Complex sentence: Whereas mechanisation provides human operators with machinery to assist them with the muscular requirements of work, automation greatly decreases the need for human sensory and mental requirements while increasing load capacity, speed, and repeatability.
Split into simpler sentences: Whereas mechanisation provides human operators with machinery to assist them with the muscular requirements of work. Automation greatly decreases the need for human sensory and mental requirements while increasing load capacity, speed, and repeatability.