shipping hazardous waste requires an accompanying Hazardous Waste Manifest When impossible to interview people at the accident site, what is the next best location to interview a witness private conference room Safety training is best delivered The front-line supervisor To protect a crew on a scaffold near a busy roadway, a work zone barricade is designed to: Obstruction to deter passage of vehicles and pedestrians Removing shoring from a trench must be performed Bottom to top Fire extinguishing equipment required for normal trash, such as paper or wood is Class A ordinary combustibles extinguisher Eye protection required for workers exposed to welding operations or individuals observing welding operations includes? flame proof screens or goggles Development of emergency plans begins with Conducting a basic risk assessment Guidelines for cleaning up a minor spill of flammable or combustible material include all EXCEPT? Immediately notify regulatory agencies of spill The rate of heat loss from exposed skin caused by wind and cold is defined as? Wind chill Which activity is designed to verify if the management system is working, the emergency management administrative function is adequate and all lines of communication are operating? Tabletop exercise Which of the following best describes the Threshold Limit Value (TLV)? The amount of hazardous chemical exposure to which a worker can be exposed Respirators users must bew trained, medically cleared, and Fit tested Your crew enters an area to find used disposable respirators on floor from previous work crew. Your company has a respirator program and as the supervisor should: Determine the reason for the previous crews usage of the respirator and appropriately protect the crew form those hazards