A mobile crane operator is a specialist with the licensure and expertise to run a crane. As a mobile crane operator, your responsibilities revolve around moving incredibly heavy objects safely and efficiently. Positions are commonly available in the construction and manufacturing industries. Many mobile crane operators specialize in operating a specific type of crane, such as a fixed cab, swing cab, lattice boom, or hydraulic boom crane. You must safely drive the crane over potentially rough terrain, communicate with the site crew, and follow all occupational standards for the industry.