Non-routine work accounted for 56.5% of jamming accidents, which were caused by seven major equipment such as conveyor, mixer, food manufacturing equipment, crushing machine, injection moulding machine, press machine, and industrial robot.

Based on the above statement, answer the following questions.

(a) Determine the MOST appropriate solution to avoid the above accident. Justify.  

(b) Make a complete safe operating procedure concerning (a) to secure the safety of the personnel involved with the machines.