That depends on such staff's personality. He or she shouldn't be forced, they can do more for their organization if they are willing. However, a company should also appreciate a staff that works more to achieve successThe job description of every staff Is spelled out the moment he gets a job in any company. This is usually directly proportional to the pay he receives and his certifications. However, is it appropriate for any staff in any business or company to be working more than he gets paid. Can he volunteer to do more that what was designed for him to do?