NEIEP Mechanics Practice Exam

What type of clearance is typically checked in elevator door installations?

1. Height clearance

2. Vertical clearance

3. Lateral clearance

4. Overall clearance

The correct answer is: Lateral clearance

Lateral clearance is critical in elevator door installations because it ensures that there is sufficient space on either side of the elevator doors when they open and close. Proper lateral clearance helps prevent any obstruction that could hinder the operation of the doors and ensures the safety of individuals entering and exiting the elevator. This clearance is particularly important in tight spaces, where other barriers such as walls or protrusions may be close to the door opening. If the lateral clearance is insufficient, it could lead to issues such as the doors not closing properly, which could create a safety hazard. Ensuring adequate lateral clearance is thus a fundamental aspect of compliance with design standards and safety regulations in elevator installations.