1. a surveyor's assistant who holds and manages the measuring chain during land surveys
Usage: technical; surveying
2. a worker who operates or maintains chains, especially in industrial or construction settings
Usage: occupational

Examples

• The chainman stretched the measuring chain across the property while the surveyor recorded the distance.
• During the land survey, the chainman ensured the chain remained taut and properly aligned.
• The surveying crew consisted of a surveyor, a chainman, and a note-taker.
• As a chainman on the construction site, he was responsible for securing and organizing the heavy chains.
• The chainman's precise measurements were essential for accurate property boundaries.