In a logistics and safety environment, automated monitoring systems use mathematical symbols to define operational limits. Match each inequality symbol with its correct verbal description used in safety reports.

As a quality assurance technician for an automotive manufacturer, you are reviewing a technical manual that specifies the acceptable limits for a machined part's dimensions. The manual frequently uses the $\le$ symbol to define the maximum allowable tolerance. What is the correct mathematical meaning of the $\le$ symbol?

In a human resources software system, the eligibility for full-time benefits is determined by an employee's weekly hours, $h$. If the system uses the condition $h \ge 35$, the symbol $\ge$ in this expression represents the 'less than or equal to' relationship.

Inequality Symbols in Data Validation

In an automated inventory management system, a 'discrepancy' flag is triggered whenever the physical count of an item is $\neq$ to the system's recorded quantity. In this professional context, the symbol $\neq$ represents the phrase '____'.

Threshold Rule Definition in Environmental Monitoring