Dear Supplier , 

if you are in situation where someone from your company is sick or in holydays and you want to do the tasks within some MQuality project for him , please:

1. go to MQuality and have a look to a tab "My Team Tasks" 

2. see the the line with the project 

3. under Action (on the right side of the screen) push "Assign to me" 

4. go back to "My Task" and you will see the project there so you will be able run the task