Contractors should be alert to hazardous substances in buildings
A) constructed before 1990
B) constructed before 1980
C) constructed before 2000
D) all residences and townhouses regardless of when they were built

Question

Quizplus · Accepted Answer

Buildings constructed before 1980 are more likely to contain hazardous substances such as asbestos and lead due to less stringent regulations at the time of construction. Contractors should be cautious and take appropriate safety measures when working in these buildings.

Contractors Should Be Alert to Hazardous Substances in Buildings