- To avoid punishment: Slaves who did not perform their duties well could be punished, sometimes severely. This could be a strong incentive to perform well.
- To earn rewards: Some slave owners might reward their slaves for good service, such as by giving them extra food or clothing or by allowing them more freedom.
- To gain their freedom: In some cases, slaves who performed well for a long period of time might be granted their freedom. This was a rare occurrence, but it was a powerful incentive for slaves to work hard.
- To improve their living conditions: Slaves who performed well might be given better living conditions, such as a more comfortable room or better food. This could make life easier for slaves and motivate them to perform well.
- To please their master: Some slaves may have felt a sense of loyalty or attachment to their master and wanted to please them. This could be a strong incentive to perform well.