Latest In: Jeffrey D. Zwirn

Jeffrey D. Zwirn Security Science

Security Science Quiz

1. What are the three components of the fire triangle? a) Heat, smoke and CO b) Fuel, air…

News December 1
Jeffrey D. Zwirn Security Science

Security Science Quiz

1. A chemical or physical condition that has the potential for causing damage to people, property or the…

News October 31
Jeffrey D. Zwirn Security Science

Security Science Quiz

1. UL standards require that central stations maintain their records for at least … a) Indefinitely b) Three…

News September 30
Jeffrey D. Zwirn Security Science

Security Science Quiz

1. What is the fundamental core of a security survey? a) Risk assessment b) Needs analysis c) Security…

News September 2
Jeffrey D. Zwirn Security Science

Security Science Quiz

1. What is the duty rating of a Type 1AA ladder? a) 150 pounds b) 225 pounds c)…

News July 31
Jeffrey D. Zwirn Security Science

Security Science Quiz

1) The delegation of duty under NFPA 72 refers to: a) The authority having jurisdiction (AHJ) b) The…

News June 30
Jeffrey D. Zwirn Security Science

Security Science Quiz

1) What is the purpose of the private operating mode on a fire alarm system? a) To provide…

News June 2
Jeffrey D. Zwirn Security Science

Security Science Quiz

1. Double circuitry is a wiring methodology which has been replaced with a) Positive and negative in and…

News April 30
Jeffrey D. Zwirn Security Science

Security Science Quiz

1. What is adjustable loop response time utilized for? a) Fire alarm systems b) Telephone line seizure c)…

News March 31
Strategy & Planning Series
Strategy & Planning Series
Strategy & Planning Series
Strategy & Planning Series