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                                                             Membership is open to managerial and technical staff and
                                others employed by companies engaged in quarrying and the related extractive
                                and processing industries including asphalt, ready mixed and precast concrete,
                                sand and gravel, cement, opencast coal, etc.  
                                                            Progression through the grades of membership is shown in the membership form,
                                    however direct entry into any grade is possible, provided that the applicant
                                    has the necessary qualifications and experience. 
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