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A series of multiple-choice questions and answers related to osha 30 safety and health training. It covers various topics, including confined space entry, excavation safety, electrical hazards, fall protection, and more. The questions are designed to test knowledge and understanding of osha regulations and best practices for workplace safety.
Typology: Exams
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Which of the following statement are true about incidents - ✔️ ✔️ Nearly all workplace incidents are wholly preventable
Which of the following uses enclosures isolation techniques - ✔️ ✔️ Engineering controls
a change in safety culture requires - ✔️ ✔️ positive role models who are committed to safety
A colorless and tasteless cannot be readily detected by the senses - ✔️ ✔️ Carbon monoxide
A competent person must be designated for - ✔️ ✔️ All the above
A competent person must inspect all excavations adjacent areas and protective systems daily and as needed throughout the shift - ✔️ ✔️ Before work begins
A confined space entry permit includes - ✔️ ✔️ Both A and B
A crane lift must never exceed maximum of - ✔️ ✔️ 5 members per lift
A cubic yard of soil can weigh as much as - ✔️ ✔️ A small pickup truck
A defining feature of stable rock is that it will - ✔️ ✔️ Remain intact while exposed
A hand sized sample of cemented soil can't be crushed into powder - ✔️ ✔️ True
A licensed electrician automatically meet the definition of a qualified person - ✔️ ✔️ False
A multiple lift rigging assembly manufactured by wire rope rigging suppliers is known as
A permit does each of the following except - ✔️ ✔️ Absolutely guarantees entrant safety
A permit required confined space will often have which of the following hazards - ✔️ ✔️ Hazardous atmosphere
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
A positioning device system must limit free fall distance to no more than - ✔️ ✔️ 2 feet
A powder actuated tool must not be able to operate until it is pressed against - ✔️ ✔️ 5
A process by which two pieces of of metal are joined - ✔️ ✔️ Welding
A qualified person designation is both take and - ✔️ ✔️ Equipment
A safety and health program is called a living document why - ✔️ ✔️ A safety and health program changes as an organization changes
A slippery sheet is a potential characteristic of - ✔️ ✔️ Layered systems
A soil cannot be type A if it is - ✔️ ✔️ All the above
A soils are usually clays and cemented soils such as caliche and hard pan - ✔️ ✔️ True
A surface is anything that could create what in or around a trench - ✔️ ✔️ Hazard
A thorough look around the job site for unsafe conditions - ✔️ ✔️ Risk assessment
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
A what must be available to direct workers who are constructing a moving scaffolds - ✔️ ✔️ Competent person
A what must be available to direct workers who are constructing or moving scaffolds - ✔️ ✔️ Competent person
A what or control switch cuts off power to the machine when pressure is released - ✔️ ✔️ Constant pressure
According to OSHA standards in subpart AA 1926 1204 when must a written permit space program be made - ✔️ ✔️ Prior to operations
According to OSHA what does the term electrocution mean - ✔️ ✔️ Death caused by exposure to electricity
An increase or a decrease in moisture can both damage trench stability - ✔️ ✔️ True
An inert has such as carbon dioxide or nitrogen is used to - ✔️ ✔️ Purge explosive vapors
An unsupported excavation can create an unbalanced stress causing - ✔️ ✔️ All the above
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
Arc welding cables in need of repair must - ✔️ ✔️ Not be used and effectively repaired by a qualified person or disposed
Back disorders strains and sprains - ✔️ ✔️ Musculoskeletal skeletal disorders
Being a leader assertive decisive in safety events - ✔️ ✔️ A motivator
Being dangerously close to a falling load - ✔️ ✔️ Not allowed
Bleeding ventilation and flushing - ✔️ ✔️ Confined space hazardous control
Body movement where energy is exerted to cause movement - ✔️ ✔️ Force
Boiling is an upward water flow into bottom of the cut - ✔️ ✔️ True
Breaking up the work schedule to minimize repetitive tasks - ✔️ ✔️ Administrative control
Bulldozer and scraper blades end loader buckets dump bodies - ✔️ ✔️ False
Communications system equipment to be used in confined spaces may include which
hand signals wallkie talkies radios and pagers - ✔️ ✔️
Concrete buckets equipped with hydraulic or pneumatic gates shall have - ✔️ ✔️ Positive safety patches or similar safety devices
Connectors between must wear fall arrest or restraint equipment
15,30 - ✔️ ✔️
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
Controlling and removing potential hazardous substances or hazardous energy from entering confined space is control technique known as - ✔️ ✔️ Isolation
Cylinders may be used as roller or supporters when - ✔️ ✔️ Never
During steel assembly the bundle of decking is placed on a minimum - ✔️ ✔️ 3
During steel assembly the employer shall ensure that the weight of a bundle - ✔️ ✔️ 1000 pounds
Each job site should be evaluated by before work begins - ✔️ ✔️ Qualified or competent person
Each member of the confined space emergency team must practice emergency skills - ✔️ ✔️ At least annually
Each of the following is a type B soil except - ✔️ ✔️ Sand
Each of the following is true of accumulating water hazards except - ✔️ ✔️ Special supporters or shields are not allowed
Each of the following is true underground installations expect - ✔️ ✔️ They must be removed
Earth excavation to the depth of below the shield permitted - ✔️ ✔️ 2
Electrical burns occur principally because of - ✔️ ✔️ The heat generated by the flow of electrical current through the body
Electrical cords that have been modified - ✔️ ✔️ Increase
Electrical equipment noticed in an AEGCP must be visually inspected for damage or defects - ✔️ ✔️ Before each days use
Electrical PPE with the following defects must NOT be used
all the above - ✔️ ✔️
Employees must not be permitted to work under concrete buckets except when wearing a hard hat - ✔️ ✔️ False
For steel assembly there should not be more than how many stories between the erection floor - ✔️ ✔️ 8
Free seeping soil is considered submerged soil - ✔️ ✔️ True
Fuel gas oxygen hoses must be - ✔️ ✔️ Easily distinguishable from each other
generally the first and best strategy to control the hazard - ✔️ ✔️ engineering control
Generally written notification must document that concrete in footing - ✔️ ✔️ 75%
Given type A soil conditions and a 40 ton - ✔️ ✔️ Both B and C
Gloves must be inspected - ✔️ ✔️ 6 months
Hazard or mitigation controls may be short and/or long term - ✔️ ✔️ True
Hazard prevention and control should contain both - ✔️ ✔️ Human and administrative resources
Heat from an electric arc a stream of ionized gas called plasma or burning gases - ✔️ ✔️ Metal cutting
Heavy machinery equipment or parts which are suspended or held aloft by use of
A or B - ✔️ ✔️
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
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
I'm general accidents and incidents are caused by unsafe or hazardous conditions and - ✔️ ✔️ Unsafe or unhealthy actions and behaviors
If an air hose is greater than 1/2 inch in diameter a what must be installed - ✔️ ✔️ Safety excess flow valve
If cracked, fissured vibrates or otherwise disurbed soil is not - ✔️ ✔️ Type A
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
If using a trench box combination with sloping or benching the box should extend at least - ✔️ ✔️ 18 inches
If you have a trench greater than 20 feet - ✔️ ✔️ You just use a registered professional engineer
If your are using sheeting with aluminum hydraulic shoring what do we know about the shores or wales - ✔️ ✔️ They are installed horizontally
In a confined space hot work may be performed but - ✔️ ✔️ Requires a special permit
In layered soils which layer has the most critical - ✔️ ✔️ Bottom layer
In the arc welding process eye exposure to intense visible light - ✔️ ✔️ Welders helmet
In type C soil the angle of repose is very low how many degrees must the angle be - ✔️ ✔️ 34 degrees
Incident investigations should always - ✔️ ✔️ Fact finding
Industrial truck training must consist of all but - ✔️ ✔️ 100 question quiz
Information on human factors performance such as human error - ✔️ ✔️ Annex Q
It is important to secure your ladder whenever feasible to - ✔️ ✔️ Fixed and secure points
Job built trench boxes are never allowed in construction - ✔️ ✔️ False
Legally responsible for the safety and health of employees on a work term - ✔️ ✔️ the supervisor
Lift slab operations must be designed and planned by - ✔️ ✔️ A registered professional engineer experienced in a lift slab construction
Lift trucks stackers must have the - ✔️ ✔️ Rated capacity
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
One advantage to using shoring tables is not having to determine the soil type - ✔️ ✔️ False
Operating levers controlling hoisting or dumping devices on haulage - ✔️ ✔️ A latch device to prevent accidental starting or tripping
OSHA and ladder manufacturers require which of the following when ascending or descending - ✔️ ✔️ 3 points of contact
OSHA citations must be posted where - ✔️ ✔️ At or near the work area involved
OSHA defines a competent person in part as someone who has the authority to take prompt corrective measures to eliminate hazards - ✔️ ✔️ True
OSHA requires all power cords to be protected from mechanical damage and environmental deterioration which includes protection from - ✔️ ✔️ Both a and c
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
OSHA specifies that for overhead power lines rated 50 kV - ✔️ ✔️ 10 ft
OSHA's general duty clause requires - ✔️ ✔️ Employers to maintain
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
Owners of non dwelling electrical equipment that is likely to require examination - ✔️ ✔️ Shock arc flash warning label
Oxygen cylinders in storage must be separated
20 ft - ✔️ ✔️
Oxygen deficiency is defined as an atmosphere with less than - ✔️ ✔️ 19.5% oxygen
PEL is an acronym for which of the following - ✔️ ✔️ Permissible exposure limit
Permit required confined space work is potentially hazardous - ✔️ ✔️ Always
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
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
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
Pneumatic tired earth moving haulage equipment who's maximum exceeds 15miles - ✔️ ✔️ Be equipped with fenders on all wheels
Potential response contacts may include all except - ✔️ ✔️ ABIH
Protect yourself while working in a ladder by - ✔️ ✔️ All the above
Recognizing safe behaviors on a project - ✔️ ✔️ Is an effect toll to promote and improve the safety culture
Requires for the leads to prevent the hammer from being raised - ✔️ ✔️ Stop blocks
Requires on equipment if there is the possibility of inadvertent operation of equipment that could cause injury - ✔️ ✔️ Lock out tag out procedure
Rigging components must have - ✔️ ✔️ 5to
Safety guards used on portable grinders are allowed a maximum exposure angle of - ✔️ ✔️ 180 degrees
Saturation does not mean that water in the soil itself will flow - ✔️ ✔️ True
Scaffold training must include - ✔️ ✔️ Hazards of type scaffold being used along with it's maximum intended load and capacity
SDS is an acronym fo which of the following - ✔️ ✔️ Safety data sheet
SDS stands for - ✔️ ✔️ Safety data sheet
Selection of size spacing of shoring meme era are based on height and width of trench - ✔️ ✔️ False
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
The frequent an prolonged use vibrating tools equipment is - ✔️ ✔️ A common cause of ergonomic related injury and illness
the general duty clause imposes requirements on - ✔️ ✔️ employers and employees
the general duty clause of the occupational safety - ✔️ ✔️ furnish a place
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
The minimum safe distance for equipment operating in proximity to energized power lines that contain up to 50,000 volts is - ✔️ ✔️ 10 ft
The most common and simplest type of welding today is - ✔️ ✔️ Arc welding
The most important distinction between stable rock types a and b and type c is - ✔️ ✔️ Degree and stability
The national fire protection association - ✔️ ✔️ 2018
The NFPA 70E covers electrical safety in the workplace as it pertains to - ✔️ ✔️ Human
The OSHA soils standard applies to each of these except - ✔️ ✔️ Offshore petroleum drilling
the point of preventive maintenance - ✔️ ✔️ get the work done before repairs
The purpose of a lockout ragout checklist is to - ✔️ ✔️ All the above
The raised frame as around a hatchway in the deck to keep out water - ✔️ ✔️ Coaming
The requirement that each employee shall comply with occupational safety and health standards - ✔️ ✔️ OSHA's general duty clause
The side of a ship above the upper deck - ✔️ ✔️ Bulwark
The statement taking the time to educate your family in safety will pay huge dividends - ✔️ ✔️ It is important to you and your family to learn and practice safety at home
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
The term used to describe the study of work - ✔️ ✔️ Ergonomics
The three limits of approach boundaries are - ✔️ ✔️ Arc flash limited and restricted
The three main types of portable ladders are - ✔️ ✔️ Step straight and extension
The three most common GFCI's used today are - ✔️ ✔️ receptacle portable circuit breaker
The top rail of a guardrail system must be within plus or minus 3 inches - ✔️ ✔️ 42
The two principal types of respirators are - ✔️ ✔️ Supplies air and air purifying
These type controls include designing work stations tools and equiapment - ✔️ ✔️ Engineering control
These types of injuries and incidents must be investigated and analyzed to determine root - ✔️ ✔️ All injuries and incidents
Three major components of personal fall arrest sustain anchor and the anchorage connector full body harness and - ✔️ ✔️ Connecting device
To safely use air monitoring equipment in a confined space an operating must - ✔️ ✔️ Follow the manufacturers instructions
Tools used for working on electrical equipment should be - ✔️ ✔️ Insulated
Tools used to communicate and warn employees of potential hazards include which hitch of the following - ✔️ ✔️ All
Training for qualified persons is the same as for unqualified person - ✔️ ✔️ False
Trench protective systems include which of the following - ✔️ ✔️ Sloping benching shoring trench box
Type B soils afford how many options of protection - ✔️ ✔️ Four
Vapors of these solvents are a concern in welding and cutting
chlorinated hydrocarbons - ✔️ ✔️
What types of incidents should be investigated - ✔️ ✔️ All injuries fatalities and near misses
When a person is injured when crushed between two or more objects the incident recorded as this type - ✔️ ✔️ Caught in or between
When a structure or pipeline is employed as a ground return circuit - ✔️ ✔️ The required electrical contact exists at all joints
When a trench is 4 feet or more in depth a means of egress from the trench must be within - ✔️ ✔️ 25 ft
When an injury is caused by impact alone it's generally recorded as - ✔️ ✔️ Struck by
When developing an electrical safety program it is begat to refer to what area
both a and b - ✔️ ✔️
When exposed to Vehicular traffic your excavation site must have - ✔️ ✔️ All the above
When may the attendant enter a confined space - ✔️ ✔️ None
When should a formal hazard assessment or inspection be performed - ✔️ ✔️ When a new hazard is uncovered
When steel tube piles are being blown out - ✔️ ✔️ Kept well beyond the range of falling materials
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
When using a ladder in a trench it must be - ✔️ ✔️ All the above
When using a utility locate service to identify underground utilities which of the following is true - ✔️ ✔️ Locating underground utilities is not an exact science
When using high velocity tools do not drive fasteners closer than - ✔️ ✔️ 3 inches
When using scaffolds make sure there is - ✔️ ✔️ All the above
When using trench boxes why is the space between the box and trench wall back filled - ✔️ ✔️ To prevent lateral movement of the box
When vertical shores are used there must be a minimum of shores spaced equally horizontal in a group - ✔️ ✔️ 3
When welding or cutting I locations with combustibles - ✔️ ✔️ Hot work permit issued by the welding supervisor or other qualified person
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
Whenever practicable all arc welding and cutting operations must be - ✔️ ✔️ Protect workers from the direct rays of the arc
Where can minimum clearance distances for working near power lines be found - ✔️ ✔️ OSHA regulations
Which article in chapter 1 of NFPA 70E contains common definitions - ✔️ ✔️ 100
Which below are steps in effective inspections - ✔️ ✔️ Establish procedures
which below is a required hazard step - ✔️ ✔️ all
Which is true about retractable lanyards - ✔️ ✔️ All the above
Which of the following are common soil classifications tests - ✔️ ✔️ All except C
Which of the following are major causes do to the failure to follow lockout ragout procedures - ✔️ ✔️ All the above
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
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 is a reason why a confined space permit is required - ✔️ ✔️ Both B and C
Which of the following is an electrical hazard - ✔️ ✔️ Both b and d
Which of the following is an employer responsibility with regard to training employees - ✔️ ✔️ Training records must be available to employees during their employment
Which of the following is an example of a confined space - ✔️ ✔️ All the above
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
Who should be involved in communication and coordination of safety and health programs - ✔️ ✔️ All the above
Who should be on the team that evaluates a safety and health program - ✔️ ✔️ All the above
why sometimes do construction workers take risks - ✔️ ✔️ schedule pressure