mechenical-hazards.ppt

8/16/2019 Mechenical-hazards.ppt

1/24

WELCOMEWELCOME


2/24

MECHENICAL

HAZARDS ININDUSTRY

PRESENTED BY:-PRESENTED BY:-

2011-IM-82 2011-IM-85 2011-IM-87 2011-IM-88


3/24

INTRODUCTIONINTRODUCTION

Hazard is a term associated with a substance thatis likelihood to cause an injury in a givenenvironment or situation .

Industrial hazard may be defned as anycondition produced by industries that may causeinjury or death to personnel or loss o product orproperty .

Saety in simple terms means reedom rom theoccurrence o risk or injury or loss .

Industrial saety reers to the protection oworkers rom the danger o industrial accidents .


4/24

Most Indu!"#$% H$&$"d are due to

!aulty Inspection

Inability o "mployee

#oor $iscipline%ack o &oncentration

'nsae #ractice

Mental ( #hysical 'nftness or job

!aulty ")uipment ( improper workingconditions

Improper training regarding saety aspects


5/24

HAZARDSHAZARDS

&hemical Hazards

"lectrical Hazards

Mechanical Hazards

"nvironmental Hazards

*iological Hazards

5


6/24

MECHINICAL HAZARDSMECHINICAL HAZARDS

6

M()*$n#)$% *$&$"d are those associatedwith power driven machine weatherautomated or manually operated machinesdriven by hydraulic or electrical power

MECHANICAL IN+URIES +he types o injuries resultsare cutting , tearing , shearing , crushing ,

breaking , straining or puncturing .


7/24

MAIN LOCATIONSMAIN LOCATIONS

T,,% ," $$"$!u *$.( !*"(( %,)$!#,n/*("( ()*$n#)$% *$&$"d )$n (#!:

+he point o operation is where the action istaking place.

+he point o power transmission is where theapplied

energy is converted to work.

+he area o moving parts involves any actionsbetween the point o operation and the pointo power transmission.

7


8/24

APPARATUS TOOL THATAPPARATUS TOOL THAT

ROTATESROTATES

8

-otating apparatus or tools can be dangerous

because they can catch and twist a studentsclothing, hair, or jewelry and can causeserious damage to the student.

drill bits

gears in machines

centriuge rotors

governors or demonstrating centriugal orce

electric motor shatsprojections /nuts, set screws, nicks, andabrasions0 rom rotating parts


9/24

Un(()!(d R(%($( ,3Un(()!(d R(%($( ,3

S!,"(d M()*$n#)$%S!,"(d M()*$n#)$%

En("4En("4Sudden and un e1pected e1tension o spring due to stored energy can cause harm.

9


10/24

M$!("#$% *$nd%#n4M$!("#$% *$nd%#n4"ither wo handle material manually or

automatically i 2eight drops or slippage itwill cause hazards.

10


11/24

MACHINE OPERATIONSMACHINE OPERATIONSI machine operations are not perormed

careully then itwill cause the worker may the chips 3ew away

into the

eyes o worker or a man standing near

-otating machine4shat

11


12/24

SHARP TOOLSSHARP TOOLS

Sharp tools such as *lades, Saws, Sharp edges etc. can cause hazards.

12


13/24

IN-RUNNIN6 PIN POINTSIN-RUNNIN6 PIN POINTS

PINCH POINTSPINCH POINTS

13


14/24

14


15/24

C,n!",%C,n!",%

15

I hazard is not essential to thee1periment or project, eliminate italtogether or engineer it out

I it is not possible to eliminate thehazard, guard it

I it is not possible to guard it, must rely

on training and personal protectivee)uipment

A 'EW OPTIONS AAILABLE


16/24

A 'EW OPTIONS AAILABLEA 'EW OPTIONS AAILABLE

IN 6UARDIN6 HAZARDSIN 6UARDIN6 HAZARDS

!i1ed barrier guards

5djustable guard

-etractable guardInterlocked guard

"lectronic presence sensing devices

16


17/24

'#(d B$""#(" 6u$"d'#(d B$""#(" 6u$"d

17


18/24

AD+USTABLE 6UARDAD+USTABLE 6UARD

18


19/24

RETRACTABLE 6AURDRETRACTABLE 6AURD

19


20/24

INTER LOCED 6UARDINTER LOCED 6UARD

20


21/24

#-"S"6&" S"6SI67 $"8I&"S#-"S"6&" S"6SI67 $"8I&"S

21


22/24

TRAININ6TRAININ6

22

PERSONAL PROTECTIEPERSONAL PROTECTIE


23/24

PERSONAL PROTECTIEPERSONAL PROTECTIE

E9UIPMENTE9UIPMENT

Saety glasses

7loves

Hard hats

Steel9toed boots%ab coats

Saety harnesses or all protection

"ar plugs

23


24/24

+H56: ;

mechenical-hazards.ppt

Documents