Management work time in the organization is important for requires all employers to keep detailed records of start and finishing times, hours worked each day and each week and leave granted to employees. The regulation of working time is one of the oldest concerns of labor legislation. It was recognized that working excessive hours posed a danger to workers' health and to their families. However, employees may be engaged as permanent full-time, permanent part-time employees. It is important to understand the difference between these different categories as the various entitlements and responsibilities are different for each category.