Heavy Highway Safety Director. Texas Shafts, Inc. is currently seeking an experienced. Full Time. Safety Director. Texas Shafts, Inc. is a heavy highway subcontractor, installing foundation drilled shafts for bridges and other structures, working throughout Texas and surrounding states. We have an established Safety Program with EMR rates of .67 for the past 6 years and seek an experienced Safety Director to join us in this constant effort to kee...