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ระดับของการป้องกันอันตราย [ Level of Protection ]







                                    Level A Fully encapsulating chemical                                                   SCBA

                                                                 resistant suit [ Vapour permeation resistant ]


                                    Level B Splash proof chemical resistant                                                SCBA

                                                                 clothing [ Non-encapsulating ]


                                    Level C Splash proof chemical resistant                                                Full Face

                                                                 clothing                                                  Respirator


                                    Level D Overall                                                                        None
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