when they both means to work 劳动 is more a temporary labour so you can say 今天我在农田劳动 today i work on the farm 工作 is more for you work as a profession like e.g 我在公司工作 i work in a company

劳动 is labour work (blue collar) 工作 means to work (mainly white collar)

劳动 means to labour/labour. 工作-to work/job

“劳动”所指范围大于“工作” “劳动”所指的是：可以是有回报，也可以是没有回报的劳动。 “工作”所指的是：能产生回报的劳动。