has ability has skill has job zone critical thinking monitoring operation and control operation monitoring repairing troubleshooting occupation holder with job zone 2 control precision depth perception far vision oral comprehension perceptual speed problem sensitivity sailor or marine oiler (broad) sailor or marine oiler 2 53-5011.00 Depth Perception Stand watch to look for obstructions in path of vessel, measure water depth, turn wheel on bridge, or use emergency equipment as directed by captain, mate, or pilot. Break out, rig, overhaul, and store cargo-handling gear, stationary rigging, and running gear. Perform a variety of maintenance tasks to preserve the painted surface of the ship and to maintain line and ship equipment. Must hold government-issued certification and tankerman certification when working aboard liquid-carrying vessels. Includes able seamen and ordinary seamen. Critical Thinking Sailors and Marine Oilers Monitoring Control Precision Problem Sensitivity Oral Comprehension Operation and Control Troubleshooting Sam Smith Operation Monitoring Oliver He Perceptual Speed Repairing https://www.bls.gov/oes/current/oes535011.htm Far Vision