When do you need a hoistway bell?

• A. When the pit is deeper than 80'
• B. When the pit is deeper than 100'
• C. When the pit is deeper than 120'
• D. When the pit is deeper than 60'

Answer: (B)

A hoistway bell is required when the pit is deeper than 100 feet. This requirement is in place to enhance safety measures during elevator installation, inspection, and maintenance. The hoistway bell acts as an important safety feature, alerting personnel working near or within the hoistway when the elevator is in operation or if it's being moved.

Ensuring proper signaling in deeper pits is vital because the distance can lead to increased risks, such as falls or injuries when workers might not be able to easily see or hear the elevator's movements. Therefore, the threshold of 100 feet has been established as a standard guideline to mandate the installation of a hoistway bell in order to mitigate these risks effectively. This helps ensure a safer environment for all personnel involved with the elevator system.