questions with correct answers
According To NFPA 72, batteries may be used to maintain an
access control system durning a power failure provided that the
doors unlock with how many minutes of loss of primary power to
the alarm system? - CORRECT ANSWERS ✔✔10
AC stands for - CORRECT ANSWERS ✔✔Alternating current
Which of the following jacks is used to interface the digital
communicator with the telephone line? - CORRECT ANSWERS
✔✔RJ31X
An electronic access control system is designed to: - CORRECT
ANSWERS ✔✔Allow authorized individuals in while keeping
unauthorized individuals out.
What is the VDC in a circuit with 100ohms and 0.1A? - CORRECT
ANSWERS ✔✔10V
,Which of the following factors increases the chance of shock or
electrocution? - CORRECT ANSWERS ✔✔High humidity
How soon after injury in the job-site must you inform your boss in
order to be eligible for workers' compensation? - CORRECT
ANSWERS ✔✔30 days
How far over the top of a roof edge must a ladder extend when
leaning against a roof? - CORRECT ANSWERS ✔✔3 feet
How many contacts must the user maintain with a ladder at all
times? - CORRECT ANSWERS ✔✔3
What is the proper footwear for ladder usage? - CORRECT
ANSWERS ✔✔Non slip footwear
How far away from a ceiling fan must the fire alarm be placed? -
CORRECT ANSWERS ✔✔3 feet or 36"
How often do fire alarms need to be replaced from date of
, manufacturer? - CORRECT ANSWERS ✔✔10 Years
In what instance can a T-branch/splice be used in adding a fire
alarm to existing power source? - CORRECT ANSWERS ✔✔Never
acceptable
To whom must the copy of contract be given? - CORRECT
ANSWERS ✔✔The responsible party for the protected premises
In a local alarm system, what does the term "local" refer to? -
CORRECT ANSWERS ✔✔A system which activates a risen and
does not automatically notify authorities
An ionization detector detects fire in what stage? - CORRECT
ANSWERS ✔✔Incipient
Acceptable audible notification appliances used in a security
system include: - CORRECT ANSWERS ✔✔Self-contained sirens
How often do fire alarms need to be replaced f on date of
manufacture? - CORRECT ANSWERS ✔✔10 years