What should drivers do to ensure compliance when parking with hazardous substances?

Ensuring compliance when parking with hazardous substances involves checking the location for clearance zones. Clearance zones are crucial as they help prevent potential hazards from arising, such as the risk of spills or exposure to flammable materials. By verifying that the parking area is free from obstructions and adheres to safety regulations, drivers can mitigate risks associated with parking hazardous materials. This practice helps in meeting safety guidelines and zoning laws, which are designed to protect both the driver and the environment from the dangers of hazardous substances.

The other options do have their roles in safety and compliance but do not directly address the specific need for parking correctly with hazardous substances. Following strict loading procedures relates more to the safe handling and transport of the substances rather than the parking process itself. Limiting the usage of the parking lot may not enhance safety as effectively as ensuring proper clearance and compliance with regulations. Staying in the vehicle at all times is not a standard practice when parking hazardous materials, as drivers need to assess the location and ensure it is safe before leaving their vehicle.