Page 290 - fourth year book
P. 290

OCCUPATIONAL HEALTH



               Introduction:

                      The magnitude of the global impact of occupational accidents and
               diseases  in  terms  of  human  suffering  and  related  economic  costs  has
               been  a  long-standing  source  of  concern  at  workplace,  national  and
               international  levels.  The  International  Labor  Organization  (ILO)

               estimates that over 2 million workers die each year from work-related
               accidents and diseases, and that globally this figure is on the increase.

                      The human, social and  economic costs of occupational  accidents,
               injuries and diseases and major industrial disasters have long been cause
               for concern at all  levels  from  the individual  workplace  to  the national
               and international. Measures and strategies designed to prevent, control,
               reduce or eliminate occupational hazards and risks have been developed

               and applied continuously over the years to keep pace with technological
               and economic changes.

               1.  Definition of related concepts:
                      a.  Occupational safety and health (OSH)

               The  science  of  the  anticipation,  recognition,  evaluation  and  control  of
               hazards arising in  or from  the workplace  that  could  impair the health
               and well-being  of workers, taking into account the possible impact  on
               the surrounding communities and the general environment.

                      b. Occupational health hazards:
               Hazards that present in workplace environment and affecting employee

               health. These include:

                          o  Physical  hazards  (electricity,  radiation,  pressure,  falling
                              objects, smoking, heights, heat, and slips)

                          o  Chemical hazards ( skin irritants, carcinogens or respiratory
                              sensitizers that have an adverse effect on a worker's health as
                              a  result  of  direct  contact  with  or  exposure  to  the  chemical,

                              usually through inhalation, skin contact or ingestion
                          o  Biological  hazards  (medical  waste  or  samples  of

                              a microorganism, virus or toxin from  a  biological  source
                              (bacteria,  viruses,  insects,  plants,  birds,  animals,  and
                              humans) that can affect human health.

                          o  Psychological hazards (poor design of work and jobs, poor
                              communication  and  interpersonal  relationships,  bullying,
                              occupational violence and fatigue).




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