Are all machines operational and performing correctly? Are there leaks, breakages, malfunctions, or interruptions? Is any machinery unattended? For how long?
Are there any production process jams? How long does it take to complete manual tasks? How are temperature changes managed? Is the product quality satisfactory?
Are there jams, breakages, or spills from overturned containers on the transport lines? What is the material transport speed? Where is each product at any given time?