The amount of work to be done.
workload
An increase in salary.
pay rise
Documents that need to be completed.
paperwork
Money paid when you are sick.
sick pay
Work periods at different times.
shifts
Extra money given for good work.
bonus
A program to learn new skills.
training course
Fixed amount of money earned monthly.
salary
Time off work with pay.
paid holiday
Extra hours worked beyond the schedule.
overtime