hands-on guidance; on-the-job instruction; practical training
Refers to direct, in-person instruction or coaching conducted at the actual workplace or site, as opposed to classroom theory.
We provide on-the-job instruction to new employees.
I learned the tricks of the trade through hands-on guidance.
実地訓練 emphasizes practical training or drill, while 実地指導 focuses more on guidance and instruction from a mentor or supervisor.
OJT (on-the-job training) is a common loanword equivalent, but 実地指導 is the native Japanese term often used in formal or administrative contexts.
Compound of 実地 (actual place, on-site) and 指導 (guidance, instruction).