Page 146 - Dust Explosions in the Process Industries
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Dust Explosions: An Overview  7 7 9


               0  Middle management.
               0  Top management.
               0  Suppliers of equipment.
               0  Dust explosion experts and consultants.
                 Adequate prevention and mitigation of dust explosions cannot be realized unless there
               is meaningful communication among the various categories of personnel involved. If such
               communication is lacking, the result can easily become both unsatisfactory and confus-
               ing, as illustrated in Figure 1.137.









                 System for  dust
                 explosion  prevention
                 and mitigation when
                 the “’luman  factors”
                 are neglected.


                                  jystem originally conceived   Version  specifiediordered
                                  ~y the expert.   by the safety/planning/
                                                   purchasing department.












                 Version first delivered   Mounting instructions tor   -low the system was actuall)
                 for being installed in plant.   second, adiusted delivery.   nstalled and implemented













                 System ready for start-up.   Third party’s  conception   The management’s
                                  of  .the system.   wesentation of the system.

               Figure 1 .I 37  implementation ofsystem for dust explosion prevention and mitigation when “human
               factors” are neglected (Adapted version of original by Klapp, 1977).
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