Regulatory Compliance & Legal Framework Flashcards

Under ASHRAE Standard 62.1, what is the term for the practice of increasing outdoor air supply rates beyond the minimum required to dilute indoor contaminants?

Answer: Indoor air quality procedure

The Indoor Air Quality Procedure (IAQP) in ASHRAE 62.1 allows designers to use contaminant concentration targets instead of prescriptive airflow rates, enabling alternative approaches to dilution.

Which document provides the legally binding minimum efficiency requirements for filters used in California's Title 24 energy-compliant HVAC systems?

Answer: California Code of Regulations Title 24 Part 6

California's Title 24 Part 6 (Building Energy Efficiency Standards) sets mandatory filter efficiency requirements for HVAC systems in the state.

A pharmaceutical company's cleanroom must meet ISO 14644-1 Class 5 requirements. What is this standard primarily classified as in the U.S. regulatory hierarchy?

Answer: International voluntary consensus standard adopted by many industries

ISO 14644-1 is a voluntary international standard; however, the FDA references it in guidance documents, making it de facto required for pharmaceutical cleanrooms.

Under the Safe Drinking Water Act, surface water treatment rules indirectly affect which type of air filtration technology used at water treatment plants?

Answer: Carbon adsorbers for chlorine gas scrubbing

Carbon adsorbers and scrubbers control chlorine and other chemical vapors at water treatment plants operating under Safe Drinking Water Act permits.

What distinguishes a Permissible Exposure Limit (PEL) from a Threshold Limit Value (TLV) in the context of airborne contaminant regulations?

Answer: PELs are OSHA-enforceable federal standards; TLVs are ACGIH recommendations

PELs are mandatory OSHA standards with legal enforcement authority, while TLVs are published by ACGIH as professional recommendations without direct legal force.

A contractor is hired to replace filters in an asbestos-containing building's HVAC system. Which regulation primarily governs the safe work practices required?

Answer: OSHA 29 CFR 1926.1101 Asbestos Standard

OSHA's 29 CFR 1926.1101 sets mandatory asbestos work practices, training, and exposure control requirements for construction and maintenance activities.

Which type of regulatory instrument allows a facility to operate with site-specific emission limits that differ from standard NESHAP requirements?

Answer: Title V operating permit with alternative compliance path

A Title V operating permit can incorporate alternative compliance demonstrations for major sources, allowing site-specific limits where generic standards are not practicable.