One of the biggest mistakes a contractor can make is agreeing to replace an existing fire alarm system with exactly what is installed, only with new equipment, in all the existing locations. This is a mistake for the...
Residential rooftop solar installations have typically been affordable only to wealthier homeowners due to the high upfront costs. That may be changing. According to a study released by the Lawrence Berkeley National...
Russia’s invasion of Ukraine is wreaking havoc on diesel fuel and gasoline prices, while exacerbating price and supply pressures on metals, lumber and electrical equipment¾particularly transformers, according to Ken Simonson...
“It never rains in California,” sang Albert Hammond in 1972. Such words may explain why some 4,000 miles of canals throughout California are needed to help supply water in a state known for its agricultural industry, which...
Women in Construction (WIC) Week will be held Mar. 6–12, 2022. The National Association of Women in Construction (NAWIC) founded WIC Week in 1998 to “raise awareness and celebrate the work of women in the construction...
After years of promise and potential, the offshore wind industry may now be turning into the powerhouse it has been projected to be. According to a report by the Business Network for Offshore Wind, 2021 was a breakthrough...
Since Robert Anderson developed the first electric vehicle (EV) in 1832, serious consideration of these vehicles has ebbed and flowed. A Forbes report from Feb. 24 indicates that the current increase in purchases of electric...
The peer-to-peer electric vehicle (EV) market is expected to reach $1.08 billion in 2022. The market is expected to register a compound annual growth rate of 20% and exceed $6.7 billion between 2022 and 2032 due to growing...
Chapter 6, Special Equipment, addresses equipment installations such as fire pumps, electric signs, elevators and electric vehicle supply equipment (EVSE). In addition to the electrical general installation rules, Chapter 6 requirements often modify general rules in a more restrictive fashion.
QUIZ: Notification Appliances for Fire Alarm Systems
How well do you know the characteristics for application and selection of fire alarm notification appliances? Try this quiz and see how well you know them.