"work on a task" is correct and usable in written English.
You can use it when you want to communicate that someone is engaged in some form of labor that involves carrying out a task. For example, "I have spent all day working on a task for my boss."
"We got some DVD footage of say, Ghana, and then five of the candidates would be Ghana and work on a task related to them.
In the real-effort paradigm, participants work on a task, and outcomes depend on their performance.
In other words, it regards all the social processes that groups use to regulate their joint work on a task (Volet et al. 2009b), independently of the level and the quality of the regulated object.
In these cases, the number of tasks cannot be evenly distributed among the workers and this means that some workers still need to work on a task while other workers have already completed their task and run idle.
Forty teams of three members each were asked to work on a task involving the rating of the importance of a number of items associated with a secretary's task.
On the other hand, requesters have the opportunity to get high skilled volunteers if a task is available to the public because all sorts of workers can work on a task, including high-skilled workers, who typically charge a high fee.
The event will be facilitated by internationally acclaimed organization, Future Search Associates which utilizes - a proven planning method that brings a "whole system" into the room to work on a task-focused agenda.
There can be a team of people working on a task (see resources) but one person has to be answerable to a task being completed on time.
According to Csikszentmihalyi (1975), when a person is working on a task, if the task is far below the one's ability, it will induce boredom; on the contrary, if the task is far above the one's ability, it will induce anxiety.
So, set the goal of working on a task for a short time, and then reassess.
When working on a task or reading, good lighting should be provided throughout the room.
