多技能工 英文怎么说？

multi-skilling worker 较常见
Multi-skilled 一般这么说：the worker is multi-skilled

入厂培训 也就做岗前培训，上岗前的培训：Pre-post Training

入场培训：

on-the-job training
或是
pre-job training

A versatile mechanic.

Multi-skilled worker

Training is provided once employed