osha test 3

what percent of serious accidents resulted from the failure to control hazardous energy

10%

what is the normal amount of oxygen in the atmosphere

20.9%

workers injured on the job from exposure to hazardous energy lose an average of how many work days for recuperation?

24

which OSHA regulation regulates the control of hazardous energy

29 CFR 1910. 147

who faces the greatest risk of injury from lockout tagout

3 million workers, craft, electrician, machine operator, labor

how much percent of eye injuries can be prevented with proper protective eyewear

90%

who determines if a space is a permit space

a competent person

a space of the limited or restricted means of exit if

a person cannot read Wii escape from the space

nitrile gloves

a synthetic rubber material that offers chemical that abrasion resistance and is a very good general duty material for gloves. Protection from oil, grease, petroleum

what should you use when I lock cannot be used

a tag out program

attendant

a worker stationed outside one or more permanent basis who monitors conditions within the space

confined space entry permit

all space is until proven otherwise, employers required to PreCheck permit required confined space must have completed training, written copy of operating and rescue procedure is required, I can find space into apartment must be completed before approval can be given to enter a permit required confined space

alternative entry

allow entry into a permit required space without written permit program

what is a NSI Z87. 1 dash 2005

an update which is demonstrated to be at least as effective as the earlier standards

when should I expect chickens of the energy control procedures be performed

annually by an authorized employee. The inspections must review lockout and tagout procedures and correctly identify any deficiencies

how does OSHA Define oxygen deficient

any atmosphere that contains less than 19.5% oxygen

electrical hazards, safety toe shoes

are and will prevent the Warriors feet from completing an electrical circuit to the ground

PPE responsibilities employees should?

attend training, properly wear care and clean PPE, and former supervisor of the need to repair or replace PPE

what types of the employees are covered by the lockout tagout standard

authorized, affected, and other

why do eye injuries occur

because employees are not wearing eye protection

competent person

capable of identifying existing and predictable hazards and who has the authority to take prompt corrective measures to eliminate them

what is a laser

concentrates light end provides potential for causing injury to humans eyes and

Class C

conductive, hard hats are designed for Comfort, lightweight but are not intended to provide protection against electrical conductors

part 10

confined space

a confined space is not designed for what

continuous employee occupancy

duties of Entry employers

decides which employees enter the space, protect workers against hazards, inform controlling contractor of the program to be followed and Hazards encountered in permit spaces

lockout hasp

designed to hold many padlocks, provides additional protection for the entire service team. Keys for the block should remain with amuse only by the employees working on the job

outside rescue

determine how quickly they can be responding, requires entrance to use a scuba and requires a standby person who is capable of entering the space for a short.

Arc welding machine

direct DC or AC current creates Arc between electrode and Metal to melt metal and join metal upon Cooling

Fabric and coded fabric gloves

do not provide sufficient protection for use with rough sharper heavy materials

atmospheric monitoring

done before employee enters, test equipment must have audio or visual arms and be calibrated, equipment must be capable of detecting atmospheric limits,

lockout tagout equipment must be

durable insubstantial to the environment, must be standardized by color shape size print and format, locks and tax should be identifiable of employees using them, must also warn against hazardous messages

examples of potential eye or face injury

dust dirt, chemical Splash, swinging objects, radiant energy,

if a confined space is less than 5 ft in height but has a potentially hazardous atmosphere what must the interrent do

each and Trent will wear a body harness attached to a Lifeline that is monitored by the attendant, who may perform a non into Rescue by pulling me into out by the lifeline

when the lock is used, what has to happen

each employee in the work crew must attach his or her personal lock

hierarchy of controls

elimination, substitution, engineering, administrative, PBE

how to apply lockout tagout

employee and supervisor should agree on equipment being taken out of operation and type of energy which needs to be controlled. all employees affected by lockout tagout are to be notified period machine or equipment must be shut down in the normal fashion

examples of machine maintenance requiring lock out tag out

employee must remove machine guards or safety devices, employee is exposed to point of operation, employees required to place body part in contact with point of operation, employers required to place any part of his or her body into an area on the machine where it could be caught

what was the tag out program provide

employees with the level of safety equal to that obtained by using a lockout program

photokeratitis

exposure to UV light, like a sunburn of the cornea, noticed an hours, like sand in the eyes

permit required confined space

find space contains an actual or potential Hazard that can cause death injury or illness

hazards to consider in confined spaces

fire, energy, temperature, radiation, noise, corrosion, biological hazards

when testing for atmospheric hazards what should you do

first test for oxygen second test for combustible gases and Vapors 3rd test for toxic gases and Vapors

tow chords

fit over the toes of regular shoes to protect the toes from Impact compression

protective equipment for hands and arms

gloves, finger guards, I'm coverings, elbow-length gloves

class G hard hat

hard hats are designed for electric exposure up to 2,200 volts. Formula Class A. Most common

type 2

hard hats are intended to reduce the force of lateral impacts resulting from a blow which may be received off center. Lined on the inside with a thick high density foam

Class 2 and 3 a relatively safe while 3B and 4 can what

harm skin and eyes instantly

how should employers of employees and other job categories decide whether there is a need for eye and face PPE?

hazard assessment

aramid fiber gloves protect against what

heat and cold,

common gases in confined space fatalities

hydrogen sulfide, from decaying matter, carbon monoxide from internal combustion

what are the duties of employers under the confined spaces standard

identify all confined spaces in which their workers may work and determine whether any are Perma spaces

when should a hard hat be removed from service

if perforated, cracked, deformed, chemical radiation,

what should walk through survey identify the sources of?

impact, penetration, compression, chemical exposure, temperature extremes, dust flying to Breese, fall, radioactive materials, noise, electrical, in fact of biological

safety spectacle

impact-resistant lenses, side shields are available on some models

flammable range for gas or vapor

in between the lower explosive limit and the upper explosive limit

what is a lockout device and when should it be used?

it should be used if your lock cannot be placed directly on the energy control. A lockout device physically keeps the machine from being turned on.

why does OSHA recommend welders start with a filter lens shade too dark?

it's safer to go from a darker site and make it lighter the back is messed up literally next to the trash can but on the floor did you pick it up or you want me to

two types of energy

kinetic and potential

examples of leg protection

leggings, metatarsal chords, toe chords, Safety Shoes

authorized employees who service equipment should do what first

locate and identify all energy isolation devices

which is better tag out or lockout

lockout

whenever any part of the body is exposed to kinetic or potential energy while servicing or maintaining equipment what must be followed

lockout tagout procedures

part 11

lockout tagout who was amongst the greatest risk of energy from unexpected startups or releases of stored energy from machine maintenance

a tag alone may be used of two situations exist

locks cannot be used in the employer can demonstrate the tag out system will provide full employee protection

a bump hat is not ANS I approved in only used for what

low clearance areas with a chance of a head bump

established procedures for release of the lockout tagout that include what

machine inspection, notification safe positioning of workers and removal of a lockout tagout device

welding Shields

made of vulcanized fiber or fiberglass and fitted with a filter lens protect eyes from Burns by infrared or intense radiant light, Sparks, metal splatter

steps must be taken to guard against energy left in the equipment after it's been isolated from its energy sources. What could that mean?

make sure all parts of stuff moving common tensioning Springs have been released, piping systems have been drained, valves have been closed in the lines have been blocked

if a worker is not an entry employer meaning they employed workers to work in permit confined spaces, what must they do

make sure their employees stay out of any permits bases present on the site

what should a hard hat have on the inside of it

manufacturer, ANS I designation in class

what was the hard hat have

must have a hard outer shell and a shock absorbing whining and me American National standards Institute z89. 1-1 1996

why are confined spaces dangerous

poorly ventilated, insufficient oxygen, toxic gas, insufficient distance requirements from hazards, fumes, flammable liquid,

the permit system

prior to entrance person must fill out permit completely and supervisor must sign it. Complete parent must be posted entry point to the confined space so entrance can review it. Permit is only valid for the duration of work performed. Entry supervisor must terminate the permit when work is complete. Permit will be retained for a period of one year.

synthetic gloves protect against what

production is heat and cold antacids

the attendant mustache that's conditions inside and outside the space and Order evacuation of the permit space when?

prohibited condition exists, worker shows behavioral effects of Hazard exposure, a situation exists outside the confined space that could endanger entrance, I didn't count effectively and safely perform job

laser safety goggles

protect against intense concentrations of light produced by lasers

if the workplace contains a permit space the entry employer must do what

protect employees against the war Place hazards

yeah metatarsal chords

protect the InStep area from Impact and compression

what sort of protection should you wear in case of electric arc welding in case of electric arc welding

protective clothing, heavy leather gloves, protective long sleeve jacket,.

entry supervisor

qualified person responsible for overseeing entry operations

what must authorized employees be trained in for lockout tagout

recognition of all applicable hazardous energy sources, details about type and size of hazardous energy sources, methods necessary for controlling and isolating energy source

type 1 hard hats

reduce the force of impact resulting from a blow only to the top of the head

what must the attendant do

remain outside the permit space, performed on Entry rescues, no existing and potential hazards, maintain communication

how can an employer share full employee protection by tag out

removing and isolating a circuit, removing a fuse, blocking a control switch, opening an extra disconnecting device, or removing a valve handle

when does lockout tagout need to be performed

replacing electrical circuits, cleaning your oiling Machinery, cleaning jammed mechanisms

what must a hard hat do

resist penetration, absorb shock, be water resistant, slow-burning, clear instructions for adjustment in use

how do you start a hazard assessment?

review the history of injuries and illnesses and identify if ppes could work

most common types of eye protection in the workplace

safety spectacles, goggles, welding Shield, laser safety goggles, face Shields

when can a permit required confined space. b r e classified as a non permit required confined space

space has no potential hazardous atmospheres, all hazards in the space are eliminated, verified by certificate,

full employee protection

strict set of procedures employer must follow to ensure employees are provided the same level of safety with taga as using lockout procedures

neoprene gloves

synthetic rubber material that provides excellent tensile strength and heat resistance, moderate abrasion resistance

butyl gloves

synthetic rubber, highest resistance to permeation, used with Esters and ketones

what must authorized entrants do?

test for atmospheric hazards

authorized employees working on a lockout tagout machine must be assured of what

that the equipment has been D energized by identifying the main disconnect switch or circuit breaker and ensuring that it can't be turned on or be energized by pushing any button or operating any valve

what must safety Footwear meet at a minimum

the ANS I minimum compression and impact performance standards in a n s i z 41 - 191

what do electrically conductive shoes protect against

the buildup of static electricity

OSHA 29 code of federal regulations 1910. 132 D1

the employer shall assess the workplace to determine if hazards are present or likely to be present which necessitate the use of personal protective equipment

controlling contractor

the employer with overall responsibility at the worksite

when can procedures allow entry into a permit required space without a written permit program

the hazards in Perma spacer atmospheric, hazards can be controlled by ventilation, atmosphere can be tested from outside,

I am face protection selected for employee use must clearly identify what?

the manufacturer

upper explosive limit

the maximum concentration of a gas or vapor that will burn in the air

lower explosive limit

the minimum concentration of gas or vapor necessary to support it's combustion in the air

a person not being able to readily escape from this space is indicated by

the need to use a ladder, door that is difficult to open, obstructions, traveling a long distance

engulfment

the surrounding and effective capture of a person buy liquid or finely divided solid substances

how should both locks and tags be applied

they should cover the device in a way that will hold the device in a safe or off position

goggles (n)

tight fitting and completely cover the eyes, provide protection from Impact dust and splash.

Class E

to reduce exposure to 20000 volts. Formula Class B. Stand for electrical

what is the most important thing in a lockout tagout procedures

training

face shield

transparent sheets of plastic from the eyebrows to below the chin and across the entire width of the face Maybe polarized for glare protection

how should you remove heavier than air contaminants from a confined space that has two openings at the top of it

use an exhaust fan and duct work to capture the low flame contaminants. Place a blower at the O pen to provide fresh air space

OSHA requires employers to establish a lockout tagout program that will?

use energy control procedures, employee training and periodic inspection to ensure the machines or processes cannot be started while in employees repairing, servicing or maintaining it

how to prevent short-circuiting

use powerful blower to blow clean air into the entire space for a long ducting to reach the bottom of the space

examples of confined spaces

utility spaces, industry or business spaces, home or Farm spaces,

a space is not designed for continuous employee occupancy is fit is not designed within features such as

ventilation lighting and room to work

what must an authorized in Trent do

wear a body harness attached to a mechanical retrieval system, such as a tripod, if the confined space has a height of 5 feet or more with an entry point overhead

types of protective gloves

weather, aluminized, aramid fiber, synthetic

tag out

when a piece of Machinery is turned off and a tag with a written warning is attached to the disconnect switch

when should we training of employees and lockout tagout be happening

when there's a change in job assignment, equipment, processes, energy control procedures

infrared light

wherever there are sources of heat . leads to cataracts

aluminized gloves protect against

will provide reflective and insulating protection against heat and acquired insert made of synthetic material to protect against heat and cold

authorized entrant

worker authorized by the entry supervisor to enter a permit space

can an employer choose to provide one pair of protective eyewear for each position rather than individual eyewear for each employee?

yes and if so each station must be sanitized

what should a new IM face protective device comply with?

ANS I Z87. 1 - 1 1989

what occupations should wear eye protection

Carpenter, electrician, machinist, mechanic, Millwright, plumber, pipefitter, sheet metal employee, assembler, sander

four main classes of lasers

Class 2, class 3r, class 3B, class 4

what are the steps of a hazard assessment?

1 review history of injuries or illnesses. To review all safety data sheets to identify chemicals 3 review equipment owner and operators manuals to determine manufacturer recommended PPE. 4 review the facility layout identifying likely areas with need for PE PE five review the facility layout. 6 performer walk walk through survey

steps to releasing machine from lockout tagout

1 all tools have been removed and system is completely assembled. To as each employee completes his or her repairs they should each remove their own lock and door tag. 3 when all employees are clear the hazards all employees who work in the area are notified. 4 supervisor is notified that equipment is ready to be used

what does leather protect against

Sparks moderate heat, blows, and rough objects

Everyday Use the prescription corrective lenses will not provide adequate protection against most occupational I am face Hazard so what should employees do?

must make sure employees with corrective lenses either wear eye protection that incorporates the prescription into their design or where ditional a protection over there prescription lenses

workplace exposure to static electricity May what

necessitate the use of conductive Footwear

an authorized entrance must

no space hazards, properly use appropriate personal protective equipment, communicate, exit if hazard

what must the entry supervisor do

no space hazards, verify that specified entry conditions are satisfied, Termini entry and cancel or suspend permits, verify that rescue services are available, take appropriate measures to remove an authorized Insurance, entry operations remain consistent with the entry permit

what are the three categories of permit spaces

non permit space only physical hazards, spaces with only atmospheric hazards that can be controlled by event use alternate entry procedures instead of full permit,

what should the employers do after the training has been accomplished for a lockout tagout

offer a certification the certification should contain the employee's name and date of training

what are the four requirements of being a permit required confined space

one contains potential of hazardous atmosphere, contains material with potential for engulfing and Trent, has internal configuration that could trap Works fixie 8 and in Trent, contains any recognized serious safety hazards

employees must take certain precautions whenever workers enter a permit space

one specifying the precautions to be taken to protect the workers in the workplace. 2 training workers. 3 planning how to rescue Injured Workers

limitations of tags

only warning devices, only provide false sense of security, easier to bypass than a lock, not effective unless they are legible, tags can fall off

greater wattage needs greater what

optical density

host employer

owns or manages the property where the work is taking place. Shares information it has about permit space hazards with the controlling contractor

what makes a permit confined space a permit confined space?

oxygen deficiency, excess oxygen, concentration of flammable gas, Airborne combustible dust, atmospheric concentration of any substance that can cause death

what are the important atmospheric limits

oxygen, flammability, toxicity

some things can weaken the shell and eliminate electrical resistance of hard hats

paints and paint thinners, cleaning agents, drilled holes, labels, store in direct sunlight

some responsibilities of workplace employers

perform hazard assessment, identify and provide PPE, train employees, maintain PPE, periodically review and update the effectiveness of the PPE program

what should employees be trained for in confined spaces by employers

perform rescue duties, basic first aid and cardiopulmonary resuscitation train employees with personal protective equipment, ensure employees practice making permit space rescues at least every 12 months

how do hazards exist in the workplace

physical chemical, noise, radiation, electricity, microorganisms, heat, cold

lockout

physically prevents the release or transfer ofenergy