Answers receiving door and coordinates/directs transporter to dock door for unload, chocks trailers, verifies seal numbers on trailers, completes paperwork (witness sign, wise number attached, etc.), releases transporter when unloading or loading is completed. As part of the ongoing employment requirements, the successful candidate may be subject to drug and alcohol testing-including pre‑employment screening, post‑incident evaluations, reasonable suspicion checks, and random testing-in accordance with government regulations and company policies.