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module2_fallhazards

Apr 03, 2018

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Murat Anlı
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    Harwood Grant #46J6-HT13 Southwest Safety Training Alliance Inc 1

    Module 2

    Fall Hazards

    Did you know?

    Falls from elevationaccount for one third

    of all deaths

    in construction.

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    The training is to teach you:

    How to recognize hazards

    How to minimize hazards

    The training must cover:

    Fall hazards

    Fall protection systems

    Use of fall protection devices

    TrainingEmployers must provide fall protection training

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    In 2004, the Bureau of Labor Statistics(BLS) reported that 1,224 construction

    workers died on the job, with 36 percent ofthose fatalities resulting from falls. Fallsmay result from a number of factors,including unstable working surfaces,misuse of fall protection equipment, andhuman error. Studies have shown that theuse of guardrails, fall arrest systems,

    safety nets, covers, and travel restrictionsystems can prevent many of the deathsand injuries that result from falls

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    These are real fatal incidents

    An employee fell

    approximately 12

    feet while settingtrusses on a newhome

    An employee fell

    20 feet from asteel structure

    An employee fell

    while trying to climbdown the side of ahome underconstruction

    An employee fell

    from a stepladder

    and was impaledon a 33 high steelstanchion

    The people talked about here did not make it home the day of the accident.

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    Top Fall Protection Citations(FY 2005)

    1379

    1581

    2122

    5728

    8410

    0 2000 4000 6000 8000 10000

    1926.453

    1926.503

    1926.1053

    1926.501

    1926.451

    Fall protection training

    Fall Protection Scope

    Ladders

    Manually propelled scaffolds - Lifts

    Scaffolding General

    Citation statistics from Federal OSHA data for OSHA fiscal year 2005

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    Causes of

    Fall-Related Fatalities

    Unprotected sides, edges and holes

    Improperly constructed walking/working

    surfaces Improper use of access equipment

    Failure to properly use PFAS

    Slips,Trips & Falls (housekeeping)

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    Case study

    A steel erection worker, working approximately 51' abovethe surface below, fell causing fatal injuries. The workerwas sitting (straddling) an I- beam, using the pointed endof a spud wrench to align bolt holes of two beams thatwhere to be bolted together. The worker was wearing a full

    body harness, along with a tether line and a 5/8" steelsafety line. The steel safety line and tether were notattached to a tie off point and/or to the beam. The workerwas not tied off. During the work process of aligning thebolt holes the worker dropped his spud wrench. The

    worker then used a "sleeving" bar to finish the alignmentwork. The bar slipped out of the bolt hole as the workerplaced pressure on to it. When the bar slipped, the workerlost his balance and fell.

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    Falls are the leading cause of deaths in the constructionindustry.

    Most fatalities occur when employees fall from open-sided

    floors and through floor openings.

    Falls from as little as 4 to 6 feet can cause serious

    lost-time injuries and sometimes death.

    Open-sided floors and platforms 6 feet or more inheight must be guarded.

    Falls in Construction

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    Other challenges of fall protection

    Working in a manufacturing facility brings adifferent set of challenges to fall protection.

    Most of the work performed in an existing facility

    requires workers to perform on cat walks, above

    existing production tools, and in the immediate

    vicinity of various types of dangerous chemicals

    and gases. The problem of providing fall

    protection is amplified by the danger of fallingon, and perhaps breaking, the piping systems

    that carry them.

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    Fall Protection Hierarchy

    in order of effectiveness ELIMINATION

    PREVENTION

    FALL ARREST

    WARNING LINES

    SAFETY - MONITORING

    ADMINISTRATION

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    Duty to Have Fall Protection

    1926.501 (b)

    Protection is required for:

    Unprotected sides & edges

    Leading edges Ramps, runways, other walkways

    Steep roofs

    Residential construction Roofing work

    Excavations, wells, pits & shafts

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    SUBPART M -

    Fall Protection

    Major Points

    Open sided floors require guardrails at 6 feet. Guard wall openings if the inside bottom edge is less

    than 39 inches above the walking/working surface Floor openings and holes are to be covered at all

    times. Floor covers must withstand twice the anticipated

    load.

    Fall protection is required if the worker may fall ondangerous equipment

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    In residential construction, you must beprotected if you can fall more than 6 feet

    Fall Protection -Residential Construction

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    Holes more than 6 feet high must be protected

    This opening could be made safe by using a

    guardrail, or strong cover

    Sky Lights and Other OpeningsAn employeeservicing an

    evaporative cooler

    fell through an

    unprotectedskylight, 30 feet to

    the concrete floor

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    Cover completely and securely

    If no cover, can guard with a guardrailTwice the anticipated load

    Floor Holes

    Improperly

    Covered

    An employee

    fell

    approximately

    17 feet during

    roof deck

    installation

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    Good Work Practices

    Perform work at ground level if possible

    Example: building prefab roofs on theground and lifting into place with a crane

    Tether or restrain workers so they can'treach the edge

    Designate and use safety monitors (This isthe least desirable of all the systems)

    Use conventional fall protection

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    Summary

    If you can fall more than 6 feet, you mustbe protected

    Use fall protection on:

    walkways & ramps, open sides & edges,holes, concrete forms & rebar,excavations, roofs, wall openings,bricklaying, residential construction

    Protective measures include guardrails,covers, safety nets, and Personal FallArrest Systems (PFAS)