Required Employer Name, City, State: Job title: Reason for leaving: Summarize the nature of work performed and responsibilities: Employer Name, City, State: Job title: Reason for leaving: Summarize the nature of work performed and responsibilities: Employer Name, City, State: Job title: Reason for leaving: Summarize the nature of work performed and responsibilities: Licenses & Certifications. Drives truck under loading hopper to receive sand, gravel, cement and water and starts mixer adjusting ready mix to proper slump, rinsing downloading area and cleaning off material spilled on outside of drum.