loadingGauge

Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'

Predicate: loadingGauge

Indicates the clearance limits or spatial envelope within which a vehicle or load must fit to safely pass through infrastructure such as tunnels, bridges, or platforms.