OSHA 30

¡Supera tus tareas y exámenes ahora con Quizwiz!

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


Conjuntos de estudio relacionados

Opportunity Cost Assignment and Quiz 100%

View Set

EMT Chapter 16: Cardiovascular Emergencies

View Set

Hinkle Ch. 59: Assessment and Management of Patients with Hearing and Balance Disorders

View Set