Final answer:
When working with motorized lifting equipment and verbal communication is difficult, workers should rely on hand signals to communicate.
Step-by-step explanation:
When working with motorized lifting equipment and verbal communication is difficult, workers should rely on hand signals to communicate. Hand signals are a non-verbal form of communication that use specific gestures or movements to convey messages. They are often used in situations where verbal communication is not possible or practical, such as in noisy environments or when wearing protective gear.