Final answer:
Maintenance of plant and equipment is important for efficiency, longevity, and safety.
Step-by-step explanation:
Maintenance of plant and equipment is important for several reasons. Firstly, regular maintenance helps to ensure that the equipment operates efficiently and effectively, minimizing downtime and maximizing productivity. Secondly, proper maintenance extends the lifespan of the equipment, reducing the need for costly replacements. Finally, regular maintenance can help to identify and address any potential safety hazards, ensuring a safe working environment.