OSHA 30
OSHA specifies that for overhead power lines rated 50 kV
10 ft
The minimum safe distance for equipment operating in proximity to energized power lines that contain up to 50,000 volts is
10 ft
Which article in chapter 1 of NFPA 70E contains common definitions
100
Flammable liquids have flash points below
100 fehrenheit
Industrial truck training must consist of all but
100 question quiz
All earthmoving equipment must have a service braking
100% fully loaded
Airless spay guns operating at more than
1000 pounds
If using a trench box combination with sloping or benching the box should extend at least
18 inches
Safety guards used on portable grinders are allowed a maximum exposure angle of
180 degrees
Oxygen deficiency is defined as an atmosphere with less than
19.5% oxygen
Earth excavation to the depth of below the shield permitted
2
A positioning device system must limit free fall distance to no more than
2 feet
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
The depth at which an excavation needs attention from a registered professional engineer is
20 feet
The national fire protection association
2018
When a trench is 4 feet or more in depth a means of egress from the trench must be within
25 ft
During steel assembly the bundle of decking is placed on a minimum
3
When vertical shores are used there must be a minimum of shores spaced equally horizontal in a group
3
When using high velocity tools do not drive fasteners closer than
3 inches
OSHA and ladder manufacturers require which of the following when ascending or descending
3 points of contact
In type C soil the angle of repose is very low how many degrees must the angle be
34 degrees
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
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 top rail of a guardrail system must be within plus or minus 3 inches
42
A powder actuated tool must not be able to operate until it is pressed against
5
A crane lift must never exceed maximum of
5 members per lift
Personal fall arrest system connectors must be compatible and capable of supporting at least
5000 pounds
Rigging components must have
5to1
Walkways must have handrails when at or more above lower levels
6 feet
Gloves must be inspected
6 months
Generally written notification must document that concrete in footing
75%
For steel assembly there should not be more than how many stories between the erection floor
8
Energized electrical work permits have
9
Shoring is covered in the OSHA standards sub part P
A and B only
Which of the following is considered a confined space hazard
A and b
All haulage vehicles whose pay load is loaded by means of cranes power shovels
A cab shield and or canopy
The frequent an prolonged use vibrating tools equipment is
A common cause of ergonomic related injury and illness
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
Operating levers controlling hoisting or dumping devices on haulage
A latch device to prevent accidental starting or tripping
Being a leader assertive decisive in safety events
A motivator
Lift slab operations must be designed and planned by
A registered professional engineer experienced in a lift slab construction
A safety and health program is called a living document why
A safety and health program changes as an organization changes
A cubic yard of soil can weigh as much as
A small pickup truck
Potential response contacts may include all except
ABIH
A permit does each of the following except
Absolutely guarantees entrant safety
Breaking up the work schedule to minimize repetitive tasks
Administrative control
Managers are considered what within an organization when it comes to safety and health
Agents of change
Tools used to communicate and warn employees of potential hazards include which hitch of the following
All
A competent person must be designated for
All the above
A soil cannot be type A if it is
All the above
Amputations are caused by allowing your hands or limbs to be caught or between
All the above
An electrical hazard can be defined as a serious workplace hazard that exposes workers to which of the following
All the above
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
Extension cords should be inspected prior to their use for
All the above
Fall restraint systems must meet which of the following criteria
All the above
Flexible electrical cords must not
All the above
New and improved tolls and technologies exist that help prevent inadvertent shock and electrocution hazards with underground energized utilities including
All the above
No employee shall be permitted to enter storage facilities unless the ejection system has been
All the above
Protect yourself while working in a ladder by
All the above
The purpose of a lockout ragout checklist is to
All the above
What should an incident investigation program include
All the above
When using scaffolds make sure there is
All the above
No person must use any motor vehicle equipment having an obstructs view
An observer to signal that it is safe to reverse
Information on human factors performance such as human error
Annex Q
The area along the waterfront edge of the pier or wharf
Apron
The three limits of approach boundaries are
Arc flash limited and restricted
The most common and simplest type of welding today is
Arc welding
What is the ideal time for conducting witness interviews during an incident investigation
As promptly as possible since memories fade over time
Each member of the confined space emergency team must practice emergency skills
At least annually
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
OSHA citations must be posted where
At or near the work area involved
Pneumatic tired earth moving haulage equipment who's maximum exceeds 15miles
Be equipped with fenders on all wheels
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
Electrical equipment noticed in an AEGCP must be visually inspected for damage or defects
Before each days use
A competent person must inspect all excavations adjacent areas and protective systems daily and as needed throughout the shift
Before work begins
Testing for the presence of oxygen is important for any confined space the concentration of oxygen in a confined space should be
Between 19.5% and 23.5% ideally 21%
A confined space entry permit includes
Both A and B
For occupancy of a confined space when must hazard evaluation tests be conducted
Both A and B
Given type A soil conditions and a 40 ton
Both B and C
Which of the following is a reason why a confined space permit is required
Both B and C
OSHA requires all power cords to be protected from mechanical damage and environmental deterioration which includes protection from
Both a and c
Supported scaffold systems must be inspected for
Both b and c
Which of the following is an electrical hazard
Both b and d
In layered soils which layer has the most critical
Bottom layer
The side of a ship above the upper deck
Bulwark
A colorless and tasteless cannot be readily detected by the senses
Carbon monoxide
When a person is injured when crushed between two or more objects the incident recorded as this type
Caught in or between
A multiple lift rigging assembly manufactured by wire rope rigging suppliers is known as
Christmas treeing
Most disorders are caused by
Chronic exposures or long term injury
What should not be used to support a scaffold because they could collapse sending the structure to the ground
Cinder blocks
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 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
According to OSHA what does the term electrocution mean
Death caused by exposure to electricity
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
Soil types a b and c are ranked in
Decreasing order
Must be provided on spur railroad tracks where a rolling car could contact other cars
Derail and or bumper blocks
Personal fall arrest hooks must be locking and
Designed to prevent opening and slipping off the connector
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
Fuel gas oxygen hoses must be
Easily distinguishable from each other
Incident investigations should always
Fact finding
A licensed electrician automatically meet the definition of a qualified person
False
Bulldozer and scraper blades end loader buckets dump bodies
False
Employees must not be permitted to work under concrete buckets except when wearing a hard hat
False
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
One advantage to using shoring tables is not having to determine the soil type
False
Selection of size spacing of shoring meme era are based on height and width of trench
False
Tension cracks are rarely a sign of imminent trench failure
False
The competent person must be a superintendent foreman or manager
False
Training for qualified persons is the same as for unqualified person
False
It is important to secure your ladder whenever feasible to
Fixed and secure points
To safely use air monitoring equipment in a confined space an operating must
Follow the manufacturers instructions
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
Body movement where energy is exerted to cause movement
Force
Type B soils afford how many options of protection
Four
Which soil cannot be molded when moist and crumbles easily when dry
Granular soil
All protruding reinforcing steel onto and into which employees could fall must be
Guarded
Must be provided across the top of the head block to prevent
Guards
Your risk of an MSD is increased if you
Have to lift push or pull while stopping
A surface is anything that could create what in or around a trench
Hazard
A permit required confined space will often have which of the following hazards
Hazardous atmosphere
Managing risk effectively is dependent
Identify assess evaluate and measure
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
Electrical cords that have been modified
Increase
Tools used for working on electrical equipment should be
Insulated
Recognizing safe behaviors on a project
Is an effect toll to promote and improve the safety culture
Shoring
Is any mechanical system used to prevent collapse of an excavation
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
When steel tube piles are being blown out
Kept well beyond the range of falling materials
When using a utility locate service to identify underground utilities which of the following is true
Locating underground utilities is not an exact science
Requires on equipment if there is the possibility of inadvertent operation of equipment that could cause injury
Lock out tag out procedure
What is the main way to establish an electrically safe work condition
Lockout tag out program
What is mainly covered in chapter 2 of the NFPA 70E standard
Maintenance
With respect to hot work location all objects
Moved to a designated safe location
MSD is an acronym for which of the following
Musculoskeletal disorder
Cylinders may be used as roller or supporters when
Never
When may the attendant enter a confined space
None
Being dangerously close to a falling load
Not allowed
Where can minimum clearance distances for working near power lines be found
OSHA regulations
Activity which depends on the heat produced by the combustion of a fuel gas
Oxygen and fuel gas welding
PEL is an acronym for which of the following
Permissible exposure limit
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
Concrete buckets equipped with hydraulic or pneumatic gates shall have
Positive safety patches or similar safety devices
According to OSHA standards in subpart AA 1926 1204 when must a written permit space program be made
Prior to operations
All pull boxes Justin boxes and fittings must be
Provide covers and plastic covers both a and b
An inert has such as carbon dioxide or nitrogen is used to
Purge explosive vapors
Each job site should be evaluated by before work begins
Qualified or competent person
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
Lift trucks stackers must have the
Rated capacity
A defining feature of stable rock is that it will
Remain intact while exposed
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
In a confined space hot work may be performed but
Requires a special permit
A thorough look around the job site for unsafe conditions
Risk assessment
An employer must ensure the following for entry into a permit space
Safe methods for entering and exiting the space
Of the following who should be the best choice to write your organization safety and health program
Safety and health subject matter expert
SDS is an acronym fo which of the following
Safety data sheet
SDS stands for
Safety data sheet
Each of the following is true of accumulating water hazards except
Special supporters or shields are not allowed
The three main types of portable ladders are
Step straight and extension
Requires for the leads to prevent the hammer from being raised
Stop blocks
When an injury is caused by impact alone it's generally recorded as
Struck by
The two principal types of respirators are
Supplies air and air purifying
Within the 2018 NFPA 70E standard which indicates a revision to text previous versions
Text shading
Electrical burns occur principally because of
The heat generated by the flow of electrical current through the body
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
Excavations involving vapors and storage tanks are examples of a permit required confined space because both have
The potential to contain a hazardous atmosphere
When a structure or pipeline is employed as a ground return circuit
The required electrical contact exists at all joints
Employees must not work on scaffold surfaces until
The surface are determined to have the strength and structural integrity to support their intended loads
All surface encumbrances must be removed or supported within
The zone of influence
If your are using sheeting with aluminum hydraulic shoring what do we know about the shores or wales
They are installed horizontally
Each of the following is true underground installations expect
They must be removed
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
Which of the following is an employer responsibility with regard to training employees
Training records must be available to employees during their employment
A hand sized sample of cemented soil can't be crushed into powder
True
A soils are usually clays and cemented soils such as caliche and hard pan
True
All systems have a set manufacturers tabulated data to be used for proper design and installation of the equipment
True
Aluminum hydraulic shoring permits both installation and removal without entering the trench
True
An increase or a decrease in moisture can both damage trench stability
True
Boiling is an upward water flow into bottom of the cut
True
Establishing eye contact with your equipment operator is a general safety principle when working outside the working radius
True
Excavation safety standards have introduced in 1989
True
Free seeping soil is considered submerged soil
True
Hazard or mitigation controls may be short and/or long term
True
OSHA defines a competent person in part as someone who has the authority to take prompt corrective measures to eliminate hazards
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
Saturation does not mean that water in the soil itself will flow
True
Shores must be pumped to a minimum of 750 pounds of pressure but more is recommended
True
Shoring and shielding can be custom built from tabulated data approved by a registered professional engineer
True
The definition of type C-60 Spain is provided by manufacturers to allow competent
True
Warning systems for mobile equipment include barricades hand signals stop logs
True
If cracked, fissured vibrates or otherwise disurbed soil is not
Type A
Which soil type is the most comkin
Type B
I'm general accidents and incidents are caused by unsafe or hazardous conditions and
Unsafe or unhealthy actions and behaviors
Aluminum hydraulic shores are usually installed in type A soil
Vertically
In the arc welding process eye exposure to intense visible light
Welders helmet
A process by which two pieces of of metal are joined
Welding
When should a formal hazard assessment or inspection be performed
When a new hazard is uncovered
Sub part R contains numerous references
Within the standard in Subpart R
If you have a trench greater than 20 feet
You just use a registered professional engineer
Metal fume is principally associated with what chemical substance
Zinc
which below is a required hazard step
all
of the following methods
benchmarking with competitors
the general duty clause of the occupational safety
furnish a place
the point of preventive maintenance
get the work done before repairs
The three most common GFCI's used today are
receptacle portable circuit breaker
why sometimes do construction workers take risks
schedule pressure
what is the definition of near miss
something narrowly avoided
Legally responsible for the safety and health of employees on a work term
the supervisor
Which statement below is most accurate when discussing awkward postures
Create stress and fatigue on the skeletal syastem
The most important distinction between stable rock types a and b and type c is
Degree and stability
What does blanking mean
Disconnecting or calling lines that may empty into the permit space
An explanation of the project safety zero tolerance
During the initial and periodic safety training
Scaffold training must include
Hazards of type scaffold being used along with it's maximum intended load and capacity
When welding or cutting I locations with combustibles
Hot work permit issued by the welding supervisor or other qualified person
The NFPA 70E covers electrical safety in the workplace as it pertains to
Human
Hazard prevention and control should contain both
Human and administrative resources
Controlling and removing potential hazardous substances or hazardous energy from entering confined space is control technique known as
Isolation
A slippery sheet is a potential characteristic of
Layered systems
For confined space operations off site emergency rescue services
May be used if qualified and trained
Heat from an electric arc a stream of ionized gas called plasma or burning gases
Metal cutting
Back disorders strains and sprains
Musculoskeletal skeletal disorders
Masonry wall construction that is more than 8 feet and unsupported
Must be braced
Which of the following statement are true about incidents
Nearly all workplace incidents are wholly preventable
Arc welding cables in need of repair must
Not be used and effectively repaired by a qualified person or disposed
The requirement that each employee shall comply with occupational safety and health standards
OSHA's general duty clause
The OSHA soils standard applies to each of these except
Offshore petroleum drilling
test often conducted to initially identify and evaluate potential
baseline survey
Job built trench boxes are never allowed in construction
False
Mixed oak timbers have greater bending strength per square inch than Douglas fir
False
Which of the following is an incident that should be investigated
All the above
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
You can help protect yourself from electrocution by
All the above
You must never weld cut or perform hot work when
All the above
During steel assembly the employer shall ensure that the weight of a bundle
1000 pounds
What is my employer required to do to protect workers from electrocutions
All the above and more
Permit required confined space work is potentially hazardous
Always
Which of the following are common soil classifications tests
All except C
These types of injuries and incidents must be investigated and analyzed to determine root
All injuries and incidents
What types of incidents should be investigated
All injuries fatalities and near misses
When exposed to Vehicular traffic your excavation site must have
All the above
When using a ladder in a trench it must be
All the above
Which is true about retractable lanyards
All the above
Which of the following are major causes do to the failure to follow lockout ragout procedures
All the above
Which of the following is an example of a confined space
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
The raised frame as around a hatchway in the deck to keep out water
Coaming
After you complete the plasticity rest of soil sample does not break or tear the soil is considered
Cohesive
Bleeding ventilation and flushing
Confined space hazardous control
NFPA 70E states that all PPE must meet one of the three levels
Conformity
Three major components of personal fall arrest sustain anchor and the anchorage connector full body harness and
Connecting device
A what or control switch cuts off power to the machine when pressure is released
Constant pressure
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
What does the NFPA 70E standard now consider first prioty when it comes to electrical hazards
Elimination of the hazard
Who is required to provide an entry permit for a permit required confined space
Employer
OSHA's general duty clause requires
Employers to maintain
These type controls include designing work stations tools and equiapment
Engineering control
Which of the following uses enclosures isolation techniques
Engineering controls
Which of the following is true for a CSE entrant
Enters confined space and must be trained in CSE
A qualified person designation is both take and
Equipment
The term used to describe the study of work
Ergonomics
Which below are steps in effective inspections
Establish procedures
Even though the employer is responsible for providing confined space training the cost of the training is paid by the employee
False
First aid treatment and planning is only necessary if emergency medical
False
Welders helmets and respirators are examples of what type of controls
Personal protective equipment
Whenever practicable all arc welding and cutting operations must be
Protect workers from the direct rays of the arc
After identifying a possible cave in protective system failure or hazardous atompsohere the competent person
Removes workers until precautions have been taken
If an air hose is greater than 1/2 inch in diameter a what must be installed
Safety excess flow valve
Each of the following is a type B soil except
Sand
What is required when a confined space job is completed
Secure space covers for doors
The accident investigation. Process generally follows what sequence
Secure the scene notify people investigate repot
Masonry saw shall be guarded with a
Semicircular enclosure over the blade
Owners of non dwelling electrical equipment that is likely to require examination
Shock arc flash warning label
Which statement below is accurate for personal protective equipment
Should be considered only when engineering
What should be consulted for cranes and Derrick selection and placement
Site specific erection plan
Which of the following variables is not considered the timber shortening tables found in appendix C
Slope excavation
Trench protective systems include which of the following
Sloping benching shoring trench box
Loads are any increase in weight in the adjacent areas next to the cut
Surcharge
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
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
What is an employer required to do when a permit space is present at a worksite even though employees do not need to enter the space
Take steps to prevent employees from entering the space
Employer approved rescue services must be informed of hazards in advance by
The employer
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
When using trench boxes why is the space between the box and trench wall back filled
To prevent lateral movement of the box
What is the minimum distance alllowed between a spoils pile and tranches edge
Two feet
the general duty clause imposes requirements on
employers and employees
generally the first and best strategy to control the hazard
engineering control
a change in safety culture requires
positive role models who are committed to safety
