safety in tools, tackles and material handling

8/9/2019 Safety in Tools, Tackles and Material Handling

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Class of Tools

Industri

al Poweroperatedportabletools

Industrial Handoperated

handtools


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What do you think are the mostcommon injuries from working with

hand and power tools?

Electric shock

lash burnsalling

Hand and Eye injuries

Hearing loss

Crushing! cuts or

losing a body part

Ergonomic injuries


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enera e$u remen s or or a e owerTools

Dos Donts

Tools! cords and accessoriesmust be inspected before its use%

&lways wear PersonalProtecti'e E$uipment (PPE)s*including shielded safety goggles%+e sure the power tools aredoubly insulated and grounded%,eep power tools clean! sharp

and in good operating condition%Immediately turn o- andunplug any tool that sparks!o'erheats or causes an electricalshock%The user must be properlytrained to use the speci.c tool%ollow all the writteninstructions in the standardoperating procedure and thewarnings%/se "uarding

/se a power tool withoutwearing appropriate

personal protecti'e e$uipment%0'erreach or use a power toolwhile standing on a ladder% Plantyour feet .rmly on the 1oor%Try to .2 a defecti'e power toolyourself%

/sing a small tool for a big jobthat re$uires hea'y3duty tool%/sing power tools in areas withchemicals or other 1ammableli$uids or wet surface%


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Powertoolscanbedangerous

Hand3held power tools are lightweight!portable and con'enient to use% +ecause ofthat! it)s easy to forget that they)re dangerous%

/nsafe use of power tools can result in4 electrical shock

.res or e2plosions

se'ere cuts! puncture wounds! or injuries

from 1ying debris It)s important to understand how your tool

works and how to pre'ent accidents%


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5isual Photographs

Unplugpowertoolsbeforechangingbitsorblades.

Dont use small toolfor a small job.


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Personal Protecti'e E$uipments fortools and tackles

Ear plug

7ong 8lee'edshirt

7ong pants

8afety "lo'es

8afety "oggles

6ust:mist

respirator

8afety Helmet


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8afety in 6rilling machine at#ailway 8iding!


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8afety in 6rilling machine at#ailway 8iding!


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8afety in "rinding machine at#ailway 8iding!


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8afety in "rinding machine at#ailway 8iding!


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8afety in Carrying of 8leeper /sing#ail Trolley at #ailway 8iding!


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8afety in Carrying of 8leeper /sing #ailTrolley at #ailway 8iding!


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8afety in Carrying of 8leeper /sing #ailTrolley at #ailway 8iding!


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Clamping mechanism of #ail Trolley

Clampingarrangement of

sleeper

Wheel of #ail Trolle

7ong Handle forHolding the #ailtrolley


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8afety in 9o'ement of 8leeper

using 7ifting Tongs

7ifting Tongs


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8afety in carrying and placing ofsleeper in position in between two

sleepers using lifting tongs


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@ crane


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8afety in #igging and 9aterialHandling


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Exercise


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U- Bolt (Bull dog) Clamp

25

Rules to use clamps

Saddle must be close to the

size of the cable

Spacing between clamps is

eual to ! to " times the

diameter of cable

Bolts must be euall# tight


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$nstallation of U- Clips%

Installation of U-Clips

Diameter inInches

Minimum Numberof Clips

&'" '&! *

+ - ,'"

. - '" /

& ,

& &'" &0 !& '" - & +

U- Bolt (Bull

dog) Clamp


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1humb rule%

SW2 3 !45455 3 dia6 of the rope

eg7 &'*8 rope dia 3 ! 4&'* 4&'* 3 &6, 1

9ote7 5ia is in inches : capacit# in 1ons6

;actor of safet# for wire ropes 5

;actor of safet# for wire rope slings 6

;actor of safet# for wire ropes when used for

carr#ing personnel- 10


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87ID" HITCHE8 &D6&PP7IC&TI0D8


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A!"# $%&'$(#

)"*! +A,#D

"$AD- $% )*!"#

"#! )"*!&APA&*,

>F@@3 >G@@ G@

@@A >F@@ J

J@@A G@

,he choker hitch has /0- of thecapacity of a single leg only if thecorners are softened and the1ertical sling angle is smaller than200

Use blocks to pre1ent anglesgreater than 200

A!"#

- $% )*!"#

"#! )"*!&APA&*,

@ F@@

K@ >M@

B >B@

J@ >@@

- $% )*!"#

"#! )"*!&APA&*,

@ F@@

K@ >M@

B >B@

J@ >@@

A basket hitch has twicethe capacity of a singleleg only if the d3d ratio 45637 and legs of slingsare 1ertical.

At other angles8 seatable.

BA)(#, '*,&' &'$(#+ '*,&'


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Wire rope slings Choker hitch

,he capacity of a choker hitch isAppro9imately :6- of the single leg

Cho


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A!"# $%&'$(#

&APA&*,- $% &'$(#+;A)?

&APA&*,- $% @#+,*&A";#),*F@@3 >G@@ >@@ M

@@A >F@@ GM J

J@@A G@ MB

K@@A @ JF BJ

@@3 F@ B B@

&hoker hitch capacityreduction when angle ofchoke less than 750

degrees

Wire rope slings

Cho


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Wire rope slings +asket hitch

,he basket hitch has

twice a capacity of asingle leg if the legsare 1ertical and thesling is wrappedaround a load that is

big enough.

Bas


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Use master links tocollect slings and toconnect to hook

Use grade /;/0?ttings that matchthe ."." of chainand oCer proper

securement

Chain sling Hardware

Chain sling


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)lings angle greatly aCects thesiEing of sling and ttings at load.

=0 degrees 1ertical is a FgoodGangle

20degrees 1ertical is thema9imum angle

,'# B+*D"#

*&"UD#D A!"#

@#+,*&A")"*!

A!"#

'$+*H$,A" )"*!A!"#

"$AD

Bridle


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Inspection of tools &tackles

f :


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$nspection of tools : tac


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Inspection of wire rope slings remo'al criteria

Body

#ye


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Body

#ye


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Inspection of wire rope slings remo'al criteria

Damage8 corrosion8 uality of workmanship

+emo1e from ser1ice

$nspection of Wire rope slings

$ ti f Wi li


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*nspection of wire rope slings

Broken wires

Broken strandsremo1e from ser1ice

Broken wires+emo1e from ser1ice


$ ti f Wi li


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*nspection of wire rope slings(inking

+emo1e from ser1ice


$ ti f Wi li


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*nspection of wire rope slingsDogleg

"ook for displacedstrand8 if a strand

is signicantlydislocated8remo1e fromser1ice


$ ti f Wi li


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*nspection of wire rope slings

Dogleg

+emo1e from ser1ice


$ ti f Wi li


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*nspection of wire rope slingsBird caging

+emo1e from ser1ice




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Wire rope slings Temperature




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$nspection of tools : tacopes should be stored in coils or on reels in a clean? dr#

place indoors6

$f outdoor storage is necessar# then their surfaces should

be co@ered to pre@ent the ingress of moisture or matterinAurious to the rope6

eriodical Examination and lubrication of their rope6

1he rope should be


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),'#,*&)"*!)#B )"*!)8 "$ $+

P$"),#+

+$UD )"*!)8P$"),#+

$nspection of S#nthetic slings

$nspection of Web slings


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*nspection of web slings

&ause for remo1al

($,) * A PA+, $% )"*!

D*)&$"$+A,*$ AD B+*,,"# $+ ),*%%

A+#A) $ A PA+, $% ,'# )"*!8 '*&'


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*nspection freuency of

synthetic round slings

*nitialIPrior to initial use

%reuentI#ach day or shift before the sling is used

,he periodic inspectionI ormal ser1ice yearly

)e1ere ser1ice monthly to uarterly )pecial ser1ice as recommended by aualied person

$nspection of S#nthetic slings

$nspection of ol#ester slings


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Polyester round slings remo1al fromser1ice

Acid or caustic burns

#1idence of heat damage

'oles8 tears8 cuts8 abrasi1e wear or snagsthat e9pose the core yarns

Broken or damaged core yarns

eld splatter that e9pose the core yarns


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$nspection of 9#lon ' ol#ester slings


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ylon and polyester slings,emperature

)hall not be used attemperatures in

e9cess of >0Jc orbelow KL0Jc

KL0J&

>0J&

0J&

$nspection of 9#lon ' ol#ester slings



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Exercise


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F*nspection of hardwareG


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$nspection of hardware


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*)P#&,*$ $%%*,,*!D#%$+


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*nspection of ttings &racks andsharp nicks

Any crack8 sharp nick or gouge in the surface ofany tting is cause for remo1al from ser1ice




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*nspection of ttings modication

Boldsubstitution

elding of hook

Any modication of any tting is

cause for remo1al from ser1iceIelding or heatingo substitution of partso bending




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*nspection of rigging hardwareremo1al criteria for threads

#9cessi1e thread damage or wear of screw pins8shank hooks and turnbucklesI

+emo1e from ser1ice ifthreads damaged orcorroded for more than50- of the length engagedin ear of shackle or nut of

hook or turnbuckle

#ngag

ed"engthI




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$nspection of tools : tac near direct heat6

9e@er use a round sling that has a damaged outersheath6

=lwa#s obser@e the certified capacit# of a sling6 =lwa#s inspect a sling before use6

When inspecting sling examine the full length forchafe'cuts'seam damage6 Chec< wor


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Chec< for

WearChec< for Wear :

Straightness

Chec< that the pin is

alwa#s seated

Chec< that shac


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p

Chain pulle# bloc< Shall ha@e endhoo


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p

Before hanging the chain pulle#bloc< on the structure ensure foradeuate strength for structuralmember to withstand load6

5onGt hang the bloc< b# tip of thetop hoo< on structure6

5onGt hand the chain pulle# bloc

safety in tools, tackles and material handling

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