Minimum amount of time in AB for a cool down period
30 minutes
the width or main and working line
main= 3/8"
working= 1/4"
what are the 3 types of communication we must establish prior to entry
normal
evacuation
emergency
how often must we bump test a monitor
before every shift
double block and bleed
what are the 4 sides of the fire tetrahedron
fuel
o2
heat
chemical reaction
When does the "pop valve" or "PRV" activate
120 psi
how does one function test a pump
turn it on, block the tub and wait for the alarm, reset by pressing the on button
how often must we calibrate a monitor
once a month
how often must we be fit tested
every 2 years unless you have had dental surgery of significant weight loss/gain
how long will a 30lb fire ext last
30 seconds
what are the 2 connections we do not tape
1st connection, main line to AT regulator
last connection, working line to end user SABA
what must happen at 23% O2, 20% LEL
work must stop and evacuate the area, or work must not start
how long will it take for an accurate reading if using 4 ft of tubing on my pump?
40 seconds
who is the best instructor
chris cairns
1 example of each type of fuel that will burn in each class of fire
example
wood
gasoline
breaker
potassium
cooking oil
How many fittings are on the POA for workers
5 connections however there is only 4 for workers
why is a harness required for entry into a confined space
rescue purposes
What menu do i get the reading for my atmospheric log
peaks and valleys
the 2 primary roles of any safey watch
monitor and observe
what is the point in which a solid fuel will begin to off gas called
Pyrolysis
Explain why the isolation valve must be left open
to ensure the air trailer can only operate 1 system at a time ensuring a low air alarm is available
Daily Double!
During an emergency do i have to log in the rescuers entering the confined space and have them initial for entry and exit?
No
what perenctage is 30,000 PPM of H2S
3%
did you enjoy the week?
only expectable answer is yes, anything else and i will remove all points