4/7 Communications Flashcards
One bell indicates a _____
4 bells indicate an____
5 bells indicates a_____
10 bells indicate a ____
1= routine message
4= urgent message
5= dispatch
10= death notice
When it’s available, the fire danger rating is transmitted by teletype, along with fire weather and pre deployment information between ____ and ____ hours daily.
0700 and 0800 hrs
A red flag alert will be activated when the bi is in extreme range, the humidity is ____ or lower and the wind speed is ____ or greater.
15%
25mph
Available or AVI status means a company is available to respond to an incident within____ sec
Conditional availability or CAV
A fire resource are available to respond to an incident within____ min from the dispatch of an alarm.
60 sec
3min
Resources sent on move up to an area which normally operates on a different channel shall select the new channel when?
leaving quarters or when dispatched.
Mobile radios have been equipped with a device called a time out timer, which automatically terminates a radio transmission after about ____ to ___ sec
30 to 60
Portable radios shall be changed each morning at the time of relief and if one of the following occurs;x3
Continues use in excess of 3 hrs
LCD low battery
Chirp sound
Batteries are to be reconditioned in station ___ a month
Once
Clean external surfaces of portable radio equipment with a mild detergent solution. A suitable detergent solution may be mixed by adding one ________of mild dishwashing detergent to one gallon of water (0.5% solution
Teaspoon