Color alphabet letter block in word mura on wood background

activity, background, business, corporate, industry, reduction, development, work, letter, performance, wood, material, waste, solution, manufacturing, company, system, quality, plan, team, improvement, improve, control, organization, management, process, word, result, firm, lean, progress, resource, inventory, Productivity, effective, task, implementation, workflow, unevenness, deviation, eliminate, capability, optimization, overburden, deviate, mura, muri, minimization, muda, kaizen,