K&B recognizes that leadership in safety is top priority. We are committed to strive for the safest possible performance on each of our job sites. K&B Oilfield Services continually searches for “Experienced Flowback and Hydraulics” personnel to grow with our team. The following are initial steps of our. application. process. Fill out & submit the K&B. Application. and download the Shield Screening to your computer. Print off the Shield Screening ...