NTC - National Training Center

Is Annex A of NFPA 72 explanatory information or optional requirements?

What is the Fresnel Zone and why is it important?

Q&A with Ken Kirschenbaum, fire alarm attorney.

Access control entry requirements are all based on security requirements (preventing individuals from entering the building). However, life safety and building codes are more concerned with the ability of individual to exit...

Question: Visible notification (strobes) are being provided in a warehouse application with high-rack storage. The racks isles are less than 20’ feet wide, 100 feet long, and the ceilings are 40’ high. Can the corridor spacing...

The video security industry has come a long way in recent years. This technology upgrade has given us higher performance capabilities and improved image quality.

Q&A with Ken Kirschenbaum, fire alarm attorney.

Voice intelligibility requirements for emergency voice alarm/communications systems and mass notification systems is a subject that causes much concern and confusion.

Larger intrusion projects may have specific detection and notification requirements stated in the specifications.

Visible Notification – One Strobe or Four?