BCSP CHST Exam Study Guide Questions with Correct Answers., Exams of Community Corrections

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BCSP CHST Exam Study Guide Questions with

Correct Answers.

Is a trench considered an excavation? - Correct Answer-Yes What is the distance a worker needs to maintain from power lines? - Correct Answer-10ft What does the severity of electric shock depend on? - Correct Answer-Path of current, amount of current, duration of exposure True or false: electrical current as low as 75 milliamps can cause death? - Correct Answer-True What are some examples of surcharge loads? - Correct Answer-Spoils pile and equip being too close to walls What is the correct extension cord for construction? - Correct Answer- 3 wire type designed for hard or extra hard use True or false: Exposed metal parts of equipment should be grounded - Correct Answer- True How does a gfci protect against electrical shock? - Correct Answer-Detects the difference in current between the black and white wires How can overloaded circuit hazards be controlled? - Correct Answer-Through the use of electrical protective devices What are some examples of electrical protective devices? - Correct Answer-Gfcis, fuses, circuit breakers What is static electricity? - Correct Answer-An electric charge that cannot move How wide must the platform of a scaffold be? - Correct Answer- 18 inches

The platform of a scaffold must be capable of supporting its weight and __________ times the maximum load. - Correct Answer-Four The ropes or wires used in suspension scaffolds must be capable of supporting ______ times the load. - Correct Answer-Six What should be used to restrain supported scaffold platforms from tipping? - Correct Answer-Guys, ties, or braces What is Fall Prevention? - Correct Answer-The process, equipment, and methods used to actually prevent a fall from occurring. What is fall protection? - Correct Answer-The process, equipment, and methods used to protect a worker once a fall has occurred. The top edge height of a guardrail should be _________ in. above the walking/working surface. - Correct Answer- 42 +/- 3 What are some common hazards associated with hot work? - Correct Answer--Health hazards (air contaminants from welding operations [iron oxide, zinc, beryllium, copper], burns, burns to the eyes from flashes)

• Physical hazards (tripping from hoses)
• fires and explosions (igniting gases, improper storage) What are some controls for the hazards created when performing hot work? - Correct Answer-Protect or remove fire hazards in the area, confine heat, sparks, and slag, fire extinguishing equipment available, ventilation What are some common electrical hazards? - Correct Answer-Exposed electrical parts, overhead power lines, inadequate wiring, defective or damaged cords and wires, improper use of flexible cords, improper grounding, overloaded circuits What are some controls utilized for electrical hazards? - Correct Answer-Training, planning, gfci's, fuses, circuit breakers, lockout tagout What are some common hazards associated with excavations? - Correct Answer-Weight (nearby vehicles/equipment), vibration, underground utilities, water and soil erosion.

What is a surcharge load? - Correct Answer-The spoils pile and the equipment being too close to the vertical walls of the trench. What are some common controls used to mitigate excavation hazards? - Correct Answer- Sloping, shoring, shields, rpe designed protective systems, soil classification. What are some common hazards associated with working at heights? - Correct Answer- slipping, unsafe access, lack of fall protection, scaffold collapse, bad planking, unguarded edges, What are some controls to mitigate hazards when working at heights? - Correct Answer- Fall prevention equipment, guardrails, positioning device system, warning line systems, controlled access zone, safety monitoring system, personal fall arrest system, safety net system What are some common hazards associated with working in confined spaces? - Correct Answer-Hazardous atmosphere, engulfment, trapped, asphyxiated What are some controls to mitigate the hazards associated with confined spaces? - Correct Answer-Isolation, entry supervisor, atmospheric monitoring, rescue service/equipment What are some common struck by hazards? - Correct Answer-Falling tools, debris, or material. moving machinery, crane What are some controls to mitigate struck by hazards? - Correct Answer-Barricade area below where overhead work is being performed. Signs. Safety net. Tool belt lanyards. Barricade crane operation area What are some common caught-in or caught-between hazards? - Correct Answer- Unguarded machinery, caught between a vehicle and a moving object, caught between two objects, caught in a piece of equipment or machinery What are some common controls to mitigate caught-between hazards? - Correct Answer- Properly guarded machinery, barricades, train workers, lock out tagout

What are some common hazards associated with hoisting and rigging? - Correct Answer- improper use of tagline, use of equip near energized lines, defective equipment, loads swung or suspended overhead What are some common controls to mitigate hazards associated with rigging and hoisting? - Correct Answer-guardrails, equipment inspections, proper use of tag line, training, using proper equip for load What are some common hazards associated with crane operations? - Correct Answer- Frayed wire rope, overhead power lines, defective equipment, moving equipment/personnel, improper use What are some common controls to mitigate hazards associated with crane operations? - Correct Answer-rated load capacity, rcommended operating speeds, hazard warnings, training, hand signals, pre-use inspections, annual inspection of hoisting equipment, lockout tagout, 10ft away from lines What are some common hazards associated with material handling? - Correct Answer- strains and sprains, fractures and bruises from being struck by or caught in between material, cuts and bruises What are some common controls to mitigate material handling hazards? - Correct Answer-Seek help, hand & forearm protection, eye protection, steel-toed shoes, metatarsals, blocking loads What are some common hazards associated with material storage? - Correct Answer- Improperly stacked materials, poor housekeeping, slips trips and falls, falling material, sliding material, weight limit or height limit exceed What are some common controls to mitigate material storage hazards? - Correct Answer- observe height limits, remove all nails from used lumber, stack lumber, store pipe in racks, stack loose bricks no more than 7 ft in height The platform of a scaffold must be fully planked or decked with no more than _________ in. gap. - Correct Answer- 1 What are some common hazards associated with housekeeping? - Correct Answer- tripping over loose objects on floors, stairs and platforms, being hit by falling objects, slipping on greasy, wet, or dirty surfaces, striking against projecting, poorly stacked items

or misplaced material, cutting, puncturing, or tearing the skin of hands or other parts of the body on projecting nails, wire, o steel strapping. fuel for fire What are some common controls to mitigate poor housekeeping practices? - Correct Answer-dust control, clear clutter, store materials properly, replace damaged flooring, keep aisles and exits clear, install mirrors and warning signs, clean up spills, store combustible materials in the work area in small amounts and keep in safe storage What are some common hazards associated with powder actuated tools? - Correct Answer-inadvertent firing, failure to fasten properly, failure to operate properly when loaded, fires, injury to bystanders, tool jam, material spills What are some controls to mitigate the hazards associated with powder actuated tools? - Correct Answer-Visually inspect prior to use, proper training, use recommended charges, if possible fire a test round, wear proper eye protection, do not refire What are some common hazards associated with hand and power tools? - Correct Answer-misuse and improper maintenance, falling flying abrasive, and splashing objects or exposure to harmful dusts, fumes, mists, vapors, or gases, wooden handles becoming loose and flying off, What are some controls to mitigate hazards associated with hand and power tools? - Correct Answer-Keep all tools in good condition with regular maintenance, use the right tool for the job, examine each tool for damage before use, operate all tools according to the manufacturer's instructions, provide and use the proper ppe What are some common hazards associated with asbestos exposure? - Correct Answer- inhalation of fibers, insulation, floor tiles, vehicle brakes, - buildup of scar like tissue in the lungs - disability or death What are some controls to mitigate asbestos exposure? - Correct Answer-Employee exposure monitoring, training, regulate areas, control work practices, ppe, What are some common hazards associated with lead exposure? - Correct Answer-Lead dust or fumes cause brain disorders, anemia, nerve disorders, high blood pressure, kidney disorders, reproductive disorders, decreased red blood cells, slowed reflexes. Lead exposure may take place in demo, salvage, removal, renovation, and cleanup

What are some common controls to mitigate lead exposure? - Correct Answer-Air monitoring, mechanical ventilation, administrative controls, ppe, respiratory protection What are some common hazards associated with noise exposure? - Correct Answer- chipping, hammering, grinding, drilling, generator, heavy equipment, processes - cause hearing loss, impairment, temporary or permanent What are some common controls to mitigate hazards created by noise? - Correct Answer- Hearing protection, lo/to, training, hearing conservation program, identify hearing protection zones, separate noisy work area, sound absorbing material, limit exposure, avoid metal to metal contact, keep equipment well maintained, identify areas that require hearing protection What is ionizing radiation? - Correct Answer-Radiation with enough energy to detach electrons from atoms or molecules What is non-ionizing radiation? - Correct Answer-A series of energy waves composed of oscillating electric and magnetic fields traveling at the speed of light. What are some common hazards associated with ionizing radiation? - Correct Answer-x- rays, industrial radiography (profile gauge), nuclear power plants, radon in soil, What are some common controls to mitigate the hazards associated with ionizing radiation? - Correct Answer-time, distance, and shielding What are some common hazards associated with non-ionizing radiation? - Correct Answer-Sun, black light, welding arcs, uv lasers, excessive light, furnaces, welding, lasers, incandescent bulbs, ovens, televisions, and some radars What are some common controls to mitigate non-ionizing radiation hazards? - Correct Answer-Solid materials to block the sun, sunscreen, enclosures, filters, distance What are some common hazards associated with silica exposure? - Correct Answer- hazards created when cutting, sawing, sanding, drilling, or crushing concrete, stone, rock, brick, mortar; sanding or drilling into concrete walls, manufacturing bricks, stone counter tops, concrete blocks - kidney disease, silicosis, pulmonary disease, lung cancer

What are some controls utilized to mitigate hazards associated with silica exposure? - Correct Answer-training, housekeeping practices, tools equipped w/vacuums, atmospheric testing, ppe, respirators, water suppression What are some common hazards associated with chemical exposure? - Correct Answer- spills, leaks, mislabeling, offgasing, air contamination, skin contact, ingestion, airborne particulates What are some common controls to mitigate chemical exposure? - Correct Answer-Safe material handling, proper storage, GHS, proper disposal, regular inspection of processes, eliminate the chemicals, move workers away from the area where chemicals are used/stored, provide ppe, lockout tagout equipment that could expose workers to chemicals Where can thermal stress be a problem? - Correct Answer-boiler maintenance, smelting operations, laundries, kitchens, foundries, brick firring, refrigerated rooms or freezers. True or False: Thermal stress can be heat or cold. - Correct Answer-True What are the four basic sources of heat to the body? - Correct Answer-radiation, convection, conduction and metabolic What are some hazards created by extreme temperatures? - Correct Answer-Heat stress, heat rash, heat cramps, dehydration, heat exhaustion, heat stroke (medical emergency), cold stress, frostbite, trench foot, hypothermia What are some common controls for mitigating the hazards create by extreme temperatures? - Correct Answer-observance and adherence to the wind chill factor, proper ppe, proper nutrition, fluid replacement, work/rest cycles, layered clothing, buddy system, light clothing, avoid caffeine and alcohol, training, heavies work in coolest part of the day. understand signs and symptoms of heat related disorders, air conditioning, ventilation, fans, What are some common hazards associated with vibration and impact exposures? - Correct Answer-grinders, saws, chipping hammers, sanders, pavement breakers, impact wrenches all can cause hand arm vibration injury. white finger

What are some common controls to mitigate hazards created by vibration and impact exposures? - Correct Answer-anti-vibration tools, anti-vibration gloves, rest period, proper tool maintenance, proper tool for the job, continuous exposure What is the Globally Harmonized System (GHS)? - Correct Answer-The ensurement that the hazards of all chemicals produced or imported are evaluated and that information concerning their hazards is transmitted to employers and employees. How does the GHS transmit information? - Correct Answer-Through comprehensive haz com programs, container labeling, and other forms of warning, sds, and employee training What are the components of the hierarchy of controls? - Correct Answer-Elimination, substitution, engineering controls, administrative, ppe How can the hierarchy of controls be incorporated into the design of a building? - Correct Answer-The designer of the building can attempt to eliminate or minimize the hazards rather than accepting their existence. What are some risks associated with multiple trades working simultaneously? - Correct Answer-space limitations, congestion, communication issues, overlapping of workers, hazard exposure, disagreements, emergency evacuation issues, housekeeping, material storage What is ergonomics? - Correct Answer-The scientific discipline concerned with the understanding of interactions among humans and other elements of a system, and the profession that applies theory, principles, data, and methods to design in order to optimize human well being and overall system performance. What is the NIOSH lifting equation? - Correct Answer-RWL = LC x HM x VM x DM x AM x FM x CM What is the recommended weight limit (RWL)? - Correct Answer-The weight of the load that nearly all healthy workers could perform over a substantial period (up to 8 hours) without an increased risk of developing lifting related injury What is the lifting index? - Correct Answer-The ratio between the weight of the object and the RWL

What are some ergonomically safe techniques to apply on a construction site? - Correct Answer-Engineer lifting out of operations, bring objects closer to workers, stack materials, vertical storage, safe material handling - get help, mechanical assistance How often should hard hats be visually inspected? - Correct Answer-Daily - for cracks, torn, frayed suspension, deformed cracked or perforated brims or shells, flaking gloss When should hearing protection be used? - Correct Answer-Noise level above 85 dba When should eye protection be provided? - Correct Answer-When there is a potential for injury to the eyes or face from flying particles, molten metal, liquid chemicals, acids, caustic liquids. True or False: Eye and face PPE shall be clearly marked to facilitate manufacturer identification. - Correct Answer-True What standards must eye protection comply with? - Correct Answer-ANSI Z What is the permissible exposure limit for noise exposure in an 8 hour twa? - Correct Answer- 90 decibels When is hearing protection required on a construction site? - Correct Answer-Whenever it is not feasible to reduce noise exposure within the PEL When should respirators be used? - Correct Answer--where exposure levels exceed the PEL What is the standard for head protection (criteria)? - Correct Answer-ANSI Z True or False: Employees working near water must be provided with life vests. - Correct Answer-True How much line needs to be available on the ring buoys present for emergency rescue? - Correct Answer-90ft What does a 4x meter test for? - Correct Answer-Hydrogen sulfide, oxygen, carbon monoxide, and lel

What is grab sampling? - Correct Answer-It can be performed using direct reading instruments or a known volume of air collected in a container and sent to a lab What is personal sampling? - Correct Answer-An employee wears a sampling device to evaluate worker exposure What is area sampling? - Correct Answer-Sampling device stationary inside a room What is integrated sampling? - Correct Answer-Collecting one or more personal air samples in order to estimate the workers 8 hour time weighted average exposure How often should portable fire extinguishers be visually inspected? - Correct Answer- Monthly How often should portable fire extinguishers be serviced? - Correct Answer-Annually What are the five classifications of fire? - Correct Answer-Class A, B, C, D, K What is a class A fire? - Correct Answer-ordinary combustibles What is class b fire? - Correct Answer-flammable liquids gases, solvents, oil, synthetic, oil based products What is Class C fire? - Correct Answer-electrical What is class D fire? - Correct Answer-combustible metals What is class K fire? - Correct Answer-cooking oils What are the four classes of fire extinguishers? - Correct Answer-Class A, B, C, D Use a Class A extinguisher for? - Correct Answer-ordinary combustibles Use a class b extinguisher for? - Correct Answer-flammable liquids, grease, gasoline, and oil

use a class c extinguisher for? - Correct Answer-electrical fires use a class d extinguisher for? - Correct Answer-flammable metals True or False: Most fire extinguishers will undergo hydrostatic testing every 5 or 12 years.

• Correct Answer-True What are the minimum components of emergency action plans? - Correct Answer-means of reporting fires and other emergencies, evacuation procedures and emergency escape route assignments, procedures for employees who remain to operate critical plant operations, accounting for all employees after an evac has been completed, rescue and medical duties for employees performing them, the preferred means of reporting name or job titles of persons to be contacted What are some common elements of response plans for environmental hazards? - Correct Answer- True or False: First aid supplies shall be easily accessible when required. - Correct Answer-True T or F: The contents of a first aid kit shall be placed in a weatherproof container with individual sealed pachages for each type of item and checked before being sent out and weekly. - Correct Answer-True In areas where 911 is not available, the telephone numbers of the physicians, hospitals, or ambulances shall be conspicuously posted. - Correct Answer-True Provisions shall be made prior to commencement of the rpoject for prompt medical attention in case of serious injury - Correct Answer-True Employers must ensure that either medical treatment for injured employees is in near proximity or that a person in the workplace is adequately trained to render first aid. - Correct Answer- True or False: When an employer is unable to contact an ambulance service, the employer must provide equipment for the prompt transportation of an injured person - Correct Answer-True

On worksites where employees may be exposed to corrosive materials the employer is not required to provide suitable facilities for the quick drenching or flushing of eyes. - Correct Answer-False What are some training delivery methods? - Correct Answer-Instructor led training, Self- paced learning, structured on the job training What is instructor led training? - Correct Answer-material presented by an instructor typically in the classroom what is self paced learning? - Correct Answer-student learns at their own pace (computer based training modules) what is structured on the job training? - Correct Answer-typically done by a supervisor who acts a coach or guide in the training. Establish clear set of goals and objectives True or False: Adult learners are autonomous and self-directed, have a foundation of life experiences and knowledge, are goal oriented are practical in nature and need to be shown respect. - Correct Answer-True True or False: A training needs analysis is the first step in developing a training program. - Correct Answer-True True or False: Pretests are administered prior to the presentation of course information and are designed to provide the starting point of knowledge. - Correct Answer-True What does training program development include? - Correct Answer-performance analysis, instructional design, materials acquisistion, training delivery, evaluation What is Maslow's hierarchy of needs? - Correct Answer-physiological, safety, love and belonging, esteem, self-actualization What is Mcgregor's theory x? - Correct Answer-Negative outlook on people. main source of motivation is monetary and then security. What is maslow's theory y? - Correct Answer-employees are otivated primarily at the esteem and self actualization levels.

Herzberg Motivational Theory - Correct Answer-identifying and satisfying needs, desires, and aims. motivation split into hygiene and motivation factors What is the contingency theory - Correct Answer-