Building Codes & Standards Flashcards

According to OSHA 29 CFR 1926.850(a), what must be completed before any demolition work begins?

Answer: Engineering survey of the structure by a competent person

OSHA 1926.850(a) requires an engineering survey by a competent person to assess structural integrity and identify hazardous conditions before demolition starts.

Which NFPA standard regulates the safe handling and storage of flammable cutting gases used during demolition of steel structures?

Answer: NFPA 51

NFPA 51 governs the design and installation of oxygen-fuel gas systems, including acetylene and propane used for cutting steel during demolition.

The International Existing Building Code (IEBC) classifies a demolition project as a 'Level 3 alteration' when what percentage of aggregate area is affected?

Answer: More than 50%

IEBC designates Level 3 alteration when work affects more than 50% of the building's aggregate area, triggering more stringent code compliance.

Under IBC Section 3303.5, when a demolition project creates an open excavation adjacent to a public way, the minimum fencing height required is:

Answer: 6 feet

IBC 3303.5 requires excavations adjacent to public ways to be enclosed with fencing at least 6 feet in height to protect the public.

Which OSHA standard requires that stairwells used for egress during demolition remain free of debris and adequately lit at all times?

Answer: 29 CFR 1926.34

OSHA 29 CFR 1926.34 addresses means of egress and requires clear, illuminated exit routes including stairwells throughout demolition operations.

According to EPA NESHAP standards, regulated asbestos-containing material (RACM) found during demolition must be reported to the appropriate authority at least how many days before work begins?

Answer: 10 working days

EPA NESHAP 40 CFR Part 61 Subpart M requires written notification to the appropriate authority at least 10 working days before demolition of facilities containing RACM.

Under the model IPMC (International Property Maintenance Code), which party is legally responsible for obtaining a demolition permit when a private property is declared unsafe?

Answer: The property owner of record

IPMC places the obligation to obtain permits and abate unsafe conditions on the property owner of record, not the contractor or municipality.