What kind of glass must be used in hazardous locations according to building code?

• A. Regular glazing
• B. Tempered glass
• C. Safety glazing to prevent injury due to breakage
• D. Bullet-resistant glass

Answer: (C)

In hazardous locations, building codes require the use of safety glazing to prevent injury due to breakage. This is essential for ensuring the safety of occupants and users in areas where glass is more likely to be subjected to impact or where breakage could pose a risk of injury. Safety glazing typically refers to materials such as tempered glass or laminated glass that are designed to break in a way that reduces the risk of sharp edges and severe injuries.

In areas such as entrances, glass doors, and other locations where people are frequently present, using safety glazing helps mitigate the dangers associated with accidents or vandalism. This requirement aligns with building safety standards aimed at protecting individuals from potential hazards posed by glass.

Regular glazing does not provide sufficient protection since it can break easily and create sharp shards. While tempered glass is stronger and less likely to break than regular glass, it is the specific designation of safety glazing that encompasses a broader range of materials designed for safety considerations in hazardous locations. Bullet-resistant glass, although extremely strong, is typically not required in standard hazardous locations unless specified for particular security needs, making it less relevant in the context of general building codes for safety.