1. Structural Integrity: It is essential to ensure that the building can support the weight and pressure of the tank. Structural assessments should be conducted by qualified engineers to determine the building's capacity and any necessary reinforcements.

 2. Ventilation: Proper ventilation is crucial to prevent the accumulation of hazardous vapors. Adequate natural or mechanical ventilation systems should be installed to maintain air quality and reduce the risk of fire or explosion.

 3. Access and Egress: Safe access and egress routes must be established for maintenance and emergency situations. This includes installing fixed ladders, stairs with railings, and ensuring that all access points are clearly marked and unobstructed.

 4. Fall Protection: Fall protection measures, such as guardrails, toe boards, and safety harnesses, should be implemented to prevent falls from elevated surfaces. Regular inspections and maintenance of these safety features are necessary to ensure their effectiveness.

 5. Confined Space Entry: If the tank is considered a confined space, a permit-required confined space program should be established. This includes training workers on the hazards associated with confined spaces and ensuring that proper entry procedures are followed.

 6. Emergency Preparedness: Emergency response plans should be developed and communicated to all personnel. This includes procedures for evacuation, spill containment, and first aid. Regular drills and training sessions should be conducted to ensure readiness.

 7. Compliance with Regulations: Adherence to relevant safety standards and regulations, such as those set by the Occupational Safety and Health Administration (OSHA), is mandatory. Regular audits and inspections should be conducted to ensure compliance.