Certified Supply Chain Professional (CSCP) Practice Exam

What concept is referred to as 'heijunka' in Japanese?

1. Continuous improvement

2. Leveling

3. Standardized work

4. Waste elimination

The correct answer is: Leveling

Heijunka, a Japanese term, refers specifically to the concept of leveling production schedules in order to achieve a smooth flow of work and reduce fluctuations in production. This practice aims to create a consistent output that matches customer demand, thereby minimizing the waste associated with overproduction or stockouts. By implementing heijunka, organizations can balance workloads, maintain inventory levels efficiently, and optimize resource utilization. This practice is essential in lean manufacturing and is particularly relevant in environments where demand is variable. It helps to prevent bottlenecks and allows for a more stable and predictable work environment. The other concepts mentioned, such as continuous improvement, standardized work, and waste elimination, are important principles in lean methodologies but do not specifically relate to the leveling aspect that heijunka emphasizes. Each of those concepts plays a different role in overall efficiency and operational excellence, while heijunka focuses directly on the timing and distribution of work to align with customer needs.