変へん則そく勤きん務む

noun

irregular work hours; shift work

Refers to work schedules that deviate from a standard fixed pattern, including rotating shifts, split shifts, or non-standard hours.

• この工こう場じょうでは変へん則そく勤きん務むを導どう入にゅうしている。

  This factory has introduced irregular work shifts.

• 変へん則そく勤きん務むのため、生せい活かつリズムが不ふ規き則そくになりがちだ。

  Because of the irregular work hours, my daily rhythm tends to become irregular.