OSHA 30 2023 with complete solution

Hazard or mitigation controls may be short and/or long term True Hazard prevention and control should contain both Human and administrative resources A safety and health program is called a living document why A safety and health program changes as an organization changes What should an incident investigation program include All the above I'm general accidents and incidents are caused by unsafe or hazardous conditions and Unsafe or unhealthy actions and behaviors Who should be on the team that evaluates a safety and health program All the above Who should be involved in communication and coordination of safety and health programs All the above Managers are considered what within an organization when it comes to safety and health Agents of change What is the ideal time for conducting witness interviews during an incident investigation As promptly as possible since memories fade over time Which of the following is an incident that should be investigated All the above Of the following who should be the best choice to write your organization safety and health program Safety and health subject matter expert You have been investigating an incident where a worker was struck in the head by a flying scrap of wood from a table saw which of the following corrective actions might be the most appropriate Table saws must always have guards installed Which of the following is a benefit for having a safety and health program A company may need to bid on a contract that requires safety and health documentation When should a formal hazard assessment or inspection be performed When a new hazard is uncovered Which of the following is a line role with regard to an organizations safety and health program Implementing and maintaining the safety and health program Which of the following statement are true about incidents Nearly all workplace incidents are wholly preventable Personal fall arrest hooks must be locking and Designed to prevent opening and slipping off the connector Personal fall arrest system connectors must be compatible and capable of supporting at least 5000 pounds If there are defects found during the inspection of personal fall protection equipment or if the equipment has been used in an arrest it must be Removed immediately from service Three major components of personal fall arrest sustain anchor and the anchorage connector full body harness and Connecting device Horizontal lifelines shall be designed installed and used under the supervision of a what as part of a complete personal fall arrest system which maintains safety factor of at least two Qualified person Fall restraint systems must meet which of the following criteria All the above It is important to secure your ladder whenever feasible to Fixed and secure points OSHA and ladder manufacturers require which of the following when ascending or descending 3 points of contact The three main types of portable ladders are Step straight and extension The 4:1 angle rule for extension ladders means which of the following For every 4ft of the ladder it should be 1 for away from the wall Protect yourself while working in a ladder by All the above When using scaffolds make sure there is All the above Supported scaffold systems must be inspected for Both b and c Every supported scaffold and it's components must support without failure it's own weight and at least what the intended load 4 times The guardrails on suspended scaffolds manufactured after the year 2000 must be how long with mid rails installed approximately halfway between the top rail and the platform surface 38 and 45 inches high A what must be available to direct workers who are constructing a moving scaffolds Competent person Employees must not work on scaffold surfaces until The surface are determined to have the strength and structural integrity to support their intended loads Scaffold training must include Hazards of type scaffold being used along with it's maximum intended load and capacity A person must select direct employees who erect dismantle more or alter scaffold and who must inspect scafffolding to ensure compliance is called a Competent person OSHA's specifically requires who to assess the workplace to determine if the walking and working surfaces on which you work have the strength and structural integrity to safety support workers The employer Which is true about retractable lanyards All the above A what is any mechanism used to dissipate a substantial amount of energy during a fall arrest or otherwise limits the energy imposed on an employee during fall arrest Deceleration device Horizontal lifelines shall be designed installed and used under the supervision of a qualified person as part of a complete personal fall arrest system which maintains a safety factor of At least two times the maximum intended load A what must be available to direct workers who are constructing or moving scaffolds Competent person Electrical burns occur principally because of The heat generated by the flow of electrical current through the body The "B" in the acronym BESAFE stand for burns what are the 3 types of burns that are caused by exposure to electricity Electrical arc flash and thermal contact An electrical hazard can be defined as a serious workplace hazard that exposes workers to which of the following All the above According to OSHA what does the term electrocution mean Death caused by exposure to electricity Any overhead power line should be considered energized unless the entity owning or operating the electrical utility suppling the line certifies that it is All the above The minimum safe distance for equipment operating in proximity to energized power lines that contain up to 50,000 volts is 10 ft Where can minimum clearance distances for working near power lines be found OSHA regulations New and improved tolls and technologies exist that help prevent inadvertent shock and electrocution hazards with underground energized utilities including All the above The three most common GFCI's used today are receptacle portable circuit breaker Which of the following is an electrical hazard Both b and d Extension cords should be inspected prior to their use for All the above For a lockout ragout to be effective all the energy sources must be isolated in the off position zero energy must be verified and each worker must apply an individual lock to the locking device the key for each persons lock is kept with The person applying a lock Which of the following are major causes do to the failure to follow lockout ragout procedures All the above The purpose of a lockout ragout checklist is to All the above OSHA requires all power cords to be protected from mechanical damage and environmental deterioration which includes protection from Both a and c You can help protect yourself from electrocution by All the above Flexible electrical cords must not All the above Personal protective equipment for electrical workers is designed to provide protection under certain circumstances and conditions typical footwear will be marked what if its approved for electrical work EH Electrical PPE with the following defects must NOT be used all the above ... When working around electricity which class of helmets is designed to reduce the danger of contact with conductors at higher voltage levels Class E helmets Electrical equipment noticed in an AEGCP must be visually inspected for damage or defects Before each days use What is my employer required to do to protect workers from electrocutions All the above and more All pull boxes Justin boxes and fittings must be Provide covers and plastic covers both a and b When using a utility locate service to identify underground utilities which of the following is true Locating underground utilities is not an exact science Electrical cords that have been modified Increase A competent person must be designated for All the above When an injury is caused by impact alone it's generally recorded as Struck by What should not be used to support a scaffold because they could collapse sending the structure to the ground Cinder blocks When a person is injured when crushed between two or more objects the incident recorded as this type Caught in or between Amputations are caused by allowing your hands or limbs to be caught or between All the above When a trench is 4 feet or more in depth a means of egress from the trench must be within 25 ft Trench protective systems include which of the following Sloping benching shoring trench box A cubic yard of soil can weigh as much as A small pickup truck What is the minimum distance alllowed between a spoils pile and tranches edge Two feet Excavation safety standards have introduced in 1989 True A soils are usually clays and cemented soils such as caliche and hard pan True OSHA requires that the competent person perform two visual and two manual tests on a soil sample fresh out of the ground and not impacted by weather conditions at the site False Each of the following is a type B soil except Sand The definition of type C-60 Spain is provided by manufacturers to allow competent True A soil cannot be type A if it is All the above Which of the following are common soil classifications tests All except C A defining feature of stable rock is that it will Remain intact while exposed The most important distinction between stable rock types a and b and type c is Degree and stability Which soil type is the most comkin Type B Which of the following statement a is true about kick out all the above ... Mixed oak timbers have greater bending strength per square inch than Douglas fir False Type B soils afford how many options of protection Four Shores must be pumped to a minimum of 750 pounds of pressure but more is recommended True Aluminum hydraulic shoring permits both installation and removal without entering the trench True In type C soil the angle of repose is very low how many degrees must the angle be 34 degrees The struts of a screw jack system must be adjusted manually which creates a hazard because the worker is required to Be in the trench in order to adjust the strut All systems have a set manufacturers tabulated data to be used for proper design and installation of the equipment True Placing a shield between the side of an excavation and the work area can minimize the risk in the event of a crave in True The depth at which an excavation needs attention from a registered professional engineer is 20 feet Shoring and shielding can be custom built from tabulated data approved by a registered professional engineer True Each of the following is true of accumulating water hazards except Special supporters or shields are not allowed All surface encumbrances must be removed or supported within The zone of influence A surface is anything that could create what in or around a trench Hazard Being dangerously close to a falling load Not allowed When exposed to Vehicular traffic your excavation site must have All the above Establishing eye contact with your equipment operator is a general safety principle when working outside the working radius True Each of the following is true underground installations expect They must be removed Walkways must have handrails when at or more above lower levels 6 feet A competent person must inspect all excavations adjacent areas and protective systems daily and as needed throughout the shift Before work begins Warning systems for mobile equipment include barricades hand signals stop logs True When using a ladder in a trench it must be All the above After identifying a possible cave in protective system failure or hazardous atompsohere the competent person Removes workers until precautions have been taken OSHA defines a competent person in part as someone who has the authority to take prompt corrective measures to eliminate hazards True The OSHA soils standard applies to each of these except Offshore petroleum drilling The competent person must be a superintendent foreman or manager False Which soil cannot be molded when moist and crumbles easily when dry Granular soil Free seeping soil is considered submerged soil True A hand sized sample of cemented soil can't be crushed into powder True Saturation does not mean that water in the soil itself will flow True Tension cracks are rarely a sign of imminent trench failure False An increase or a decrease in moisture can both damage trench stability True When the vertical face of a trench shears along a tension crack line it is known as Toppling heaving or squeezing can occur even when shoring or shielding has been properly installed An unsupported excavation can create an unbalanced stress causing All the above Boiling is an upward water flow into bottom of the cut True Loads are any increase in weight in the adjacent areas next to the cut Surcharge A slippery sheet is a potential characteristic of Layered systems If cracked, fissured vibrates or otherwise disurbed soil is not Type A Soil types a b and c are ranked in Decreasing order After you complete the plasticity rest of soil sample does not break or tear the soil is considered Cohesive In layered soils which layer has the most critical Bottom layer If you have a trench greater than 20 feet You just use a registered professional engineer One advantage to using shoring tables is not having to determine the soil type False Shoring Is any mechanical system used to prevent collapse of an excavation Selection of size spacing of shoring meme era are based on height and width of trench False Which of the following variables is not considered the timber shortening tables found in appendix C Slope excavation Shoring is covered in the OSHA standards sub part P A and B only When vertical shores are used there must be a minimum of shores spaced equally horizontal in a group 3 Aluminum hydraulic shores are usually installed in type A soil Vertically If your are using sheeting with aluminum hydraulic shoring what do we know about the shores or wales They are installed horizontally Given type A soil conditions and a 40 ton Both B and C When using trench boxes why is the space between the box and trench wall back filled To prevent lateral movement of the box Earth excavation to the depth of below the shield permitted 2 Job built trench boxes are never allowed in construction False If using a trench box combination with sloping or benching the box should extend at least 18 inches The forklift operator should be know the weight of materials to be moved the limitations of the equipment and the information on the equipments load capacity Surfaces are level free of hazards and designed to withstand load All protruding reinforcing steel onto and into which employees could fall must be Guarded Construction loads should not be placed on a concrete structure or portion of a concrete structure unless it has been determined to do so by a Person who is qualified in structural design Employees must not be permitted to work under concrete buckets except when wearing a hard hat False Requires on equipment if there is the possibility of inadvertent operation of equipment that could cause injury Lock out tag out procedure Concrete buckets equipped with hydraulic or pneumatic gates shall have Positive safety patches or similar safety devices Masonry saw shall be guarded with a Semicircular enclosure over the blade No employee shall be permitted to enter storage facilities unless the ejection system has been All the above Lift slab operations must be designed and planned by A registered professional engineer experienced in a lift slab construction Lifting inserts that are embedded or otherwise attached to tilt up wall panels must be capable of supporting at least the maximum intended load applied or transmitted to them 2 times Masonry wall construction that is more than 8 feet and unsupported Must be braced